Abstract
Review of electron spin relaxation times for organic radicals and transition metal ions in magnetically dilute samples. Emphasis is placed on studies that have been performed as a function of temperature and that provide insight into the relaxation processes.
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References
Ablart, G. and Pescia, J., (1980) Magnetic field dependence of spin-lattice relaxation in three iron group salts. Phys. Rev. B 22, 1150–1162.
Abragam, A. (1961) The Principles of Nuclear Magnetism. Oxford University Press, London.
Abragam, A., and Bleaney, B. (1970) Electron Paramagnetic Resonance of Transition Ions. Oxford University Press, London.
Alm, J. S., Kitagawa, T., Kanematsu, Y., Nishikawa, Y., and Kushida, T., (1995). Glass transition of Zn-substituted myoglobin probed by absorption and site-selective fluorescence spectroscopies. J. Luminesc. 64, 81–86.
Aime, S., Barge, A., Borel, A., Botta, M., Chemerisov, S., Merbach, A. E., Müller, U., and Pubanz, D. (1997) A Multinuclear NMR Study on the Structure and Dynamics of Lanthanide(III) Complexes of the Poly(amino carboxylate) EGTA4- in Aqueous Solution. Inorg. Chem. 36, 5104–5112.
Aleksandrov, I. V., and Zhidomirov, G. M. (1961) Calculation of the Spin-Lattice Relaxation Time for Radicals in Molecular Crystals. J. Exptl. Theoret. Phys. USSR 41, 127–132.
Aleksandrov, I. V., and Zhidomirov, G. M. (1961) Calculation of the Spin-Lattice Relaxation Time for Radicals in Molecular Crystals. Soy. Phys. JETP Engl. Transi. 14, 94 (1962).
Allam, L., Ablart, G., Pescia, J., Clement, S., and Renard, J. P. (1989) Effect of diamagnetic doping on the magnetic resonance in a quasi-one-dimensional system tetramethylammonium manganese trichloride. Phys. Rev. B 40, 8654–8665.
Allen, J. P., Colvin, J. T., Stinson, D. G., Flynn, C. P., and Stapleton, H. J. (1982) Protein conformation from electron spin relaxation data. Biophys. J. 38, 299–310.
Altenbach, C., Froncisz, W., Hyde, J. S., and Hubbell, W. L. (1989) Conformation of spin-labeled melittin at membrane surfaces investigated by pulse saturation recovery and continuous wave power saturation electron paramagnetic resonance. Biophys. J. 56, 1183–1191.
Al’tshuler, S. A. and Kozyrev, B. M. (1974) Electron Paramagnetic Resonance in Compounds of Transition Elements, 2nd ed., Halsted-Wiley, Jerusalem.
Al’tshuler, S. A., Kirmse, R., and Solov’ev, B. V. (1975) Spin-lattice relaxation of exchange-coupled Cu2+-Cu2+ pairs and single Cue+ ions in crystals of zinc(II) bis(diethyldithiocarbamate). J. Phys. C: Solid State Phys. 8, 1907–1920.
Aminov, L. K., Kurkin, I. N., and Lukoyanov, D. A. (1998) Some Peculiarities of Spin-Lattice Relaxation of Impurity Rare-Earth Ions in Crystals, Caused by the Structure Defects. Appl. Magn. Reson. 14, 447–456.
Anderson, P. W. (1958) Absence of Diffusion in Certain Random Lattices. Phys. Rev. 109, 1492–1505.
Andreozzi, L., Faetti, M., Hvala, M., and Giordana, M. (1999) Short-time rotational relaxation in supercooled and glassy o-terphenyl: a nonlinear electron spin resonance study by using molecular probes with different symmetries. Philosph. Mag. B 79, 1993–2003.
Angelone, R., Forte, C., and Pinzino, C. (1993) Relaxation Time Measurements by Longitudinally Modulated ENDOR Spectroscopy on Irradiated L-Alanine Single Crystals. J. Magn. Reson. A 101, 16–22.
Antholine, W. E., Hyde, J. S., and Swartz, H. M. (1978) Use of Dy3+ as a Free Radical Relaxing Agent in Biological Tissues. J. Magn. Reson. 29, 517–522.
Asano, A., and Takegoshi, K. (1998). Polymer Blends and Miscibility, in Solid State NMR of Polymers, I. Ando and T. Asakura, eds., Elsevier, Amsterdam.
Ashikawa, I, Yin, J.-J., Subczynski, W. K., Kouyama, T., Hyde, J. S., Kusumi, A. (1994) Molecular Organization and Dynamics in Bacteriorhodopsin-Rich Reconstituted Membranes: Discrimination of Lipid Environments by the Oxygen Transport Parameter Using a Pulse ESR Spin-Labeling Technique. Biochem. 33, 4947–4952.
Askew, T. R., Muench, P. J., Stapleton, H. J., and Brower, K. L. (1984) Electron Paramagnetic Resonance and Relaxation of Amorphous Silicon Below 1 K. Solid State Commun. 49, 667–670.
Atherton, N. W. (1993) Principles of Electron Spin Resonance, Prentice Hall, New York, ch. 1.
Atkins, P. W. (1972) Spin-Rotation Interaction, in Electron Spin Relaxation in Liquids, L. T. Muus and P. W. Atkins, eds., Plenum, New York.
Atkins, P. W. and Kivelson, D. (1966) ESR Linewidths in Solution. II. Analysis of Spin-Rotational Relaxation Data. J. Chem. Phys. 44, 169–174.
Atsarkin, V. A. (1966) On the Mechanism of Paramagnetic Spin-Lattice Relaxation at Low Temperatures. Soviet Phys. JETP 22, 106–113.
Atsarkin, V. A., Demidov, V. V., and Vasneva, G. A. (1997) Metal-insulator transition in RbC60 polymer fulleride studied by ESR and electron-spin relaxation, Phys. Rev. B 56, 9448–9453.
Atsarkin, V. A., Demidov, V. V., and Vasneva, G. A. (1998) Electron Spin-Lattice Relaxation in Noncommon Metals Yba2Cu3Ox and Rb1C60. Appl. Magn. Reson. 15, 323–331.
Bacci, M. (1986) Jahn-Teller Effect in Five-Coordinated Copper(II) Complexes. Chem. Phys. 104, 191–199.
Bacci, M., and Cannistraro, S. (1987a) Temperature Dependence of the g Values in Blue Copper Protein EPR Spectra. Chem. Phys. Leu. 133, 109–112.
Bacci, M., and Cannistraro, S. (1987b) A Vibronic Coupling Approach for the Interpretation of the g-Value Temperature Dependence in Type-I Copper Proteins. J. Chem. Soc. Faraday Trans. I 83, 3693–3700.
Baldacchini, G., Botti, S., Grassano, U. M., and Luty, F. (1993) Spin-Orbit Coupling, Spin-Lattice Relaxation, and Spin-Memory Studies of F-Center-Molecular-Ion Pairs in Alkali Halides. II Nuovo Cimento 15D, 207–227.
Banci, L., Bertini, I., and Luchinat, C. (1986) Electron Relaxation. Magn. Reson. Rev. 11, 1–40.
Banci, L., Bertini, I., and Luchinat, C. (1991) Nuclear and Electron Relaxation, VCH, Weinheim.
Barbieri, R., Ruisi, G., Silvestri, A., Giullani, A. M., Barbieri, A., Spina, G., Pieralli, F., and Giallo, F. D. (1995). Dynamics of tin nuclei in alkyltin(IV)-deoxyribonucleic acid condensates by variable-temperature tin-119 Mossbauer spectroscopy. J. C. S. Dalton Trans, 467–475.
Barbon, A., Brustolon, M., Maniero, A. L., Romanelli, M., and Brunel, L.-C. (1999) Dynamics and spin relaxation of tempone in a host crystal. An ENDOR, high field EPR and electron spin echo study. Phys. Chem. Chem. Phys. 1, 4015–4023.
Barnes, J. P., Liang, Z., Mchaourab, H. S., Freed, J. H., and Hubbell, W. L. (1999) A Multifrequency Electron Spin Resonance Study of T4 Lysozyme Dynamics. Biophys. J. 76, 3298–3306.
Basosi, R., Sealy, R. C., Kalyanaraman, B., and Hyde, J. S. (1984) Interaction of Semiquinones with Paramagnetic Metal Ions in Aqueous Solution. Relaxation and Complex Formation. J. Magn. Reson. 59, 41–49.
Behringer, R. E. (1958) Number of Single, Double, and Triple Clusters in a System Containing Two Types of Atoms. I. Chem. Phys. 29, 537–539.
Bertini, I., and Luchinat, C. (1986) NMR of Paramagnetic Molecules in Biological Systems. Benjamin/Cummings Publ. Menlo Park, CA.
Bertini, I., Briganti, F., Luchinat, C., Mancini, M., and Spina, G. (1985) The Electron-Nucleus Dipolar Coupling in Slow Rotating Systems. 2. The Effect of g Anisotropy and Hyperfine Coupling when S =1/2 and I = 3/2. J. Magn. Reson. 63, 41–55.
Bertini, I., Briganti, F., and Luchinat, C. (1986) Solvent Proton Nuclear Magnetic Relaxation Dispersion (NMRD) in Solutions of Paramagnetic Macromolecules. In Advanced Magnetic Resonance Techniques in Systems of High Molecular Complexity, Birkhäuser, Boston, 165–195.
Bertini, I., Luchinat, C., Brown, R. D., III, and Koenig, S. H. (1989a) Relaxation of the electronic spin moment of copper(II)-macromolecular complexes in solution. J. Am. Chem. Soc. 111, 3532–3536.
Bertini, I., Banci, L., and Luchinat, C. (1989b) Proton Magnetic Resonance of Paramagnetic Metalloproteins. Methods Enzymol. 117, 246–263.
Bertini, I., Xia, Z., and Luchinat, C. (1992a) Solvent Water ‘H NMRD Study of Oxovanadium(IV) Aquò Ion. J. Magn. Reson. 99, 235–246.
Bertini, I., Luchinat, C. and Xia, Z. (1992b) Electronic Relaxation of the Titanium(III) Hexaqua Complex Detected by Solvent Water NMRD Spectroscopy. Inorg. Chem. 31, 3152–3154.
Bertini, I., Briganti, F., Xia, Z., and Luchinat, C. (1993a) Nuclear Magnetic Relaxation Dispersion Studies of Hexaaquo Mn(II) Ions in Water-Glycerol Mixtures. J. Magn. Reson. A 101, 198–201.
Bertini, I., Capozzi, F., and Luchinat, C., and Xia, Z. (1993b) Nuclear and Electron Relaxation of Fe(OH2)63+. J. Phys. Chem. 97, 1134–1137.
Bertini, I., Martini, G., and Luchinat, C. (1994a) Relaxation, Background and Theory, in Handbook of Electron Spin Resonance. Poole, C. P., Jr., and Farach, H. A. eds, American Institute of Physics, New York, 51–77.
Bertini, I., Martini, G., and Luchinat, C. (1994b) Relaxation Data Tabulation, in Handbook of Electron Spin Resonance. Poole, C. P., Jr., and Farach, H. A. eds, American Institute of Physics, New York, 79–310.
Bertini, I., Ciurli, S., Dikiy, A., Gasanov, R., Luchinat, C., Martini, G., and Safarov, N. (1999) High-Field NMR Studies of Oxidized Blue Copper Proteins: The Case of Spinach Plastocyanin. J. Am. Chem. Soc. 121, 2037–2046.
Bertrand, P., Gayda, J.-P., and Rao, K. K. (1982). Electron spin-lattice relaxation of the (4Fe4S) ferredoxin from Bacillus stearothermophilus. Comparison with other iron proteins. J. Chem. Phys. 76, 4715–4719.
Beth, A. H. and Robinson, B. H. (1989) Nitrogen-15 and Deuterium Substituted Spin Labels for Studies of Very Slow Rotational Motion. Biol. Magn. Reson. 8, 179–253 (see pages 234–248 ).
Bietsch, W., Takagi, S., and von Schütz, J. U. (1995) Pulsed ESR on the Organic Radical Salt: 3,3’-Diethyl-4,4’-Dimethyl-2,2’-Thiazolocyanine-[TCNQ]2. Appl. Magn. Reson. 9, 517–525.
Bizzarri, A. R., Iakovleva, O. A., Parak, F. (1995) Spin-lattice relaxation in Mossbauer spectra of metmyoglobin: investigation of crystals, water, and water-glycerol solutions, Chem. Phys. 191, 185–194.
Bleaney, B. and Stevens, K. W. H. (1953) Paramagnetic Resonance. Reports Prog. Phys. 16, 108–159.
Bloch, F. (1946) Nuclear Induction. Phys. Rev. 70, 460–485.
Bloembergen, N. (1949) On The Interaction of Nuclear Spin in a Crystalline Lattice. Physica 15, 386–426.
Bloembergen, N., and Morgan, L. O. (1961) Proton Relaxation Times in Paramagnetic Solutions. Effects of Electron Spin Relaxation. J. Chem. Phys. 34, 842–850.
Bloembergen, N. and Wang, S. (1954) Relaxation Effects in Para-and Ferromagnetic Resonance. Phys. Rev. 93, 72–83.
Bloembergen, N., Purcell, E. M., and Pound, R. V. (1948) Relaxation Effects in Nuclear Resonance Absorption. Phys. Rev. 73, 679–712.
Blum, H., Cusanovich, M. A., Sweeney, W. V., and Ohnishi, T. (1981) Magnetic Interactions between Dysprosium Complexes and Two Soluble Iron-Sulfur Proteins. J Biol. Chem. 256, 2199–2206.
Blumberg, W. E. (1960) Nuclear Spin-Lattice Relaxation Caused by Paramagnetic Impurities. Phys. Rev. 119, 79–84.
Bokor, M., Marek, T., and Tompa, K. (1996) Solid-State NMR of 1-Propyltetrazole Complexes of Iron(II) and Zinc(II). 1. ‘H Spin-Lattice Relaxation Time. J. Magn. Reson. A 122, 157–164.
Boscaino, R., Gelardi, F. M., and Mantegna, R. N. (1986a) Spectral Diffusion and Saturation Kinetics in Inhomogeneous Systems. J. Magn. Reson. 70, 251–261.
Boscaino, R., Gelardi, F. M., and Mantegna, R. N. (1986b) Experimental Detection of Spectral Diffusion by the Saturation Transient Method. J. Magn. Reson. 70, 262–269.
Bouffard, V., Roinel, Y., Roubeau, P., and Abragam, A. (1980) Dynamic nuclear polarization in 6LiD. J. Physique 41, 1447–1451.
Bourdel, D., Ablart, G., Pescia, J., Clement, S., and Renard, J. P. (1981) Electron-spinrelaxation in a one-dimensional system. Phys. Rev. B 23, 1339–1341.
Bowers, K. D., and Mims, W. B. (1959) Paramagnetic Relaxation in Nickel Fluosilicate. Phys. Rev. 115, 285–295.
Bowman, M. K. (1990) Fourier transform electron spin resonance, in Modern Pulsed and Continuous Wave Electron Spin Resonance, L. Kevan and M. K. Bowman, eds., Wiley, N. Y., 1–42, especially p. 28–29.
Bowman, M. K. (1993) Strategies for Measurement of Electron Spin Relaxation, in Magnetic Resonance of Carbonaceous Solids, R. E. Botto and Y. Sanada eds., Adv. Chem. Ser. 229, Chapter 5.
Bowman, M. K. (2000) unpublished comments to the Eatons, February 2, 2000.
Bowman, M. K., and Kevan, L. (1977a) Electron Spin-Lattice Relaxation Mechanisms of Radiation Produced Trapped Electrons and Hydrogen Atoms in Aqueous and Organic Glassy Matrices: Modulation of Electron Nuclear Dipolar Interaction by Tunnelling Modes in a Glassy Matrix. Disc. Faraday Soc. 63, 7–17.
Bowman, M. K., and Kevan, L. (1977b) An electron spin-lattice relaxation mechanism involving tunneling modes for trapped radicals in glassy matrixes. Theoretical development and application to trapped electrons in y-irradiated ethanol glasses. J. Phys. Chem. 81, 456–461.
Bowman, M. K., and Kevan, L. (1979) Electron Spin-Lattice Relaxation in Nonionic Solids, in Time Domain Electron Spin Resonance, L. Kevan and R. N. Schwartz, eds., Wiley, New York, pages 68–105.
Bowman, M. K. and Norris, J. R. (1982) Cross Relaxation of Free Radicals in Partially Ordered Solids. J. Phys. Chem. 86, 3385–3390.
Boyer, R. F. and Keinath, S. E., eds. (1978) Molecular Motion in Polymers by ESR: papers presented at the Eighth Midland Macromolecular Meeting held between August 21–25, 1978, Published for MMI Press by Harwood Academic Publishers.
Brändle, R., Krüger, G. J., Müller-Warmuth, W. (1970) Pulsed Spectroscopic Investigation of Electron Spin Relaxation in Free Radicals. Z. Naturforsch. 25A, 1–11.
Breen, D. P., Krupka, D. C., and Williams, F. I. B. (1969) Relaxation in a Jahn-Teller System. I. Copper in Octahedral Water Coordination. Phys. Rev. 179, 241–254.
Brown, I. M. (1971) Electron Spin Echoes and Spectral Diffusion in Organic Radical Solids. J. Chem. Phys. 55, 2377–2384.
Brown, I. M. (1979) Electron Spin-Echo Studies of Relaxation Processes in Molecular Solids, in Time Domain Electron Spin Resonance, L. Kevan and R. N. Schwartz, eds., Wiley, New York, chapter 6
Brustolon, M., and Segre, U. (1994) Electron Spin-Lattice Relaxation Time and Spectral Diffusion in y-irradiated L-Alanine. Appl. Magn. Reson. 7, 405–413.
Budil, D. E., Earle, K. A., and Freed, J. H. (1993) Full Characterization of the Rotational Diffusion Tensor by Electron Paramagnetic Resonance at 250 GHz. J. Phys. Chem. 97, 1294–1303.
Budker, V., Du, J.-L., Seiter, M., Eaton, G. R., and Eaton, S. S. (1995) Electron-Electron Spin-Spin Interaction in Spin-Labeled Low-Spin Methemoglobin. Biophys. J. 68, 2531–42.
Burchfield, J. M., Du, J.-L., More, K. M., Eaton, S. S., and Eaton, G. R. (1997) Enhancement of electron spin relaxation rates of metalloporphyrins due to interaction with a faster relaxing metal bound to an appended bipyridyl. Inorg. Chim. Acta 263, 23–33.
Burns, P. D. and La Mar, G. N. (1982) Proton Spin Relaxation for the Nonlabile Coordinated Chelate in Lanthanide Shift Reagents. J. Magn. Reson. 46, 61–68.
Canet, D. (1996) Nuclear Magnetic Resonance: Concepts and Methods. Wiley, Chichester, 1996, page 106.
Caravan, P., and Merbach, A. E. (1997) An extreme water exchange rate: the europium(II) aqua ion. Chem. Commun. 2147–2148.
Caravan, P., nth, E., Rockenbauer, A., and Merbach, A. E. (1999) Nuclear and Electronic Relaxation of Eu2+ (aq): An Extremely Labile Aqua Ion. J. Am. Chem. Soc. 121, 10403–10409.
Carr, H. Y. and Purcell, E. M. (1954) Effects of Diffusion on Free Precession in Nuclear Magnetic Resonance Experiments. Phys. Rev. 94, 630–638.
Carrington, A. and McLachlan, A. D. (1967) Introduction to Magnetic Resonance with Applications to Chemistry and Chemical Physics. Harper & Row, Publishers, New York.
Carruthers, L. M., Closken, C. L., Link, K. L., Mahapatro, S. N., Bikram, M., Du, J.-L., Eaton, S. S., and Eaton, G. R. (1999) Electron spin relaxation in chromium-nitrosyl complexes. Inorg. Chem. 38, 3529–3534.
Carss, S. A., Scheler, U., Harris, R. K., Holstein, P., and Fletton, R. A. (1996) 19F NMR of Proton-Containing Solids. Magn. Reson. Chem. 34, 63–70.
Castle, J. G. Jr., Feldman, D. W., Klemens, P. G., and Weeks, R. A. (1963) Electron Spin-Lattice Relaxation at Defect Sites; E’ Centers in Synthetic Quartz at 3 Kilo-Oersteds. Phys. Rev. 130, 577–588.
Castle, J. G., Jr., and Feldman, D. W. (1965a) Resonance modes at defects in crystalline quartz, Phys. Rev. A 137, 671–673.
Castle, J. G., Jr. and Feldman, D. W. (1965b) Temperature dependence of paramagnetic relaxation at point defects in vitreous silica, J. Appl. Phys. 36, 124–128..
Chance, M. R. (1993) Low-Temperature Optical Spectroscopy: Metalloprotein Structure and Dynamics. Meth. Enzymol. 226, 97–118.
Chang, T., and Yang, G. C. (1968) Temperature Dependence of Paramagnetic Relaxation of Mo5+ in TiO2. J. Chem. Phys. 48, 2546–2549.
Chasteen, N. D. and Hanna, M. W. (1972) Electron Paramagnetic Resonance Line Widths of Vanadyl(IV) a-Hydroxycarboxylates. J. Phys. Chem. 76, 3951–3958.
Cheung, T. T. P. (1996) Spin Diffusion in Solids, Encyclopedia of NMR 7, 4518–24.
Chiarini, F., Martinelli, M., Rolla, F. A., and Santucci, S. (1973) Periodic Longitudinal Magnetization of a Spin System Irradiated with Two Transverse Radio-Frequency Waves. Phys. Lett. 44A, 91–92.
Chiarini, F., Martinelli, M., Pardi, L., and Santucci, S. (1975) Electron-spin double resonance by longitudinal detection: Line shape and many-quantum transitions. Phys. Rev. B 12, 847–852.
Cianflone, F., Francia, F., and Leporini, D. (1998) Measurement of the Longitudinal Relaxation Time by Continuous-Wave, Nonlinear Electron Spin Resonance Spectroscopies. J. Magn. Reson. 131, 86–91.
Cinget, F., Fries, P. H., Greilich, U., and Vottero, P. J. A. (1995) Electron-Nuclear Relaxation Time Tie for Intramolecular Distance Evaluation. Magn. Reson. Chem. 33, 260–272.
Clarkson, R. B., Smimov, A. I., Smimova, T. I., Kang, H., Belford, R. L., Earle, K., and Freed, J. H. (1998) Multi-frequency EPR determination of zero-field splitting of high spin species in liquids: Gd(III) chelates in water. Mol. Phys. 95, 1325–1332.
Colligiani, A., Giordano, M., Leporini, D., Lucchesi, M., Martinelli, M., Pardi., L., and Santucci, S. (1992) Longitudinally Detected Electron Spin Resonance: Recent Developments. Appl. Magn. Reson. 3, 107–129.
Colombo, M. G., Meier, B. H., and Ernst, R. R. (1988) Rotor-Driven Spin Diffusion in Natural-Abundance 13C Spin Systems. Chem. Phys. Lett. 146, 189–196.
Colvin, J. T. and Stapleton, H. J. (1985) Fractal and spectral dimensions of biopolymer chains: Solvent studies of electron spin relaxation rates in myoglobin azide. J. Chem. Phys. 82, 4699–4706.
Cotton, F. A. (1971) Chemical Applications of Group Theory, 2 nd Ed., Wiley, New York.
Cusack, S., and Doster, W. (1990) Temperature dependence of the low frequency dynamics of myoglobin. Measurement of the vibrational frequency by ineleastic neutron scattering. Biophys. J. 58, 243–251.
Daraseliya, D. M. and Manenkov, A. A. (1970) Quenching of Cross Correlation in Inhomogeneously Broadened EPR Lines. JETP Letters 11, 224–226 (337–339 in Russian)
Daraseliya, D. M., Epifanov, A. S., and Manenkov, A. A. (1970) Relaxation in Inhomogeneously Broadened EPR Lines. Soviet Physics JETP 32, 244–249 (59, 445–456 in Russian).
Davids, D. A., and Wagner, P. E. (1964) Magnetic Field Dependence of Paramagnetic Relaxation in a Kramers Salt. Phys. Rev. Lett. 12, 141–142.
Davis, C. F. Jr., Strandberg, M. W. P., and Kyhl, R. L. (1958) Direct Measurement of Electron Spin-Lattice Relaxation Times. Phys. Rev. 111, 1268–1272.
Davoust, C. E., Doan, P. E., and Hoffman, B. M. (1996) Q-Band Pulsed Electron Spin-Echo Spectrometer and Its Application to ENDOR and ESEEM. J. Magn. Reson. A 119, 38–44.
De Abreu, C. D., Pinhal, N. M., and Vugman, N. V. (1992) Temperature Dependence of g Values of Fe(I) and Ru(I) Cyanide Complexes in a KCI Host Lattice. J. Magn. Reson. 100, 588–592.
Deatherage, J. F., Loe, R. S., and Moffat, K. (1976) Structure of fluoride methemoglobin. J. Mol. Biol. 104, 723–728.
DeRose, V. J. and Hoffman, B. M. (1995) Protein Structure and Mechanism Studied by Electron Nuclear Double Resonance Spectroscopy. Meth. Enzymol. 246, 554–589; see page 567.
DiBartolo, B. and Kyrkos, S., eds. (1997) Spectroscopy and Dynamics of Collective Excitations in Solids, NATO ASI series B, 356, 53.
Dietel, E., Hirsch, A., Pietzak, B., Waiblinger, M., Lips, K., Weidinger, A., Gruss, A., and Dinse, K.-P. (1999) Atomic Nitrogen Encapsulated in Fullerenes: Effects of Cage Variations. J. Am. Chem. Soc. 121, 2432–2437.
Diezemann, G. (1992) High-field spin-lattice relaxation of methyl groups: relation to neutron scattering. J. Phys. Condensed Matter 4, 9153–9180.
Dikanov, S. A., and Tsvetkov, Y. D. (1992) Electron Spin Echo Modulation (ESEEM) Spectroscopy. CRC Press, Boca Raton, Florida.
Dishon, M., Bendier, J. T., and Weiss, G. H. (1990) Tables of the Inverse Laplace Transform of the Function e -sβ, J. Res. Natl. Inst. Stand. Technol. 95, 433–467.
Drago, R. S. (1977) Physical Methods in Chemistry, Saunders, Philadelphia, p. 252. Drago, R. S. (1992) Physical Methods for Chemists, Saunders, Philadelphia, p. 578–594.
Du, J.-L., More, K. M., Eaton, S. S., and G. R. Eaton, G. R. (1992) Orientation Dependence of Electron Spin Phase Memory Relaxation Times in Copper(II) and Vanadyl Complexes in Frozen Solution. Israel J. Chem. 32, 351–355.
Du, J.-L., Eaton, G. R., and Eaton, S. S. (1994) Effect of Molecular Motion on Electron Spin Phase Memory Times for Copper(II) Complexes in Doped Solids. Appl. Magn. Reson. 6, 373–8.
Du, J.-L., Eaton, G. R., and Eaton, S. S. (1995a) Temperature, Orientation, and Solvent Dependence of Electron Spin-Lattice Relaxation Rates for Nitroxyl Radicals in Glassy Solvents and Doped Solids. J. Magn. Reson. A 115, 213–221.
Du, J.-L., Eaton, G. R., and Eaton, S. S. (1995b) Electron-Spin-Lattice Relaxation in Natural Abundance and Isotopically Enriched Oxo-chromium(V)bis(2-hydroxy-2-ethylbutryate). J. Magn. Reson. A 115, 236–40.
Du, J.-L., Eaton, G. R., and Eaton, S. S. (1995c) Temperature and Orientation Dependence of Electron Spin Relaxation Rates for Bis(diethyldithiocarbamato) Copper(II). J. Magn. Reson. A 117, 67–72.
Du, J.-L., Eaton, G. R., and Eaton, S. S. (1996) Electron Spin Relaxation in Vanadyl, Copper(II), and Silver(II) Porphyrins in Glassy Solvents and Doped Solids. J. Magn. Reson. A 119, 240–246.
Dubinskii, A. A., Maresch, G. G., and Spiess, H.-W. (1994) Two-dimensional electron paramagnetic resonance spectroscopy of nitroxides: Elucidation of restricted molecular motions. J. Chem. Phys. 100, 2437–48.
Dugad, L. B., La Mar, G. N., and Unger, S. W. (1990) Influence of Molecular Correlation Time on the Homonuclear Overhauser Effect in Paramagnetic Proteins. J. Am. Chem. Soc. 112, 1386–1392.
Dugdale, D. E., and Thorpe, J. S. (1969) Spin-lattice relaxation of Cr:Al acetylacetonate. J. Phys. C (Solid St. Phys) Ser. 2. 2, 1376–1383.
Dzuba, S. A. (1992) Echo-induced EPR spectra of nitroxides: Study of molecular librations. Pure & Appl. Chem. 64, 825–831.
Dzuba, S. A. (1996) Librational motion of guest spin probe molecules in glassy media. Phys. Lett. A 213, 77–84.
Dzuba, S. A., and Tsvetkov, Yu. D. (1988) Magnetization Transfer in Pulsed EPR of I5N Nitroxides: Reorientational Motion Model of Molecules in Glassy Liquids. Chem. Phys. 120, 291–298.
Dzuba, S. A., Salikhov, K. M., and Tsvetkov, Yu. D. (1981) Slow rotations (i ? 10–5s) of methyl groups in radicals studied by pulse ESR spectroscopy. Chem. Phys. Lett. 79, 568–572.
Dzuba, S. A., Maryasov, A. G., Salikhov, K. M., and Tsvetkov, Yu. D. (1984a) Superslow rotations of nitroxide radicals studied by pulse EPR spectroscopy. J. Magn. Reson. 58, 95–117.
Dzuba, S. A., Maryasov, A. G., Salikhov, K. M., and Tsvetkov, Yu. D. (1984b) Superslow Rotations of Nitroxide Radicals Studied by Pulse EPR Spectroscopy. J. Magn. Reson. 58, 95–117.
Dzuba, S. A., Shushakov, O. A., and Tsvetkov, Yu. D. (1985) Spin-Lattice Relaxation in Nitroxyl Radicals. J. Structural Chem. 26, 480–482. (186–188 in Russian)
Dzyuba, S. A., Suvemev, A. A., and Temkin, S. I. (1989) Nitroxyl Radical Rotational-Mobility Anisotropy Effects in Magnetization-Transfer Electron Spin Echo. Theor. Exptl. Chem. 25, 596–601. (Note that in some papers the name Dzuba is also transliterated as Dzyuba.)
Dzuba, S. A., Tsvetkov, Yu. D., and Maryasov, A. G. (1992) Echo-induced EPR spectra of nitroxides in organic glasses: model of orientational molecular motions near equilibrium position. Chem. Phys. Lett. 188, 217–222.
Dzuba, S. A., Golovina, Ye. A., and Tsvetkov, Yu. D. (1993) Echo-Induced EPR Spectra of Spin Probes as a Method for Identification of Glassy States in Biological Objects. J. Magn. Reson. B 101, 134–138.
Dzuba, S. A., Watari, H., Shimoyama, Y., Maryasov, A. G., Kodera, Y., and Kawamori, A. (1995) Molecular Motion of the Cholestane Spin Label in a Multibilayer in the Gel Phase Studied Using Echo-Detected EPR. J. Magn. Reson. A 115, 80–86.
Earle, K. A., Budil, D. E., and Freed, J. H. (1993) 250-GHz EPR of Nitroxides in the Slow- Motional Regime: Models of Rotational Diffusion. J. Phys. Chem. 97, 13289–13297.
Earle, K. A., Moscicki, J. K., Polimeno, A., and Freed, J. H. (1997) A 250 GHz ESR study of o-terphenyl: Dynamic cage effects above Tc. J. Chem. Phys. 106, 9996–10015.
Eastman, M. P., Kooser, R. G., Das, M. R., and Freed, J. H. (1969) Studies of Heisenberg Spin Exchange in ESR Spectra. I. Linewidth and Saturation Effects. J. Chem. Phys. 51, 2690–2709.
Eastman, M. P., Bruno, G. V., and Freed, J. H. (1970) ESR Studies of Heisenberg Spin Exchange. III. An ELDOR Study. J. Chem. Phys. 52, 321–327.
Eaton, G. R. (1993) “New and Notable”: A new EPR methodology for the study of biological systems. Biophys. J. 64, 1373–4.
Eaton, S. S. and Eaton, G. R. (1993) Irradiated Fused-Quartz Standard Sample for Time-Domain EPR. J. Magn. Reson. A 102, 354–6. Note that in this paper the magnetic field range in Figure 1 should be 3263 to 3273 G, not 2869 to 2879 G as published.
Eaton, S. S. and Eaton, G. R. (1996) Electron spin relaxation in discrete molecular species, Current Topics in Biophysics 20, 9–14.
Eaton, G. R. and Eaton, S. S. (1999) Solvent and temperature dependence of spin echo dephasing for chromium(V) and vanadyl complexes in glass solution. J. Magn. Reson. 136, 63–68.
Eaton, S. S., Kee, A., Konda, R., Eaton, G. R., Trulove, P. C., and Carlin, R. T. (1996) Comparison of electron paramagnetic resonance line shapes and electron spin relaxation rates for C60- and C603- in 4:1 toluene:acetonitrile and dimethylsulfoxide. J. Phys. Chem. 100, 6910–6919.
Eliav, U. and Freed, J. H. (1983) Multipulse sequences in electronic-spin echoes, Rev. Sci. Instrum. 54, 1416–1417.
Feix, J. B., Popp, C. A., Venkataramu, S. D., Beth, A. H., Park, J. H., and Hyde, J. S. (1984) An Electron-Electron Double-Resonance Study of Interactions between [14N]- and [I5N]Stearic Acid Spin Label Pairs: Lateral Diffusion and Vertical Fluctuations in Dimyristoylphosphatidylcholine. Biochem. 23, 2293–2299.
Feldman, D. W., Castle, J. G. Jr., and Murphy, J. (1965) Spin Relaxation of Atomic Hydrogen in CaF2: Evidence for Local Modes. Phys. Rev. 138 A, 1208–1216.
Feldman, D. W., Castle, J. G., Jr., and Wagner, G. R. (1966). Spin relaxation of atomic hydrogen in fused silica: temperature dependence. Phys. Rev. 145, 237–240.
Fessenden, R W., Homak, J. P., and Venkataraman, B. (1981) Electron spin-lattice relaxation of transient free radicals. J. Phys. Chem. 74, 3694–3704.
Freed, J. H. (1965) Theory of Saturation and Double Resonance Effects in ESR Spectra. J. Chem. Phys. 43, 2312–2332.
Freed, J. H. (1972) Electron Spin Resonance. Ann. Rev. Phys. Chem. 23, 265–310.
Freed, J. H. (1974) Theory of Saturation and Double Resonance in Electron Spin Resonance Spectra. VI. Saturation Recovery. J. Phys. Chem. 78, 1155–1167.
Freed, J. H. (1976) Theory of slow tumbling ESR spectra for nitroxides in Spin Labeling Theory and Applications, L. J. Berliner, ed., Academic Press, New York, ch. 3.
Freed, J. H. (1979) Theory of ESR Saturation Recovery in Liquids and Related Media, in Kevan, L., and Schwartz, R. N., eds., Time Domain Electron Spin Resonance, Wiley-Interscience, New York, pages 31–66.
Freed, J. H. (1998) Linewidths, lineshapes, and spin relaxation in the one and two-dimensional ESR of organic radicals and spin labels, in Foundations of Modern EPR, World Scientific, Singapore, 658–683.
Freed, J. H., and Fraenkel, G. K. (1963) Theory of Linewidths in Electron Spin Resonance Spectra. J. Chem. Phys. 39, 326–348.
Friedman, H. L., Holz, M., and Hertz, H. G. (1979) EPR relaxations of aqueous Nit+ ion. J. Chem. Phys. 70, 3369–3383.
Fukushima, E. and Roeder, S. B. W., 1981, Experimental Pulse NMR A Nuts and Bolts Approach. Addison-Wesley Publishing Co., Reading, Massachusetts, pp. 446–448.
Gaber, B. P., Brown, R. D., Koenig, S. H., and Fee, J. A. (1972) Nuclear Magnetic Relaxation Dispersion in Protein Solutions. Biochim. Biophys. Acta 271, 1–5.
Gaffney, B. J. and Silverstone, H. J. (1993) Simulation of the EMR Spectra of High-Spin Iron in Proteins. Biol. Magn. Reson. 13, 1–57.
Gaffney, B. J., Eaton, G. R., and Eaton, S. S. (1998) Electron spin relaxation rates for high-spin Fe(III) in iron transferrin carbonate and iron transferrin oxalate. J. Phys. Chem. B 102, 5536–5541.
Gast, P., Mushlin, R A., and Hoff, A. J. (1982) Nonuniform Transfer of Electron Spin Polarization in Reaction Centers of the Photosynthetic Bacterium Rhodopseuomonas sphaeroides. J. Phys. Chem. 86, 2886–2891.
Gayda, J.-P., Gibson, J. F., Cammack, R., Hall, D. O., and Mullinger, R. (1976) Spin Lattice Relaxation and Exchange Interaction in a 2-Iron, 3-Sulphur Protein. Biochim. Biophys. Acta 434, 154–163.
Gayda, J.-P., Bertrand, P., Deville, A., More, C., Roger, G., Gibson, J. F., and Cammack, R. (1979) Temperature dependence of the electronic spin-lattice relaxation time in a 2-iron-2sulfur protein. Biochim. Biophys. Acta 581, 15–26.
Gerstein, B. C. (1998) 1H NMR, in Solid State NMR of Polymers, I. Ando and T. Asakura, eds., Elsevier, Amsterdam.
Geschwind, S., ed., (1972) Electron Paramagnetic Resonance, Plenum Press, New York.
Ghim, B. T., Eaton, S. S., Eaton, G. R., Quine, R. W., Rinard, G. A., and Pfenninger, S. (1995) Magnetic Field and Frequency Dependence of Electron Spin Relaxation Times of the E’ Center in Irradiated Vitreous Silica. J. Magn. Reson. A 115, 230–235.
Ghim, B. T., Du, J.-L., Pfenninger, S., Rinard, G. A., Quine, R. W., Eaton, S. S., and Eaton, G. R. (1996) Multifrequency Electron Paramagnetic Resonance of Irradiated L-Alanine. Appl. Radiat. Isot. 47, 1235–1239.
Gill, J. C. (1962) Spin-Lattice Relaxation of Chromium Ions in Ruby. Proc. Phys. Soc. 79, 58–68.
Giordano, M., Lazzareschi, A., Pardi, L., Santucci, S., and Veracini, C. A. (1979) Spin-Probe Longitudinal Relaxation in a Smectic A Mesophase. J. Magn. Reson. 33, 1–10.
Giordano, M., Martinelli, M., Pardi, L., and Santucci, S. (1981) Dependence of the longitudinal spin relaxation time on concentration for a nitroxyl radical. Mol. Phys. 42, 523–531.
Giordmaine, J. A., Alsop, L. E., Nash, F. R., and Townes, C. H. (1958) Paramagnetic Relaxation at Very Low Temperature. Phys. Rev. 109, 302–311.
Goldman, S. A., Bruno, G. V., Polnaszek, C. F., and Freed, J. H. (1972) ESR study of anisotropic rotational reorientation and slow tumbling in liquid and frozen media. J. Chem. Phys. 56, 716–735.
Goldman, S. A., Bruno, G. V., and Freed, J. H. (1973) ESR studies of anisotropic rotational reorientation and slow tumbling in liquid and frozen media. II. Saturation and nonsecular effects. J. Chem. Phys. 59, 3071–3091.
Gorchester, J., Millhausser, G. L., and Freed, J. H. (1990) Two-Dimensional Electron Spin Resonance, in Modern Pulsed and Continuous-Wave Electron Spin Resonance, L. Kevan and M. K. Bowman, eds., Wiley, New York, 119–194.
Gordon, J. P. and Bowers, K. D. (1958) Microwave Spin Echoes from Donor Electrons in Silicon. Phys. Rev. Lett. 1, 368–369.
Goudemond, I. P., Keartland, J. M., Hoch, M. J. R., Senin, H. B., and Saunders, G. A. (1995) Paramagnetic Ion Relaxation in Rare-earth Doped Phosphate Glasses via 31P NMR. Bull. Magn. Reson. 17, 234–235.
Goudemond, I. P., Keartland, J. M., Hoch, M. J. R., and Saunders, G. A. (1997) Model for nonexponential nuclear relaxation in highly doped magnetic glasses. Phys. Rev. B 56, R8463 - R8466.
Gourdon, J. C., Vigouroux, B., and Pescia, J. (1973) Measurement of Spin-Lattice Relaxation Times Shorter than 10–8 s. Application to CuSO45H2O and Gd Metal. Phys. Leu. 45A, 69–70.
Gramza, M., Hilczer, W., Goslar, J., and Hoffmann, S. K. (1997) Electron Spin Relaxation and ESEEM Spectroscopy of the Glycine Radical in Diglycine Nitrate Single Crystal. Acta Chem. Scand. 51, 556–561.
Greis, J. W., Angerhofer, A., Norris, J. R., Scheer, H., Struck, A., and von Schütz, J. U. (1994) Spectral diffusion and 14N quadrupole splittings in absorption detected magnetic resonance hole burning spectra of photosynthetic reaction centers. J. Chem. Phys. 100, 4820–4827.
Gruss, A., Dinse, K.-P., Hirsch, A., Nuber, B., and Reuther, U. (1997) Photolysis of (C59N)2 Studied by Time-Resolved EPR. J. Am. Chem. Soc. 119, 8728–8729.
Haas, D. A., Sugano, T., Mailer, C., Sugano, T., and Robinson, B. H. (1992) New Developments in Pulsed Electron Paramagnetic Resonance: Direct Measurement of Rotational Correlation Times from Decay Curves. Bull. Magn. Reson. 14, 35–40.
Haas, D. A., Sugano, T., Mailer, C., and Robinson, B. H. (1993) Motion in Nitroxide Spin Labels: Direct Measurement of Rotational Correlation Times by Pulsed Electron Double Resonance. J. Phys. Chem. 97, 2914–2921.
Haas, D. A., Mailer, C., and Robinson, B. H. (1993) Using nitroxide spin labels. How to obtain Tie from continuous wave electron paramagnetic resonance spectra at all rotational rates. Biophys. J. 64, 594–604.
Hales, B. J., True, A. E., and Hoffman, B. M. (1989) Detection of a New Signal in the EPR Spectrum of Vanadium Nitrogenase from Azotobacter vinelandii. J. Amer. Chem. Soc. 111, 8519–8520.
Ham, F. S. (1965) Dynamical Jahn-Teller Effect in Paramagnetic Resonance Spectra: Orbital Reduction Factors and Partial Quenching of Spin-Orbit Interaction. Phys. Rev. 138, A1727–1737.
Ham, F. S. (1968) Effect of Linear Jahn-Teller Coupling on Paramagnetic Resonance in a 2E State. Phys. Rev. 166, 307–321.
Harris, E. A., and Yngvesson, K. S. (1968a) Spin-lattice relaxation in some iridium salts. I. Relaxation of the isolated (IrCl6)2“ complex. J. Phys. C (Proc. Phys. Soc.) Ser. 2, 1, 990–1010.
Harris, E. A., and Yngvesson, K. S. (1968b) Spin-lattice relaxation in some iridium salts. II. Relaxation of nearest neighbor exchange-coupled pairs. J. Phys. C (Proc. Phys. Soc.) Ser. 2, 1, 1011–1023.
Henrichs, P. M., and Linder, M. (1984) Carbon-13 Spin Diffusion in the Determination of Intermolecular Structure in Solids. J. Magn. Reson. 58, 458–461.
Hervé, J. (1963) Measurement of Electronic Spin-Lattice Relaxation Times.by Rapid Modulation of the Saturation Factor, in Paramagnetic Resonance: Proceedings of the First International Conference held in Jerusalem, July 16–20, 1962, W. Low, ed., vol. II, pp. 689–697, Academic Press, NY.
Hervé, J. and Pescia, J. (1960) Résonance Paramagnétique — Mesure du temps de relaxation T1 par modulation du champ radiofréquence HI et détection de la variation d’aimantation selon le champ director. Comps. Rend. 251, 665–667.
Hervé, J. and Pescia, J. (1963) Résonance Magnétique Électronique — Théorie phénoménologique de la mesure du temps de relaxation T1, utilisant un champ radiofréquence modulé en amplitude. Vérification expérimentale sur le diphényl-picrylhydrazyl. Comps. Rend. 255, 2926–2928.
Hilczer, W., Hoffmann, S. K., Goslar, J., Tritt-Goc, J., and Augustyniak, M. (1993) Electron Spin Echo Studies of Spin-Lattice and Spin-Spin Relaxation of SeO3- Radicals in (NH4)3H(SeO4)2 Crystal. Solid State Commun. 85, 585–587.
Hófer, P., Holczer, K., and Schmalbein, D. (1989) Characterization of Gamma-ray Irradiated Powder Alanine Samples by Pulsed EPR. Appl. Radial. Isot. 40, 1233–1235.
Hoffmann, S. K. and Goslar, J. (1998) Electron Spin Relaxation of Copper(II) Ions in Diamagnetic Crystals. Appl. Magn. Reson. 14, 293–303.
Hoffmann, S. K., Gramza, M., and Hilczer, W. (1995) Molecular Dynamics of Diglycine Nitrate Studied by Phase Memory Relaxation Time of Glycine Radical. Ferroelectrics 172, 431–435.
Hoffmann, S. K., Hilczer, W., and Goslar, J. (1996a) EPR, Electron Spin-Lattice Relaxation, and Debye Temperature of Cu(II)-Doped Triglycine Selenate Crystal. J. Magn. Reson. A 122, 37–41.
Hoffman, S. K., Hilczer, W., and Goslar, J. (1996b) Electron Spin Echo Studies of Flipping Type Minimum in Phase Memory Time of Cu(II) Ions in Triglycine Selenate Crystal at Low Temperatures. Solid State Commun. 100, 449–452.
Hoffmann, S. K., Goslar, J., Hilczer, W., Augustyniak, M. A., and Marciniak, M. (1998a) Vibronic Behavior and Electron Spin Relaxation of Jahn-Teller Complex Cu(H2O)6 2+ in (NH4)2Mg(SO4)2 6H2O Single Crystal. J. Phys. Chem. A 102, 1697–1707
Hoffmann, S. K., Augustyniak, M. A., Goslar, J., and Hilczer, W. (1998b) Does the Jahn-Teller effect influence electron spin relaxation? Electron paramagnetic resonance and electron spin echo studies of the Mn2+ doped (NH4)2Mg(SO4)2·6H2O single crystal and comparison with Cue+ data. Mol. Phys. 95, 1265–1273.
Hornak, J. and Freed, J. H. (1986) Spectral Rotation in Pulsed ESR Spectroscopy. J. Magn. Reson. 67, 501–518.
Horvitz, E. P. (1971) Nuclear Spin Diffusion Induced by Paramagnetic Impurities in Nonconducting Solids. Phys. Rev. B 3, 2868–2872.
Huang, C.-Y. (1967) Optical Phonons in Electron Spin Relaxation. Phys. Rev. 154, 215–219.
Hubrich, M., Maresch, G. G., and Spiess, H. W. (1995) Application of Pulsed ENDOR to the Study of Radicals in a Liquid-Crystalline Copolyester. J. Magn. Reson. A 113, 177–184.
Huisjen, M. and Hyde, J. S. (1974a) Saturation recovery measurements of electron spin-lattice relaxation times of free radicals in solution. J. Chem. Phys. 60, 1682–1683.
Huisjen, M. and Hyde, J. S. (1974b) A Pulsed EPR Spectrometer. Rev. Sci. Instrum. 45, 669–675.
Hurrell, J. P., and Davies, E. R. (1971) Nuclear Induced Electron-Spin-Echo Decay in Solids. Solid State Communications 9, 461–463.
Husted, R., Du, J.-L., Eaton, G. R., and Eaton, S. S. (1995) Temperature and Orientation Dependence of Electron Spin Relaxation in Molybdenum(V) Porphyrins. Magn. Reson. Chem. 33, S66 - S69.
Hwang, J. S., Mason, R. P., Hwang, L.-P., and Freed, J. H. (1975) Electron Spin Resonance Studies of Anisotropic Rotational Reorientation and Slow Tumbling in Liquid and Frozen Media. III. Perdeuterated 2,2,6,6-Tetramethy1–4-piperidone-N-Oxide and An Analysis of Fluctuating Torques. J. Phys. Chem. 78, 489–511.
Hyde, J. S. (1960) Magnetic Resonance and Rapid Passage in Irradiated LiF. Phys. Rev. 119, 1483–1495.
Hyde, J. S. (1974) Paramagnetic Relaxation. Ann. Rev. Phys. Chem. 25, 407–435.
Hyde, J. S. (1979) Saturation Recovery Methodology, in Kevan, L., and Schwartz, R. N., eds., Time Domain Electron Spin Resonance, Wiley-Interscience, New York.
Hyde, J. S. (1998) Saturation Recovery, Chapter I.1 in Foundations of Modern EPR, Eaton, G. R., Eaton, S. S., and Salikhov, K. M. eds., World Scientific, Singapore.
Hyde, J. S. and Hyde, D. A. (1981) Determination of T2 from Analysis of Wings of Symmetrical Inhomogeneous Lines. J. Magn. Reson. 43, 137–140.
Hyde, J. S. and Sarna, T. (1978) Magnetic interactions between nitroxide free radicals and lanthanides or Cue+ in liquids. J. Chem. Phys. 68, 4439–4447.
Hyde, J. S., Froncisz, W. and Mottley, C. (1984) Pulsed ELDOR Measurement of Nitrogen Ti in Spin Labels. Chem. Phys. Lett. 110, 621–625.
Hyde, J. S., Sczaniecki, P. B. and Froncisz, W. (1989) The Bruker Lecture. Alternatives to Field Modulation in Electron Spin Resonance Spectroscopy. J. Chem. Soc. Faraday Trans. I, 85, 3901–12.
Hyde, J. S., Yin, J.-J., Feix, J. B., and Hubbell, W. L. (1990) Advances in spin label oximetry. Pure & Appl. Chem. 62, 255–260.
Innes, J. B. and Brudvig, G. W. (1989) Location and Magnetic Relaxation Properties of the Stable Tyrosine Radical in Photosystem II. Biochem. 28, 1116–1125.
Isogai, Y., Itoh, S., and Nishimura, M. (!990) Location of D’ and distribution of surface charges in Photosystem II. Biochim. Biophys. Acta 1017, 204–208.
Isoya, J., Kanda, H., and Uchida, Y. (1990) EPR studies of interstitial Ni centers in synthetic diamond crystals. Phys. Rev. B 42, 9843–9852.
Kanemoto, K., Yamauchi, J., and Adachi, A. (1998) Electron Spin Relaxation Studies of Conducting Polypyrroles: The Difference of the Relaxation Processes Between Highly Conducting and Semiconducting Polypyrroles. Solid State Commun. 107, 203–207.
Keniry, M. A., Rothgeb, T. M., Smith, R. L., Gutowsky, H. S., and Oldfield, E. (1983) Nuclear Magnetic Resonance Studies of Amino Acids and Proteins. Side-Chain Mobility of Methionine in the Crystalline Amino Acid and in Crystalline Sperm Whale (Physeter catodon) Myoglobin. Biochem. 22, 1917–1926.
Keniry, M. A., Kintanar, A., Smith, R. L., Gutowsky, H. S., and Oldfield, E. (1984) Nuclear Magnetic Resonance Studies of Amino Acids and Proteins. Deuterium Nuclear Magnetic Resonance Relaxation of Deuteriomethyl-Labeled Amino Acids in Crystals and in Halobacterium halobium and Escherichia coli Cell Membranes. Biochem. 23, 288–298.
Kevan, L., and Narayana, P. A. (1979) Disordered Matrices, in Multiple Electron Resonance Spectroscopy. Doric), M. M. and Freed, J. H., eds., Plenum Press, New York, pp. 229–259.
Kevan, L., and Schwartz, R. N., eds., (1979) Time Domain Electron Spin Resonance, WileyInterscience, New York.
Kevan, L., Schlick, S., Toriyama, K., and Iwasaki, M. (1980) Matrix ENDOR of the Protonated Carboxylic Anion Radical in y-Irradiated L-Alanine. Simulation Using a General Matrix ENDOR Line-Shape Model and Single Crystal Data. J. Phys. Chem. 84, 1950–4.
Kinell, P.-O., Rånby, B. G., and Runnström-Reio,V., eds. (1973) ESR Applications to Polymer Research; Proceedings Nobel Symposium (22nd: 1972: Södergarn). Wiley, New York.
King, A. R., Wolfe, J. P., and Ballard, R. L. (1972) NMR of Nuclei near a Paramagnetic Impurity in Crystals. Phys. Rev. Lett. 28, 1099–1102.
Kittel, C. (1963) Quantum Theory of Solids. Wiley, New York. See chapters 2 and 3.
Kittel, C. (1966) Introduction to Solids State Physics, 3nd ed., Wiley, New York, Chapter 5.
Klauder, J. R., and Anderson, P. W. (1962) Spectral Diffusion Decay in Spin Resonance Experiments. Phys. Rev. 125, 912–932.
Klemens, P. G. (1962) Localized Modes and Spin-Lattice Interactions. Phys. Rev. 125, 17951798. See correction in Phys. Rev. 138 A, 1217 (1965).
Klug, C. S., Eaton, S. S., Eaton, G. R., and Feix, J. B. (1998) Ligand-induced conformational change in the ferric enterobactin receptor FepA as studied by site-directed spin labeling and time-domain EPR. Biochemistry 37, 9016–9023.
Knapp, C., Dinse, K.-P., Pietzak, B., Wailbinger, M., and Weidinger, A. (1997). Fourier transform EPR study of N@C60 in solution. Chem. Phys. Lett. 272, 433–437.
Knapp, C., Weiden, N., and Dinse, K.-P. (1998a) EPR investigation of endofullerenes in solution. Appl. Phys. A. Mater. Sci. Process. 66, 249–255.
Knapp, C., Weiden, N., Käss, H., Dinse, K.-P., Pietzak, B., Waiblinger, M.,, and Weidinger, A. (1998b) Electron paramagnetic rsonance study of atomic phosphorus encapsulated in [60]fullerene. Mol. Phys. 95, 999–1004.
Kneller, G. R., and Smith, J. C. (1994) Liquid-like Side-chain Dynamics in Myoglobin. J. Mol. Biol. 242, 181–185.
Knowles, P. F., Brown, R. D., III, Koenig, S. H., Wang, S., Scott, R. A., McGuirl, M. A., Brown, D. E., and Dooley, D. M. (1995) Spectroscopic Studies of the Active Site of Galactose Oxidase. Inorg. Chem. 34, 3895–3902.
Koenig, S. H., and Brown, R. D. III (1985) Relaxation of Solvent Protons and Deuterons by Protein-Bound Mn2+ Ions, Theory and Experiment for Mn2+–Concanavalin A. J. Magn. Reson. 61, 426–439.
Konda, R., Du, J.-L., Eaton, S. S., and Eaton, G. R. (1994) Electron Spin Relaxation Rates for Nitridochromium(V) Tetratolylporphyrin and Nitridochromium(V) Octaethylporphyrin in Frozen Solution. Appl. Magn. Reson. 7, 185–193.
Kooser, R. G., Volland, W. V., and Freed, J. H. (1969) ESR Relaxation Studies on Orbitally Degenerate Free Radicals. I. Benzene Anion and Tropenyl. J. Chem. Phys. 50, 5243–5257.
Krebs, M., von Schütz, J. U., and Wolf, H. C. (1990) Pulsed ESR Studies on Low Dimensional Organic Conductors. Congress Ampere on Magnetic Resonance and Related Phenomena, Stuttgart, 1990, page 503–504.
Krüger, G. J. (1972) Electron Spin Relaxation in Solutions of Organic Free Radicals. Adv. Molec. Relax. Proc. 3, 235–251.
Kubo, A., and McDowell, C. A. (1988) 31P Spectral Diffusion. J. Chem. Phys. 89, 63–70.
Kudryashov, A. N., Dzuba, S. A., Samoilova, R. I., Markaryan, G. A., Lunina, Ye. V., and Tsvetkov, Yu. D. (1993) Investigation of the Reorganizational Dynamics of Nitroxides Adsorbed on Surfaces Using Echo-Induced EPR Lineshapes. J. Magn. Reson. A 105, 204–208.
Kulikov, A. V. (1974) Determination of the distance between the spins of the spin label and paramagnetic center in spin-labeled proteins from the saturation curve parameters of the EPR spectra of the labels at 77 K. Molek. Biol. (Moscow) 10, 132–141 (p. 109 in transi.)
Kumashiro, K. K., Schmidt-Rohr, K., Murphys, O. J., III, Ouellette, K. L., Cramer, W. A., and Thompson, L. K. (1998) A novel tool for probing membrane protein structure: solid state NMR with proton spin diffusion and X-nucleus detection, J. Am. Chem. Soc. 120, 5043–5051.
Kuo, L. C., and Makinen, M. W. (1985) Ground State Splitting of High-Spin Coe+ as a Probe of Coordination Structure. 2. The Ligand Environment of the Active Site Metal Ion of Carboxypeptidase A in Ester Hydrolysis. J. Am. Chem. Soc. 107, 5255–5261.
Kurshev, V. V. and Raitsimring, A. M. (1990) Carr-Purcell Train in the Conditions of Partial Excitation of Magnetic Resonance Spectrum. J. Magn. Reson. 88, 126–129.
Kurtz, S. R., and Stapleton, H. J. (1980) Effects of disorder on electron-spin relaxation in f3- alumina: A prototype glass. Phys. Rev. B 22, 2195–2205.
Kusumi, A., Subczynski, W. K., and Hyde, J. S. (1982) Oxygen transport parameter in membranes deduced by saturation recovery measurements of spin-lattice relaxation times of spin labels. Proc. Natl. Acad. Sci. USA 79, 1854–1858.
Kutter, C., Moll, H. P., van Tol, J., Zuckermann, H., Maan, J. C., and Wyder, P. (1995) Electron-Spin Echoes at 604 GHz Using Far Infrared Lasers. Phys. Rev. Lett. 74, 2925–2928.
Kyhl, R. L., and Nageswara-Rao, B. D. (1967) Effect of Al27 on Electron Cross Relaxation in Ruby. Phys. Rev. 158, 284–287.
LaMar, G. N., Horrocks, W. DeW. Jr., and Holm, R. H., eds., (1973) NMR of Paramagnetic Molecules, Academic Press, New York, pages 288, 568, 611, 638.
Larson, G. H., and Jeffries, C. D. (1966) Spin Lattice Relaxation in Some Rare Earth Salts. II. Angular Dependence, Hyperfine Effects, and Cross Relaxation. Phys. Rev. 145, 311–324.
Leci, E., Brancaccio, A., Cutruzzola, F., Allocatelli, C. T., Tarricone, C., Bolognesi, M., Desideri, A., and Ascenzi, P. (1995) Formate binding to ferric wild type and mutant myoglobins. Thermodynamic and X-ray crystallographic study. FEBS Lett. 357, 227–229.
Lee, S., Patyal, B. R., and Freed, J. H. (1993) A two-dimensional Fourier transform electron-spin resonance (ESR) study of nuclear modulation and spin relaxation in irradiated malonic acid. J. Chem. Phys. 98, 3665–89.
Leniart, D. S., Conner, H. D., and Freed, J. H. (1975) An ESR and ENDOR study of spin relaxation of semiquinones in liquid solution. J. Chem. Phys. 63, 165–199.
Lewis, W. B., and Morgan, L. 0. (1968) Paramagnetic Relaxation in Solutions, in Transition Metal Chemistry, R. L. Carlin, ed., Dekker, New York, 33–112.
Linder, M., Hendrichs, P. M., Hewitt, J. M., and Massa, D. J. (1985) Use of carbon-carbon nuclear spin diffusion for the study of the miscibility of polymer blends. J. Chem. Phys. 82, 1585–1598.
Lindgren, M., Eaton, G. R., Eaton, S. S., Jonsson, B.-H., Hanvmarström, P., Svensson, M., and Carlsson, U. (1997). Electron spin echo decay as a probe of aminoxyl environment in spin-labeled mutants of human carbonic anhydrase II, J. C. S. Perkin 2, 2549–2554.
Lingam, K. V., Nair, P. G., and Veokataraman, B. (1972) Spin-lattice relaxation studies on semiquinone ions. Proc. Ind. Acad. Sci. A 76, 207–220.
Lloyd, J. P., and Pake, G. E. (1954) Spin Relaxation in Free Radical Solutions Exhibiting Hyperfine Structure. Phys. Rev. 94, 579–591.
Lowe, L. J., and Gade, S. (1967) Density-matrix Derivation of the Spin-Diffusion Equation. Phys. Rev. 156, 817–825.
Mailer, C. and Taylor, C. P. S. (1973) Rapid Adiabatic Passage EPR of Ferricytochrome c: Signal Enhancement and Determination of the Spin-Lattice Relaxation Time. Biochim. Biophys. Acta 322, 195–203.
Mailer, C., Danielson, J. D. S., and Robinson, B. H. (1985) Computer-controlled pulsed electron-paramagnetic-resonance spectrometer. Rev. Sci. Instrum. 56, 1917–1925.
Mailer, C., Haas, D. A., Hustedt, E. J., Gladden, J. G. and Robinson, B. H. (1991) Low Power Electron Paramagnetic Resonance Spin-Echo Spectroscopy. J. Magn. Reson. 91, 475–496.
Mailer, C., Robinson, B. H., and Haas, D. A. (1992) New Developments in Pulsed Electron Paramagnetic Resonance: Relaxation Mechanisms of Nitroxide Spin Labels. Bull. Magn. Reson. 14, 30–35.
Makinen, M. W., and Yim, M. B. (1981) Coordination environment of the active-site metal ion of liver alcohol dehydrogenase. Proc. Natl. Acad. Sci. USA 78, 6221–6225.
Makinen, M. W., and Wells, G. B. (1987) Application of ESR Saturation Methods to Paramagnetic Metal Ions in Proteins. In Metal Ions in Biological Systems 22, 129–206.
Makinen, M. W., Kuo, L. C., Yim, M. B., Wells, G. B., Fukuyama, J. M., and Kim, J. E. (1985) Ground State Splitting of High-Spin Coe+ as a Probe of Coordination Structure. 1. Dependence of the Splitting on Coordination Geometry. J. Am. Chem. Soc. 107, 5245–5255.
Manenkov, A. A. and Milyaev, V. A. (1970) Paramagnetic Relaxation Processes in Al(NO3)2 9H2O:Fe3+ Single Crystals at Helium Temperatures. Soviet Physics JETP 31, 427–428 (58, 796–799 in Russian)
Manenkov, A. A. and Orbach, R., eds., (1966) Spin-Lattice Relaxation in Ionic Solids, Harper & Row, Publ. New York. Contains reprints of many of the early papers.
Manenkov, A. A. and Pol’skii, Yu. E. (1964) Relaxation Processes in the Paramagnetic Resonance of Gd3+ in CaF2. Soviet Physics JETP 45, 1425–1429 (1963) (18, 985–987 (1964) in transl.)
Manenkov, A. A. and Prokhorov, A. M. (1962) Spin-Lattice Relaxation and Cross-Relaxation Interactions in Chromium Corundum. Soviet Physics JETP 42, 75–83 (54–59 in translation).
Manenkov, A. A., Milyaev, V. A. and Prokhorov, A. M. (1962) The Relaxation Time of Cr3+ and Fe3+ Ions in Single Crystals of Rutile. Soviet Physics Solid State 4, 388–391 (280–283 in translation).
Maresch, G. G., Weber, M., Dubinskii, A. A., and Spiess, H. W. (1992) 2D-ELDOR detection of magnetization transfer of nitroxides in disordered solid polymers. Chem. Phys. Lett. 193, 134–140.
Marchand, R. L., and Stapleton, H. J. (1974) Observation of an H2T7 sin2ORaman spin-lattice relaxation rate in a neodymium salt. Phys. Rev. B 9, 14–21.
Marshall, S. A., Nistor, S. V., and Serway, R. A. (1972) Spin-Lattice Relaxation-Time Measurements of Trivalent Iron in Single-Crystal Calcite. Phys. Rev. B 6, 1688–1689.
Martinelli, M., Pardi, L., Pinzino, C., and Santucci, S. (1975) Dependence of relaxation times of longitudinally detected paramagnetic resonance. Solid State Commun. 17, 211–212.
Martinelli, M., Pardi, L., Pinzino, C., and Santucci, S. (1977) Electron-spin double resonance by longitudinal detection. II. Signal dependence on relaxation times. Phys. Rev. B 16, 164–169.
McBrierty, V. J. (1974) N.m.r. of solid polymers: a review. Polymer 15, 503–520. McConnell, H. M. (1956) Effect of Anisotropic Hyperfine Interactions on Paramagnetic Relaxation in Liquids. J. Chem. Phys. 25, 709–711.
McConnell, H. M. (1961) Spin-Orbit Coupling in Orbitally Degenerate States of Aromatic Ions. J. Chem. Phys. 34, 13–16.
McGarvey, B. R. (1957) Line Widths in the Paramagnetic Resonance of Transition Ions in Solution. J. Phys. Chem. 61, 1232–1237.
Mchaourab, H. S. and Hyde, J. S. (1993a) Continuous wave multiquantum electron paramagnetic resonance spectroscopy. III. Theory of intermodulation sidebands. J. Chem. Phys. 98, 1786–96.
Mchaourab, H. S. and Hyde, J. S. (1993b) Dependence of the Multiple-Quantum EPR Signal on the Spin-Lattice Relaxation Time. Effect of Oxygen in Spin-Labeled Membranes. J. Magn. Reson. B101, 178–184.
Mchaourab, H. S., Christidis, T. C., Froncisz, W., Sczaniecki, P. B. and Hyde, J. S. (1991) Multiple-Quantum Electron-Electron Double Resonance. J. Magn. Reson. 92, 429–33.
Mchaourab, H. S., Christidis, T. C. and Hyde, J. S. (1993) Continuous wave multiquantum electron paramagnetic resonance spectroscopy. IV. Multiquantum Electron-Nuclear Double Resonance.. J. Chem. Phys. 99, 4975–85.
Mchaourab, H. S., Pfenninger, S., Antholine, W. E., Felix, C. C., Hyde, J. S. and Kronek, P. M. H. (1993) Multiquantum EPR of the mixed valence copper site in nitrous oxide reductase. Biophys. J. 64, 1576–9.
Michalik, J., and Kevan, L. (1978) Temperature Dependence of Electron Spin-Lattice Relaxation of Radiation-Produced Silver Atoms in Polycrystalline Aqueous and Glassy Organic Matrices. Importance of Relaxation by Tunnelling Modes in Disordered Matrices. J. Magn. Reson. 31, 259–270.
Mims, W. B. (1972). Electron Spin Echoes, in Electron Paramagnetic Resonance, S. Geschwind, ed., Plenum Press, N. Y., ch. 4.
Mims, W. B. (1998) Electron Spin Echo Experiments Then and Now, Chapter I.3 in Foundations of Modern EPR, Eaton, G. R., Eaton, S. S., and Salikhov, K. M. eds., World Scientific, Singapore.
Mizoguchi, K., Kume, K., and Shirakawa, H. (1984) Frequency Dependence of Electron Spin-Lattice Relaxation Rate at 5–450 MHz — New Evidence of One Dimensional Diffusive Motion of Electron Spin (Neutral Soliton). Solid State Commun. 50, 213–218.
Mizuta, Y., Kohno, M., and Fujii, K. (1994) Relaxation Mechanism of Free Radicals in Silica Glass Studied by Pulsed-ESR Spectroscopy. Jpn. J. AppL Phys. 33, 1885–1889.
Moll, H. P., Kutter, C., van Tol, J., Zuckerman, H., Wyder, P. (1999) Principles and performance of an electron spin echo spectrometer using far infrared lasers as excitation sources. J. Magn. Reson. 137, 46–58.
Momot, K. I. and Walker, F. A., (1997) Investigation of rotation of axial ligands in six-coordinate low-spin iron(III) tetraphenylporphyrinates: measurement of rate constants from saturation transfer experiments and comparison to molecular mechanics calculations. J. Phys. Chem. A 101, 2787–2795.
Morawski, P., Hoffmann, S. K., Hilczer, W., and Goslar, J. (1997) ESR and Electron Spin Echo Studies of Spin-Lattice Relaxation of Hydrazinium Radical in Li(N2H5)SO4 Single Crystal. Acta Physica Polonica A 91, 1121–1129.
More, K. M., Eaton, G. R., and Eaton, S. S. (1984) Determination of T1 and T2 by simulation of EPR power saturation curves and saturated spectra, application to spin-labeled iron porphyrins. J. Magn. Reson. 60, 54–65.
Muller, F., Hopkins, M. A., Coron, N., Grynberg, M., Brunel, L. C., and Martinez, G. (1989) A high magnetic field EPR spectrometer. Rev. Sci. Instrum. 60, 3681–3684.
Müller, A., and Haeberlen, U. (1996) Temperature-dependent spectral spin diffusion in solid state deuteron magnetic resonance. Chem. Phys. Leu. 248, 249–254.
Muromtsev, V. I. Shteinshneider, N. Ya., Safronov, S. N., Golikov, V. P., Kuznetsov, A. I., and Zhidomirov, G. M. (1975) Spin-lattice relaxation of iminoxyl radicals in frozen solutions. Fiz. Tverd. Tela 17 813–816. [p.517 in transi.]
Murphy, J. (1966) Spin-lattice relaxation due to local vibrations with temperature-independent amplitudes. Phys. Rev. 145, 241–247.
Murphy, T. A., Pawlik, Th., Weidinger, A., Höhne, M., Alcala, R., and Spaeth, J.-M. (1996) Observation of Atomlike Nitrogen in Nitrogen-Implanted Solid C80. Phys. Rev. Leu. 77, 1075–1078 (1996).
Murugusan, R., Cook, J. A., Devasahayam, N., Afeworki, M., Subramanian, S., Tschudin, R., Larsen, J. A., Mitchell, J. B., Russo, A., and Krishna, M. C. (1997) In Vivo Imaging of a Stable Paramagnetic Probe by Pulsed-Radiofrequency Electron Paramagnetic Resonance Spectroscopy. Magn. Reson. Med. 38, 409–414.
Musewald, C., Gilch, P., Hartwich, G., Pöllinger-Dammer, F., Scheer, H., and MichelBeyerle, M. E. (1999) Magnetic Field Dependence of Ultrafast Intersystem-Crossing: A Triplet Mechanism on the Picosecond Time Scale? J. Am. Chem. Soc. 121, 8876–8881.
Nakagawa, K., Candelaria, M. B., Chik, W. W. C., Eaton, S. S., and Eaton, G. R. (1992) Electron-spin relaxation times of chromium(V). J. Magn. Reson. 98, 81–91.
Nakagawa, K., Eaton, S. S., and Eaton, G. R. (1993) Electron Spin Relaxation Times of Irradiated Alanine, Appl. Radial. Isotop. 44, 73–76.
Nechtschein, M. and Hyde, J. S. (1970) Pulsed Electron-Electron Double Resonance in an S =1/2, I = 1/2 System. Phys. Rev. Leu. 24, 672–674.
Niang, A., Ablart, G., Pescia, J., Servant, Y., Duplessix, R., Chanh, N. B., Parys, T., and Misra, S. K. (1995) Electron Paramagnetic Resonance and Spin-Lattice Relaxation in Two-Dimensional Systems. Appl. Magn. Reson. 8, 319–333.
Norris, J. R., Thumauer, M. C., and Bowman, M. K. (1980) Electron Spin echo Spectroscopy and the Study of Biological Structure and Function. Adv. Biol. Med. Phys. 17, 365–416.
Nyberg, G. (1967) Spin-rotational relaxation in solution E.S.R. Mol. Phys. 12, 69–81.
Nyberg, G. (1969) E.S.R. spectrum of the amino-cuprate ion. Mol. Phys. 17, 87–90.
O’Brien, M. C. M. (1964) The dynamic Jahn-Teller effect in octahedrally coordinated d9 ions. Proc. Roy. Soc. A 281, 323–339.
Okabe, N., Ohba, Y., Suzuki, S., Kawata, S., Kikuchi, K., Achiba, Y., Iwaizumi, M. (1995) Fourier transform EPR studies of metallofullerene (La@C82) in CS2 solution. Chem. Phys. Lett. 235, 564–569.
Ong, J.-L., Sloop, D. J., and Lin, T.-S. (1994) Peculiar Spin Dynamics of the Photoexcited Triplet State of Pentacene in a Benzoic Acid Crystal: an ESE Study. Appl. Magn. Reson. 6, 359–371.
Onischuk, A. A., Samoilova, R. I., Strunin, V. P., Chesnokov, E. N., Musin, R. N., Bashurova, V. S., Maryasov, A. G., and Panfilov, V. N. (1998) EPR Investigation of aSi:H Aerosol Particles Formed under Silane Thermal Decomposition. Appl. Magn. Reson. 15, 59–94.
Orbach, R. (1961). On the theory of spin-lattice relaxation in paramagnetic salts, Proc. Phys. Soc. (Lond.) 77, 821–826.
Orton, J. W. (1968) Electron Paramagnetic Resonance, Gordon and Breach, N. Y.
Pace, J. H., Sampson, D. F., and Thorp, J. S. (1960) Spin-Lattice Relaxation Times in Ruby at 34.6 kMc/sec. Phys. Rev. Lett. 4 18–19.
Pake, G. E. and Estle, T. L. (1973) The Physical Principles of Electron Paramagnetic Resonance, 2nd ed., W. A. Benjamin Inc. Reading, MA.
Palmer, G. (1979) Electron paramagnetic resonance of hemoproteins, in The Porphyrins, vol IV, D. Dolphin ed, Academic Press, N.Y., ch. 6, pp. 313–353.
Palmer, G. (1983) Electron paramagnetic resonance of hemoproteins, in Iron Porphyrins, Part II, A. B. P. Lever and H. B. Gray, ed., Addison Wesley, Reading, MA, ch. 2, pp. 43–88.
Parry, J. S., Cloke, F. G. N., Coles, S. J., and Hursthouse, M. B. (1999) Synthesis and Characterization of the First Sandwich Complex of Trivalent Thorium: A Structural Comparison with the Uranium Analogue. J. Am. Chem. Soc. 121, 6867–6871.
Paschenko, S. V., Toropov, Yu. V., Dzuba, S. A., Tsvetkov, Yu. D., and Vorobiev, A. Kh. (1999) Temperature dependence of amplitudes of librational motion of guest spin-probe molecules in organic glasses. J. Chem. Phys. 110, 8150–8154.
Pastor, R. C. and Hoskins, R. H. (1960) Paramagnetic Resonance in Charred Dextrose. J. Chem. Phys. 32, 264–269.
Percival, P. W. and Hyde, J. S. (1975) Pulsed EPR Spectrometer II. Rev. Sci. Instrum. 46, 1522–1529.
Percival, P. W. and Hyde, J. S. (1976) Saturation-Recovery Measurements of the Spin-Lattice Relaxation Times of Some Nitroxides in Solution. J. Magn. Reson. 23, 249–257.
Percival, P. W., Hyde, J. S., Dalton, L. A., and Dalton, L. R. (1975) Molecular and applied modulation effects in electron electron double resonance. V. Passage effects in high resolution frequency and field swept ELDOR. J. Chem. Phys. 62, 4332–4342.
Pescia, J. (1965) La mesure des temps de relaxation spin-réseau très courts. Ann. Phys. 10, 389–406.
Pescia, J. (1998) Microwave Amplitude Modulation in EPR and Short T, Measurement, in Foundations of Modern EPR, S. S. Eaton, K. M. Salikhov, and G. R. Eaton, eds., World Scientific Publ., Singapore.
Pescia, J., Misra, S. K., Zaripov, M., and Servant, Y. (1999). Spin-lattice relaxation in the polymer resin P4VP doped with transition ions Cue+, Cr3+, Mn2+, and Gd3+ possessing weak spin-orbit coupling. Phys. Rev. B 83, 1866–1869.
Pietzak, B., Wailbinger, M., Murphy, T. A., Weidinger, A., Höhne, M., Dietel, E., and Hirsch, A. (1997) Buckminsterfullerene C60: a chemical Faraday cage for atomic nitrogen. Chem. Phys. Lett. 279, 259–263.
Plato, M., Lubitz, W., and Möbius, K. (1981) A Solution ENDOR Sensitivity Study of Various Nuclei in Organic Radicals. J. Phys. Chem. 85, 1202–1219.
Poole, C. P. Jr., (1967) Electron Spin Resonance, Wiley-Interscience, New York.
Poole, C. P. Jr., and Farach, H. A. (1971) Relaxation in Magnetic Resonance, Academic Press, New York.
Portis, A. M. (1956) Spectral Diffusion in Magnetic Resonance. Phys. Rev. 104, 584–588.
Powell, D. H., Merbach, A. E., Gonzalez, G., Brücher, E., Micskei, K., Ottaviani, M. F., Köhler, K., von Zelewsky, A., Grinberg, O. Ya., and Lebedev, Y. S. (1993) MagneticField-Dependent Electronic Relaxation of Gd3+ in Aqueous Solutions of the Complexes [Gd(H2O)8]3+, [Gd(propane-1,3-diamine-N,N,N’,N’-tetraacetate)(H2O)2]-, and [Gd(N,N’-bis[N-methylcarbamoyl)methyl]-3-azapentane-1,5-diamine-3,N,N’-triacetate)(H2O)] of Interest to Magnetic-Resonance Imaging. Heiv. Chim. Acta 76, 2129–2146.
Powell, D. H., Dhubhghaill, O. M. N., Pubanz, D., Helm, L., Lebedev, Y. S., Schlaepfer, W., and Merbach, A. E. (1996) Structure and Dynamic Parameters Obtained from 17O NMR, EPR, and NMRD Studies of Monomeric and Dimeric Gd3+ Complexes of Interest in Magnetic Resonance Imaging: An Integrated and Theoretically Self-Consistent Approach. J. Am. Chem. Soc. 118, 9333–9346.
Prabhananda, B. S. and Hyde, J. S. (1986) Study of molecular motions in liquids by electron spin relaxation: Halogenated p-semiquinone anions in alcohols. J. Chem. Phys. 85, 6705–6712.
Prins, R. (1970) Electronic structure of the ferricenium cation. Electron spin resonance measurements of the cations of ferrocene derivatives. Mol. Phys. 19, 603–620.
Prisner, T. F. (1997) Pulsed High-Frequency/High-Field EPR. Adv. Magn. Optic. Reson. 20, 245–299.
Quine, R. W., Eaton, S. S. and Eaton, G. R. (1992) Saturation recovery electron paramagnetic resonance spectrometer. Rev. Sci. Instrum. 63, 4252–4262.
Rakowsky, M. H., More, K. M., Kulikov, A. V., Eaton, G. R., and Eaton, S. S. (1995) Time- Domain Electron Paramagnetic Resonance as a Probe of Electron-Electron Spin-Spin Interaction in Spin-Labeled Low-Spin Iron Porphyrins. J. Am. Chem. Soc. 117, 2049–57.
Rakowsky, M. H., Zecevic, A., Eaton, G. R., and Eaton, S. S. (1998) Determination of high-spin iron(III)-nitroxyl distances in spin-labeled porphyrins by time-domain EPR. J. Magn. Reson. 131, 97–110.
Ranby, B. G. and Rabek, J. F. (1977) ESR Spectroscopy in Polymer Research. Springer-Verlag, New York.
Rao, K. V. S. (1970) Relaxation Times of VO2+ ion Doped in KNO3 and CsNO3 Single Crystals, Chem. Phys. Lett. 5, 438–440.
Rast, S., Fries, P. H., and Belorizky, E. (1999) Theoretical study of electronic relaxation processes in hydrated Gd3+ complexes in solution. J. Chim. Phys. 96, 1543–1550.
Rataiczak, R. D. and Jones, M. T. (1972) Investigation of the CW Saturation Technique for Measurement of Electron Spin-Lattice Relaxation: Application to the Benzene Anion Radical. J. Chem. Phys. 56, 3898–3911.
Rector, K. D., Thompson, D. E., Merchant, K., and Fayer, M. D. (2000) Dynamics in globular proteins: vibrational echo experiments. Chem. Phys. Lett. 316, 122–128.
Redfield, A. G. (1959) Spatial Diffusion of Spin Energy. Phys. Rev. 116, 315–316.
Ren, J. and Sherry, A. D. (1996) NMR Determination of Crystal Field Parameters and Electron-Spin Correlation Times for the LnDOTP5- Complexes. J. Magn. Reson. B 111, 178–182.
Rengen, S. K., Khakhar, M. P., Prabhananda, B. S., and Venkataraman, B. (1972) Electron Spin-Lattice Relaxation in Organic Free Radicals in Solution. Pure & Appl. Chem. 32, 287–305.
Rengen, S. K., Khakhar, M. P., Prabhananda, B. S., and Venkataraman, B. (1974a) Study of molecular motions in liquids by electron spin lattice relaxation measurements. I. Semiquinone ions in hydrogen bonding solvents. Pramana 3, 95–121.
Rengen, S. K., Khakhar, M. P., Prabhananda, B. S., and Venkataraman, B. (1974b) Study of Molecular Motions in Liquids by Electron Spin Lattice Relaxation Measurements. II. 2,5-Di-tert-butylsemiquinone Ion in Acetonitrile and Tetrahydrofuran. J. Magn. Reson. 16, 35–43.
Rengen, S. K., Bhagat, V. R., Sastry, V. S. S., and Venkataraman, B. (1979) Magnetic Field-Pulsed ELDOR Spectroscopy. J. Magn. Reson. 33, 227–240.
Reuben, J. (1971) Electron Spin Relaxation in Aqueous Solutions of Gadolinium(III)-Aquo, Cacodylate, and Bovine Serum Albumin Complexes. J. Phys. Chem. 75, 3164–3167.
Reynhardt, E. C. and Terblanche, C. J. (1996) 13C Relaxation in Natural Diamond. Bull. Magn Reson. 18 (1–2),145–146.
Robinson, B. H., Haas, D. A., and Mailer, C. (1994) Molecular Dynamics in Liquids: Spin-Lattice Relaxation of Nitroxide Spin Labels. Science 263, 490–493.
Robinson, B. H., Reese, A. W., Gibbons, E., and Mailer, C. (1999) A Unified Description of the Spin-Spin and Spin-Lattice Relaxation Rates Applied to Nitroxide Spin Labels in Viscous Liquids. J. Phys. Chem. B 103, 5881–5894.
Roscher, A., Emsley, L., and Roby, C. (1996) The Effect of Imperfect Saturation in Saturation-Recovery T 1 Measurements. J. Magn. Reson. A 118, 108–112.
Rubinstein, M., Baram, A., and Luz, Z. (1971) Electronic and nuclear relaxation in solutions of transition metal ions with S = 3/2 and 5/2. Mol. Phys. 20, 67–80.
Rübsam, M., Plüschau, M., Schweitzer, P., Dinse, K.-P., Fuchs, D., Rietschel, H., Michel, R. H., Benz, M., Kappes, M. M. (1995) 2D EPR investigation of endohedral La@C82 in solution. Chem. Phys. Lett. 240, 615–621.
Ruf, H. H., and Nastainczyk, W. (1976) Binding of a Metyrapone Spin Label to Microsomal Cytochrome P-450. Eur. J. Biochem. 66, 139–146.
Saalmueller, J. W., Long, H. W., Maresch, G. G., and Spiess, H. W. (1995) Two-Dimensional Field-Step ELDOR. A Method for Characterizing the Motion of Spin Probes and Spin Labels in Glassy Solids. J. Magn. Reson. A 117, 193–208.
Salikhov, K. M. and Tsvetkov, Yu. D. (1979). Electron spin-echo studies of spin-spin interactions in solids, in Time Domain Electron Spin Resonance, ed. by L. Kevan and R. N. Schwartz, Wiley, N. Y., ch. 7.
Samoilova, R. I., Milov, A. D., and Tsvetkov, Yu. D. (1991) Use of the Electron Spin Echo Effect for the Study of Radical Diffusion in Porous Media. Soy. J. Chem. Phys. 8, 898–909.
Santa, T., Hyde, J. S., and Swartz, H. M. (1976) Ion-Exchange in Melanin: An Electron Spin Resonance Study with Lanthanide Probes. Science 192, 1132–1134.
Sama, T. and Hyde, J. S. (1978) Electron spin-lattice relaxation times of melanin. J. Chem. Phys. 69, 1945–1948.
Sastry, V. S. S., Polimeno, A., Crepeau, R. H., and Freed, J. H. (1996a) Studies of spin relaxation and molecular dynamics in liquid crystals by two-dimensional Fourier transform electron spin resonance. I. Cholestane in butoxy benzylidene-octylaniline and dynamic cage effects. J. Chem. Phys. 105, 5753–5772.
Sastry, V. S. S., Polimeno, A., Crepeau, R. H., and Freed, J. H. (1996b) Studies of spin relaxation and molecular dynamics in liquid crystals by two-dimensional Fourier transform electron spin resonance. II. Perdeuterated tempone in butoxy benzylideneoctylaniline and dynamic cage effects. J. Chem. Phys. 105, 5773–5791.
Saxena, S., and Freed, J. H. (1997) Two-Dimensional Electron Spin Resonance and Slow Motions. J. Phys. Chem. A 101, 7998–8008.
Schlick, S., Kevan, L., Toriyama, K., and Iwasaki, M. (1981) The importance of nuclear spin diffusion as an angularly independent relaxation mechanism controlling the matrix ENDOR response of radicals in molecular crystals. J. Chem. Phys. 74, 282–7.
Schmidt, J. (1989) Spin-Lattice and Spin-Spin Relaxation in Photo-Excited Triplet states in Molecular Crystals, in Relaxation Processes in Molecular Excited States, J. Funfschilling, ed., Kluwer Academic Publishers.
Schmidt, J., van den Heuvel, D. J., Henstra, A., Lin, T.-S., and Wenckebach, W. Th. (1992) Polarizing Nuclear Spins via Photo-Excited Triplet States. Israel J. Chem. 32, 165–172.
Schmidt-Rohr, K., and H. W. Spiess (1994) Multidimensional Solid-State NMR and Polymers. Academic Press, N. Y.
Schneider, D. J., and Freed, J. H. (1989) Calculating Slow Motional Magnetic Resonance Spectra: A User’s Guide, in Biological Magnetic Resonance, Vol. 8, Berliner, L. J., and Reuben, J., eds., Plenum Press, N. Y. ch. 1.
Scholes, C. P., Isaacson, R. A., and Feher, G. (1971) Determination of the zero-field splitting of Fe+3 in heure proteins from the temperature dependence of the spin-lattice relaxation rate. Biochim. Biophys. Acta 244, 206–210.
Scholes, C. P., Janakiraman, R., Taylor, H., and King, T. E. (1984) Temperature Dependence of the Electron Spin-Lattice Relaxation Rate from Pulsed EPR of CuA and Heine a in Cytochrome c Oxidase. Biophys. J. 45, 1027–1030.
Schreurs, J. W. H., Blomgren, G. E., and Fraenkel, G. K. (1960) Anomalous Relaxation of Hyperfine Components in Electron Spin Resonance. J. Chem. Phys. 32, 1861–1869.
Schulz, C. E., Brandon, S., and Debrunner, P. G. (1990) Spin Fluctuation Rates in Myoglobin Azide: Comparison of Mossbauer and EPR Results. Hyperfine Interactions 58, 2399–2404.
Schwartz, R. N., Jones, L. L., and Bowman, M. K. (1979) Electron Spin-Echo Studies of Nitroxide Free Radicals in Liquids. J. Phys. Chem. 83, 3429–3434.
Schwartz, L. J., Stillman, A. E., and Freed, J. H. (1982) Analysis of electron spin echoes by spectral representation of the stochastic Liouville equation, J. Chem. Phys. 77, 5410–5425.
Schweiger, A. and Ernst, R. R. (1988) Pulsed ESR with Longitudinal Detection. A Novel Recording Technique. J. Magn. Reson. 77, 512–523.
Sczaniecki, P. B., Hyde, J. S., and Froncisz, W. (1990) Continuous Wave Multi-Quantum EPR Spectroscopy. J. Chem. Phys. 93, 3891–8.
Sczaniecki, P. B., Hyde, J. S. and Froncisz, W. (1991) Continuous Wave Multi-Quantum EPR Spectroscopy II: Spin-System Generated Intermodulation Sidebands. J. Chem. Phys. 94, 5907–16.
Seiter, M., Budker, V., Du, J.-L., Eaton, G. R., and Eaton, S. S. (1998) Interspin distances determined by time domain EPR of spin-labeled high-spin methemoglobin, Inorg. Chim. Acta 273, 354–366.
Shibata, Y., Kurita, A., and Kushida, T. (1996) Transient hole-burning spectroscopy of Znprotoporphyrin-substituted myoglobin. J. Luminesc. 66&67, 13–18.
Shushakov, O. A., Dzyuba, S. A., and Tsvetkov, Yu. D. (1986) Dielectric 13-relaxation in supercooled liquids and mobility of nitroxyl radicals from pulsed ESR data. Khim. Fiz. 5, 1340–1345 (p. 2713 in transi.).
Shushakov, O. A., Dzyuba, S. A., and Tsvetkov, Yu. D. (1986) Superslow Rotation of Nitroxyl Radicals in Aqueous Glycerol Solution. Soy. J. Chem. Phys. 3, 2713–2723.
Shushakov, O. A., Dzyuba, S. A., and Tsvetkov, Yu. D. (1989) Barriers for internal rotation of methyl groups screening nitroxide paramagnetic fragments as determined by an electron spin-echo technique. J. Struct. Chem. 30, 75–80.
Spiro, T. G. (1983) The Resonance Raman Spectroscopy of Metalloporphyrins and Herne Proteins, in Iron Porphyrins Part Two, A. B. P. Lever and H. B. Gray, eds., Addison-Wesley, Reading. MA. Pp. 89–159, especially p. 109.
Standley, K. J. and Vaughan, R. A. (1969) Electron Spin Relaxation Phenomena in Solids. Plenum Press, New York.
Stephen, M. J. and Fraenkel, G. K. (1960) Theory of Saturation of Electron Spin Resonance Spectra, J. Chem. Phys. 32, 1435–1443.
Stephens, E. M. (1989) Gadolinium as an EPR Probe, in Lanthanide Probes in Life, Chemical and Earth Sciences: Theory and Practice, Bünzli, J.-C. G., and Choppin, G. R., eds., Elsevier, Amsterdam, pp. 181–217.
Stevens, K. W. H. (1969) Paramagnetic Resonance, Reports Prog. Phys. 30, 189–226.
Stevens, S. B., and Stapleton, H. J. (1990) Electron-spin-lattice relaxation in Yb3+ -doped silicate glass. Phys. Rev. 42, 9794–9801.
Stillman, A. E., and Schwartz, R. N. (1979) Theory of Spin Echoes in Nonviscous and Viscous Liquids, in Time Domain Electron Spin Resonance, Kevan, L., and Schwartz, R. N., eds., Wiley, New York, ch. 5.
Stillman, A. E., Schwartz, L. J., and Freed, J. H. (1980) Direct determination of rotational correlation time by electron-spin echoes. J. Chem. Phys. 73, 3502–3503; erratum (1982) J. Chem. Phys. 76, 5658.
Stinson, D. G., and Stapleton, H. J. (1983) Li tunnelling effects on spin-lattice relaxation rates of a color center in CaO:Li. Phys. Rev. B 27, 5386–5393.
Stösser, R., Sebastian, S., Scholz, G., Willer, M., Jeschke, G., Schweiger, A., and Nofz, M. (1999) Pulse EPR Spectroscopy of Cue+-Doped Inorganic Glasses. Appl. Magn. Reson. 16, 507–528.
Strangeway, R. A., Mchaourab, H. S., Luglio, J. R., Froncisz, W., and Hyde, J. S. (1995) A general purpose multiquantum electron paramagnetic resonance spectrometer. Rev. Sci. Instrum. 66, 4516–28.
Strutz, T., Witowski, A. M., and Wyder, P. (1992) Spin-Lattice Relaxation at High Magnetic Fields. Phys. Rev. Lett. 68, 3912–3915.
Subczynski, W. K., and Hyde, J. S. (1981) The diffusion-concentration product of oxygen in lipid bilayers using the spin-label T1 method. Biochim. Biophys. Acta 643, 283–291.
Subczynski, W. K., Hyde, J. S., and Kusumi, A. (1989) Oxygen permeability of phosphatidylcholine-cholesterol membranes. Proc. Natl. Acad. Sci. USA 86, 4474–4478.
Subczynski, W. K., Hyde, J. S., and Kusumi, A. (1991) Effect of Alkyl Chain Unsaturation and Cholesterol Intercalation on Oxygen Transport in Membranes: A Pulse ESR Spin Labeling Study. Biochem. 30, 8578–8590.
Subczynski, W. K., Hopwood, L. E., and Hyde, J. S. (1992a) Is the Mammalian Cell Plasma Membrane a Barrier to Oxygen Transport? J. Gen. Physiol. 100, 69–87.
Subczynski, W. K., Renk, G. E., Crouch, R. K., Hyde, J. S., and Kusumi, A. (1992b) Oxygen diffusion-concentration product in rhodopsin as observed by a pulse ESR spin labeling method. Biophys. J. 63, 573–577.
Subczynski, W. K., Lewis, R. N. A. H., McElhaney, R. N., Hodges, R. S., Hyde, J. S., and Kusumi, A. (1998) Molecular Organization and Dynamics of 1-Palmitoyl-2oleoylphosphatidylcholine Bilayers Containing a Transmembrane a-Helical peptide. Biochem. 37, 3156–3164.
Sueishi, Y., and Kuwata, K. (1989) Pressure Effects on the Electron Spin Relaxation of Several Radicals in Solution. Chem. Phys. Lett. 160, 640–643.
Sugano, T., Mailer, C., and Robinson, B. H. (1987) Direct detection of very slow two jump processes by saturation recovery electron paramagnetic resonance spectroscopy. J. Chem. Phys. 87, 2478–2488.
Sur, S. K., and Bryant, R. G. (1995) Nuclear-and Electron-Spin Relaxation Rates in Symmetrical Iron, Manganese, and Gadolinium Ions. J. Phys. Chem. 99, 6301–6308.
Suter, D., and Ernst, R. R. (1982) Spectral spin diffusion in the presence of an extraneous dipolar reservoir. Phys. Rev. B 25, 6038–6041.
Suter, D., and Ernst, R. R. (1985) Spin diffusion in resolved solid-state NMR spectra. Phys. Rev. B 32, 5608–5627.
Szczepaniak, L. S., and Bryant, R. G. (1991) Proton nuclear magnetic relaxation in aqueous copper(II) amine chelate complexes. Inorg. Chim. Acta 184, 7–11.
Tabti, T., Goldman, M., Jacquinot, J.-F., Fermon, C., and Le Goff, G. (1997) Relaxation without spin diffusion in fractal systems: Polymers in glassy solutions. J. Chem. Phys. 107, 9239–9251.
Torchia, D. A., (1984) Solid State NMR Studies of Protein Internal Dynamics. Ann. Rev. Biophys. Bioeng. 13, 125–144.
Toropov, Yu. V., Dzuba, S. A., Tsvetkov, Yu. D., Monaco, V., Formaggio, F., Crisma, M., Toniolo, C., and Raap, J. (1998) Molecular Dynamics and Spatial Distribution of TOAC Spin-Labelled Peptaibols Studied in Glassy Liquid by Echo-Detected EPR Spectroscopy. Appl. Magn. Reson. 15, 237–246.
Tóth, É., Connac, F., Helm, L., Adzamli, K., and Merbach, A. E. (1998) 17O-NMR, EPR, and NMRD Characterization of [Gd(DTPA-BMEA)(H2O)]: A Neutral Contrast Reagent. Eur. J. Inorg. Chem. 2017–2021.
Tóth, É., Helm, L., Kellar, K. E., and Merbach, A. E. (1999) Gd(DTPA-bisamide)alkyl Coplymers: A Hint for the Formation of MRI Contrast Reagents with Very High Relaxivity. Chem. Eur. J. 5, 1202–1211.
Townsend, M. G., and Weissman, S. I. (1960) Possible Symptom of the Jahn-Teller Effect in the Negative Ions of Coronene and Triphenylene. J. Chem. Phys. 32, 309–313.
Trinbgali, A. E., and Brenner, H. C. (1998) Spin-lattice relaxation and ODMR line narrowing of the photoexcited state of pyrene and polycrystalline Shpol’skii hosts and glassy matrices. Chem. Phys. 226, 187–200.
Tritt-Goc, J., Goslar, J., Hilczer, W., Hoffmann, S. K., and Augustyniak, M. A. (1993) Electron Spin Echo Envelope Modulation Analysis of SeO3- Radical in (NH4)3H(Se04)2 Single Crystal. Acta Physica Polonica A 84, 1131–1141.
Tse, D., and Hartmann, S. R. (1968) Nuclear Spin-Lattice Relaxation via Paramagnetic Centers without Spin Diffusion. Phys. Rev. Lett. 21, 511–514.
Tsvetkov, Yu. D. (1983) Electron Spin Echo Study of the Steric Characteristics of the Formation and Reactions of Radicals in a Solid Phase. Russ. Chem. Rev. 52, 866–880. (1514–1537 in Russian)
Tsvetkov, Yu. D. (1990) Physicochemical Applications of the Electron Spin Echo Method. Bulletin Acad. Sci. USSR, Div. Chem. Sci. 39, 2158–2172.
Tsvetkov, Yu. D. (1998) Electron Spin Echo in Siberia. Chapter I.4 in Foundations of Modern EPR, Eaton, G. R., Eaton, S. S., and Salikhov, K. M. eds., World Scientific, Singapore.
Tsvetkov, Yu. D. and Dzyuba, S. A. (1990) Pulsed ESR and molecular motions. Appl. Magn. Reson. 1, 179–194.
Valiev, K. A., and Zaripov, M. M. (1962) On the theory of spin-lattice relaxation in liquid solutions of electrolytes. Soviet Phys. JETP 14, 545–549.
Van de Ven, F. J. M. (1995) Multidimensional NMR in Liquids — Basic Principles and Experimental Methods. Wiley-VCH, New York, page 109.
Van Kooten, J. F. C., and Schmidt, J. (1985) Spin-spin and spin-lattice relaxation in the triplet state of AB-pairs in isotopically mixed crystals of naphthalene. Mol. Phys. 55, 351–361.
Van’t Hof, C. A., and Schmidt, J. (1979) The effect of spectral diffusion on the phase coherence of phosphorescent triplet spins. Mol. Phys. 38, 309–320.
Van Vleck, J. H. (1960) The Puzzle of Spin-Lattice Relaxation at Low Temperatures, in Quantum Electronics, C. H. Townes, ed., Columbia Univ. Press, N.Y.
Van Vleck, J. H. (1961) Recent Developments in Spin-Lattice Relaxation, in Advances in Quantum Electronics, J. R. Singer, ed., Columbia Univ. Press, N.Y.
Van Wyk, J. A., Reynhardt, E. C., High, G. L., and Kiflawi, I. (1997) The dependences of ESR line widths and spin-spin relaxation times of single nitrogen defects on the concentration of nitrogen defects in diamond. J. Applied Phys. D. Applied Physics 30, 1790–1793.
Venkataraman, B. (1982) Time Resolved Electron Spin Resonance Spectroscopy. Current Science 51, 397–400.
Vemoux, D., Zinsou, P. K., Zaripov, M., Ablart, G., Pescia, J., Misra, S. K., Rakhmatullin, R., and Orlinskii, S. (1996) Electron spin lattice relaxation of Yb3+ and Gd3+ ions in glasses. Appl. Magn. Reson. 11, 493–498.
Vugman, N. V., and Amaral, M. R., Jr. (1990) Influence of localized anharmonic vibrations on electron paramagnetic resonance spectroscopy. Phys. Rev. B 42, 9837–9842.
Vugman, N. V., Grillo, M. L. Netto, and Jain, V. K. (1992) Dynamic effects in Ni(III) and Pd(III) cyanides in KCl and NaCI studied by EPR spectroscopy. Chem. Phys. Lett. 188, 419–422.
Wajnberg, E., and Alves, O. C. (1996) Spin-Lattice Relaxation of Denatured Nitrosyl Hemoproteins. J. Magn. Reson. B 113, 119–124.
Wajnberg, E., Alonso, A., Nascimento, O. R., and Tabak, M. (1992) Spin-lattice relaxation of a nitroxide radical in a single crystal. Chem. Phys. Lett. 199, 111–118.
Wang, J., Jack, K. S., and Natansohn, A. L. (1997) Spin diffusion and spin-lattice relaxation in multiphase polymers. J. Chem. Phys. 107, 1016–1020.
Weber, R., Harbridge, J., Eaton, G. R., and Eaton, S. S., unpublished results.
Weger, M. (1960) Passage Effects in Paramagnetic Resonance Experiments. The Bell System Technical Journal 39, 1013–1112.
Weibull, W. (1951) A Statistical Distribution Function of Wide Applicability. J. Appl. Mechanics: Trans. ASME Ser. E 18, 293–297.
Weiden, N., KAss, H., Dinse, K.-P. (1999) Pulse Electron Paramagnetic Resonance (EPR) and Electron-Nuclear Resonance (ENDOR) Investigation of N@C60 in Polycrystalline C60. J. Phys. Chem. B. 103, 9826–9830.
Weigand, F., Demco, D. E., Blümich, B., and Spiess, H. W. (1996) Spatially Resolved NMR Spin Diffusion in Solid Polymers. J. Magn. Reson. A 120, 190–200.
Weil, J. A., Bolton, J. R., Wertz, J. E. (1994). Electron Paramagnetic Resonance, Wiley, N. Y., 100–105, 213–234.
Weissman, S. I., Feher, G., and Gere, E. A. (1957) The Spin Relaxation Time of Triphenylmethyl at Low Temperatures. J. Am. Chem. Soc. 79, 5584–5585.
Wells, G. B., Yim, M. B., and Makinen, M. W. (1992) The influence of oxygen-17 enriched oxygen-donor ligands on the electronic spin relaxation behavior of paramagnetic metal ions. Mol. Phys. 75, 1285–1300.
Wenckebach, W. Th., and Poulis, N. J. (1973) Spin Dynamics in Paramagnetic Crystals., 17`11 Congress Ampere, V. Hovi, ed., North-Holland Publ., pp. 120–142.
Whalley, E. and Labbé, H. J. (1969) Optical Spectra of Orientationally Disordered crystals. III. Infrared Spectra of the Sound Waves. J. Chem. Phys. 51, 3120–3127.
Williams, F. I. B., Krupka, D. C., and Breen, D. P. (1969) Relaxation in a Jahn-Teller System. II. Phys. Rev. 179, 241–254.
Wilson, G. E., Jr., and Cohn, M. (1977) Magnetic Resonance Studies of the Manganese Guanosine Di-and Triphosphate Complexes with Elongation Factor Tu. J. Biol. Chem. 252, 2004–2009.
Wilson, R., and Kivelson, D. (1966a) ESR Linewidths in Solution. I. Experiments on Anisotropic and Spin-Rotational Effects. J. Chem. Phys. 44, 154–168.
Wilson, R., and Kivelson, D. (1966b) ESR Linewidths in Solution. III. Experimental Study of the Solvent Dependence of Anisotropic and Spin-Rotational Effects. J. Chem. Phys. 44, 4440–4444.
Wilson, R., and Kivelson, D. (1966c) ESR Linewidths in Solution. IV. Experimental Study of Anisotropic and Spin-Rotational Effects in Copper Complexes. J. Chem. Phys. 44, 4445–4452.
Witowski, A. M. and Bardyszewski, W. (1995) Spin-Lattice relaxation in high magnetic fields — beyond the Debye approximation. Solid State Commun. 94, 9–12.
Witowski, A. M., Kutter, C., and Wyder, P. (1997) Spin-Lattice Relaxation in High Magnetic Fields: A Tool for Electron-Phonon Coupling Studies. Phys. Rev. Lett. 78, 3951–3954.
Wolf, E. L. (1966) Diffusion Effects in the Inhomogeneously Broadened Case: High-Temperature Saturation in the F-Center Electron Spin Resonance. Phys. Rev. 142, 555–569.
Wolfe, J. P. (1973) Direct Observation of a Nuclear Spin Diffusion Barrier. Phys. Rev. Lett. 31, 907–910.
Woodward, A. E., and Bovey, F. A., eds. (1980) Polymer Characterization by ESR and NMR, American Chemical Society, Washington, D.C.
Yim, M. B., Kuo, L. C., Makinen, M. W. (1982) Determination of the Zero-Field Spitting Constants of High-Spin Metalloproteins by a Continuous-Wave Microwave Saturation Technique. J. Magn. Reson. 46, 247–256.
Yin, J.-J., and Hyde, J. S. (1987) Spin-Label Saturation-Recovery Electron Spin Resonance Measurements of Oxygen Transport in Membranes. Z. Physikal. Chem Neue Folge 153, 57–65.
Yin, J.-J., and Hyde, J. S. (1989) Use of high observing power in electron spin resonance saturation-recovery experiments in spin-labeled membranes. J. Chem. Phys. 91, 6029–6035.
Yin, J.-J., Pasenkiewicz-Gierula, M., and Hyde, J. S. (1987) Lateral Diffusion of lipids in membranes by pulse saturation recovery electron spin resonance. Proc. Natl. Acad. Sci. USA 84, 964–968.
Yin, J.-J., Feix, J. B., and Hyde, J. S. (1988) Solution of the nitroxide spin-label spectral overlap problem using pulse electron spin resonance. Biophys. J. 53, 525–531.
Yin, J.-J., Feix, J. B., and Hyde, J. S. (1990) Mapping of collision frequencies for stearic acid spin-labels by saturation-recovery electron paramagnetic resonance. Biophys. J. 58, 713–720.
Zahlan, A. B., editor (1968) Excitons, Magnons and Phonons in Molecular Crystals. Proceedings of an International Symposium Held at the Physics Department of the American University of Beirut, Lebanon. Cambridge University Press. See page 65 for phonon density of states curves.
Zecevic, A., Eaton, G. R., Eaton, S. S. and Lindgren, M. (1998) Dephasing of electron spin echoes for nitroxyl radicals in glassy solvent by non-methyl and methyl protons. Mol. Phys. 95, 1255–1263.
Zhang, W., and Cory, D. G. (1998) First Direct Measurement of the Spin Diffusion Rate in a Homogeneous Solid. Phys. Rev. Lett. 80, 1324–1327
Zhao, J., Chin, Y. H., Liu, Y., Jones, A. A., Inglefield, P. T., Kambour, R. P., and White, D. M. (1995) Deuterium NMR Study of Phenyl Group Motion in Glassy Polystyrene and a Blend of Polystyrene with Polyphenylene Oxide. Macromolecules 28, 3881–3889.
Zhidomirov, G. M. and Salikhov, K. M. (1969) Contribution to the theory of spectral diffusion in magnetically diluted solids. Sov. Phys. JETP 29, 1037–1040.
Zhou, Y., Bowler, B., Eaton, S. S., and Eaton, G. R. (1999) Electron spin relaxation rates for S =1/2 molecular species in glassy matrices and magnetically dilute solids at temperatures between 10 and 300 K. J. Magn. Reson. 139, 165–174.
Zhou, Y., Bowler, B., Eaton, G. R., and Eaton, S. S. (2000) Electron Spin-Lattice Relaxation Rates for High-Spin Fe(III) Complexes in Glassy Solvents at Temperatures between 6 and 298 K. J. Magn. Reson. in press.
Ziman, J. M. (1960) Electrons and Phonons. The Theory of Transport Phenomena in Solids. Oxford University Press, London. See especially Chapter 1.
Zimmerman, R., Spiering, H., and Ritter, G. (1974) Mossbauer spectra of the tetrakis-(1,8naphthyridine)iron(II)perchlorate in external magnetic fields. Evidence of slow relaxation in paramagnetic iron(II). Chem. Phys. 4, 133–141.
Zinsou, P. K., Vergnoux, D., Ablart, G., Pescia, J., Misra, S. K., and Berger, R. (1996) Temperature and concentration dependences of the spin-lattice relaxation rate in four borate glasses doped with Fe2O3. Appl. Magn. Reson. 11, 487–492.
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Eaton, S.S., Eaton, G.R. (2002). Relaxation Times of Organic Radicals and Transition Metal Ions. In: Berliner, L.J., Eaton, G.R., Eaton, S.S. (eds) Distance Measurements in Biological Systems by EPR. Biological Magnetic Resonance, vol 19. Springer, Boston, MA. https://doi.org/10.1007/0-306-47109-4_2
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