Abstract
The properties of U impurities in Au have been studied by magnetic susceptibility, electrical resistivity, and electron spectroscopic measurements. The results indicate that U forms a well-defined local magnetic moment of 3.6μ B , giving rise to a Kondo resistance anomaly at low temperature. This is in agreement with spectroscopic data, which show localized impurity states well removed from the Fermi level. Comparison to calculated atomic multiplets shows the need for inclusion of crystal or ligand field effects for the multiplets. The intra-5f Coulomb correlation energy is found to be 2.6 eV.
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Marel, D.v.d., Sawatzky, G.A., Hillebrecht, F.U.: Phys. Rev. Lett.53, 206 (1984); Marel, D.v.d., Westra, C., Sawatzky, G.A., Hillebrecht, F.U.: Phys. Rev. B31, 1936 (1985)
Braspenning, P.J., Zeller, R., Lodder, A., Dederichs, P.H.: Phys. Rev. B29, 703 (1984)
Gunnarsson, O., Schönhammer, K.: Phys. Rev. Lett.50, 604 (1983)
Sarma, D.D., Krummacher, S., Wallash, A., Crow, J.E.: Phys. Rev. B34, 3737 (1986)
Kang, J.-S., Allen, J.W., Maple, M.B., Torikachvili, M.S., Pate, B., Ellis, W., Lindau, I.: Phys. Rev. Lett.59, 493 (1987)
Galliani d'Agliano, E., Gomès, A.A., Jullien, R., Coqblin, B.: J. Low Temp. Phys.13, 459 (1972)
Buzzard, R.W., Clark, J.J.: J. Res. Natl. Bur. Stand.53, 291 (1951); quoted by Hansen, M., Anderko, K.: In: constitution of binary alloys. 2nd Edn. New York: McGraw-Hill 1958
Brodsky, M.B., Arko, A.J., Harvey, A.R., Nellis, W.J.: The actinides: electronic structure and related properties. Freeman, A.J., Darby Jr., J.B. (eds.), Vol. 2, Chap. 5. New York: Academic Press 1974
Marel v.d., D., Julianus, R., Sawatzky, G.A.: Phys. Rev. B32, 6331 (1985)
Marel v.d. D., Sawatzky, G.A.: Phys. Rev. B.37, 10674 (1988)
Keppels, J. et al., to be published; Fuggle, J.C., Keppels, J., Zolnierek, Z., Hanning, H.: (unpublished)
Hillebrecht, F.U., Keppels, J., Otto, R.: Rev. Sci. Instrum.58, 776 (1987)
Toffoletto, F., Leckey, R.C.G., Riley, J.R.: Nucl. Instrum. Methods B12, 282 (1985)
Braun, W., Koch, E.-E.: Nucl. Instrum. Methods A261, 115 (1987)
Arrott, A., Goldman, J.E.: Phys. Rev.108, 948 (1957)
Bass, J.: Adv. Phys.21, 431 (1972)
Loram, J.W., Whall, T.E., Ford, P.J.: Phys. Rev. B2, 857 (1970)
Rizzuto, C.: Rep. Prog. Phys.37, 147 (1974)
Grüner, G., Zawadowski, A.: Rep. Prog. Phys.37, 1497 (1974)
Edwards, L.R., Legvold, S.: J. Appl. Phys.39, 3250 (1968)
Smith, N.V., Wertheim, G.K., Hüfner, S., Traum, M.M.: Phys. Rev. B10, 3197 (1974)
Yeh, J.J., Lindau, I.: At. Data Nucl. Data Tables32, 1 (1985)
Baptist, R., Belakhovsky, M., Brooks, M.S.S., Pinchaux, R., Baer, Y., Vogt, O.: Physica102B, 63 (1980)
Iwan, M., Koch, E.-E., Himpsel, F.J.: Phys. Rev. B24, 613 (1981)
Reihl, B., Martensson, N., Eastman, D.E., Arko, A.J., Vogt, O.: Phys. Rev. B26, 1842 (1982)
Cowan, R.D.: J. Opt. Soc. Am.58, 808 (1968)
Baer, Y., Schoenes, J.: Solid State Commun.33, 885 (1980)
Lassailly, Y., Allen, J.W., Ellis, W., Cox, L., Pate, B., Fisk, Z., Lindau, I.: J. Magn. Magn. Mater.63&64, 512 (1987)
Allen, J.W., Kang, J.-S., Lassailly, Y., Maple, M.B., Torikachvili,M.S., Ellis, W., Pate, B., Lindau, I.: Solid State Commun.61, 183 (1987)
Schneider, W.-D., Laubschat, C.: Phys. Rev. Lett.46, 1023 (1981)
Gunnarsson, O., Sarma, D.D., Hillebrecht, F.U., Schönhammer, K.: J. Appl. Phys.63, 3676 (1988)
Crecelius, G., Wertheim, G.K., Buchanan, D.N.E.: Phys. Rev. B18, 6519 (1978); see also Campagna, M., Hillebrecht, F.U.: Handbook on the physics and chemistry of the rare earths. Gschneider Jr., K.A., Eyring, L.E., Hüfner, S. (eds.), Vol. 10, Chap. 68. Amsterdam: North Holland 1987
Hillebrecht, F.U., Fuggle, J.C.: Phys. Rev. B25, 3550 (1982)
Fuggle, J.C., Hillebrecht, F.U., Zolnierek, Z., Lässer, R., Freiburg, Ch., Gunnarsson, O., Schönhammer, K.: Phys. Rev. B27, 7330 (1983)
Gunnarsson, O., Schönhammer, K., Sarma, D.D., Hillebrecht, F.U., Campagna M.: Phys. Rev. B32, 5499 (1986); Sarma, D.D., Hillebrecht, F.U., Gunnarsson, O., Schönhammer, K.: Z. Phys. B-Condensed Matter63, 305 (1986)
See, for example, Allen, J.W., Oh, S.J., Gonnarsson, O., Schönhammer, K., Maple, M.B., Torikachvili, M.S., Adv. Phys.35, 275 (1986)
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Hillebrecht, F.U., Trodahl, H.J., Sechovsky, V. et al. U impurities in Au. Z. Physik B - Condensed Matter 77, 373–380 (1989). https://doi.org/10.1007/BF01453785
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DOI: https://doi.org/10.1007/BF01453785