Abstract
3s- and 3p-core level excitations for a large number of 3d-transition metal oxides, with a formal 3d occupation from 3d0 to 3d10, have been measured by electron energy loss spectroscopy in reflection geometry (REELS) with primary energies 200 eV≤E 0≤1600 eV. Their intensities decrease systematically with the formal 3d-count, classifying them as transitions to empty 3d-states. The structure of the 3s excitations is analysed in detail and is compared to the 3s-XPS photoemission spectra of the samples. This 3s-REELS structure and its change with the 3d occupation can be explained by the assumption that the excitation arises mainly from a 3s23dn→3s13dn+1 quadrupole transition.
Similar content being viewed by others
References
“Electronic Properties of High-Tc Superconductors and Related Compounds,” in: Springer series in Solid State Sciences, vol. 99 Kuzmany, H., Mehring, M., Fink, J., (eds.) Berlin, Heidelberg, New York: Springer 1990
Guillot, C., Ballu, Y., Paigue, J., Lecante, J., Jain, K.P., Thiry, P., Pinchaux, R., Petroff, Y., Falicov, L.M.: Phys. Rev. Lett.39, 1632 (1977)
Bruhn, R., Schmidt, E., Schröder, H., Sonntag, B.: Phys. Lett. A90, 41 (1982)
Oh, S.-J., Allen, J.W., Lindau, I., Mikkelsen, J.C. Jr: Phys. Rev. B26, 4845 (1982)
Fujimori, A., Kimizuka, N., Akahane, T., Chiba, T., Kimura, S., Minami, F., Siratori, K., Taniguchi, M., Ogawa, S., Suga, S.: Phys. Rev. B42, 7580 (1990)
Schmidt, E., Schröder, H., Sonntag, B., Voss, H., Wetzel, H.E.: J. Phys. B: At. Mol. Phys.18, 79 (1985)
Tjeng, L.H., Chen, C.T., Ghijsen, J., Rudolf, P., Sette, F.: Phys. Rev. Lett.67, 501 (1991)
López, M.F., Höhr, A., Laubschat, C., Domke, M., Kaindl, G.: Europhys. Lett.20, 357 (1992)
Arp, U., Federmann, F., Källne, E., Sonntag, B., Sorensen, S.L.: J. Phys. B: At. Mol. Opt. Phys.25, 3747 (1992)
Sonntag, B., Zimmermann, P.: Rep. Prog. Phys.55, 911 (1992)
Davis, L.C., Feldkamp, L.A.: Phys. Rev.A17, 2012 (1978)
Kinsinger, V., Zimmermann, R., Hüfner, S., Steiner, P.: Z. Phys.B 89, 21 (1992)
Okada, K., Kotani, A., Thole, B.T.: J. Electron Spectrosc. Relat. Phenom.58, 325 (1992)
Okada, K., Kotani, A.: J. Phys. Soc. Jpn.61, 4619 (1992)
Modesti, S., Della Valle, F., Rosei, R., Tosatti, E., Glazer, J.: Phys. Rev. B.31, 5471 (1985)
Della Valle, F., Modesti, S.: Phys. Rev.B40, 933 (1989)
Matthew, J.A.D., Henle, W.A., Ramsay, M.G., Netzer, F.P.: Phys. Rev.B43, 4897 (1991)
Kessler, J.: Polarized Electrons. Berlin: Springer 1976
Hanne, C.F.: Spin Effects in Inelastic Electron-Atom Collisions. Phys. Rep.95, 95 (1983)
Mauri, D., Allenspach, R., Landolt, M.: Phys. Rev. Lett.52, 152 (1984)
Zajac, G., Bader, S.D., Arko, A.J., Zak Z.: Phys. Rev. B29, 5491 (1984)
3d1 and 3d2 systems have not been measured yet since no good samples were available
We thank Kolodziejczyk A., Academy of Mining and Metallurgy, Crakow, for supplying us with the Fe-oxide single crystals
Tougaard, S.: J. Electron Spectros. Relat. Phenom.58, 325 (1992)
Ghijsen, J., Tjeng, L.H., van Elp, J., Eskes, H., Westerink, J., Sawatzky, G.A., Czyzyk, M.T.: Phys. Rev. B38, 11322 (1988)
Karlsson, K., Gunnarsson, O., Jepsen, O.: Phys. Rev. B45, 7559 (1992); J. Phys.-Condens. Matter4, 2801 (1992)
Müller, F., Diplomarbeit, Saarbrücken, 1995
Fromme, B., Schmitt, M., Kisker, E., Gorschlüter, A., Merz, H.: Phys. Rev. B50, 1874 (1994)
Reinert, F., Steiner, P., Engel, Th., Hüfner, S.: Z. Phys. B (1995)
Steiner, P. (unpublished)
Raether, H.: Excitations of Plasmons and Interband Transitions by Electrons, in: Springer Tracts in Modern Physics, Vol. 88 Berlin: Springer 1980
Fink, J.: Adv. Electron. Electron Phys.75, 121 (1989)
Seah, M.P.: Surf. Interf. Anal.1, 86 (1979)
Porter, S.J., Matthew, J.A.D., Leggott, R.: Phys. Rev. B50, 2638 (1994)
Ogasawara, H. (private communication)
Park, J., Ryu, S., Han, M., Oh, S.-J.: Phys. Rev. B37, 10867 (1988)
Okada, K., Kotani, A., Kinsinger, V., Zimmermann, R., Hüfner, S.: J. Phys. Soc. Jpn.63, 2410 (1993)
Cowan, R.D.: The Theory of Atomic Structure and Spectra, p. 352, University of California Press, Berkeley-Los Angeles-London, 1981.
Griffith, J.S.: The Theory of Transition-Metal Ions. Cambridge: Cambridge University Press 1961
Beaurepaire, E., Lewonczuk, S., Ringeissen, J., Parlebas, J.C., Uozumi, T., Okada, K., Kotani, A.: Europhys. Lett.22, 463 (1993)
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
Steiner, P., Zimmermann, R., Reinert, F. et al. 3s- and 3p-core level excitations in 3d-transition metal oxides from electron-energy-loss spectroscopy. Z. Phys. B - Condensed Matter 99, 479–490 (1995). https://doi.org/10.1007/s002570050066
Received:
Revised:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s002570050066