Abstract
It is reported that similar cathodoluminescence spectra are excited by an electron beam striking BaTiO3, SrTiO3 and TiO2 ceramics at room temperature. The energy location of the luminescence bands does not depend on various doping or reduction treatments. The luminescence intensity increases with the electron beam current as well as with the conduction electron density. The luminescence is interpreted as a fundamental transition of local character in the TiO6 octahedron; the conduction electrons localized at the Ti sites in polaron states recombine with the 0–2p valence electron defects. The shape and energy location of the luminescence spectra are qualitatively in accordance with an explanation in terms of a configuration coordinate model.
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Makishima, S., Hasegawa, K., Shionoya, S.: J. Phys. Chem. Solids23, 749 (1962)
Makishima, S., Yamamoto, H., Tomotsu, T., Shionoya, S.: J. Phys. Soc. Jpn.20, 2147 (1965)
Yamamoto, H., Makishima, S., Shionoya, S.: J. Phys. Soc. Jpn.23, 1321 (1967)
Grabner, L.: Phys. Rev.177, 1315 (1969)
Bhide, V.G., Gondhalekar, R.T., Shringi, S.N.: J. Appl. Phys.36, 3825 (1965)
Ishibashi, Y., Stadler, H.L.: J. Appl. Phys.32, 5882 (1968)
Samchenko, Yu.I., Flerova, S.A.: Sov. Phys. Solid State17, 2255 (1975)
Agasiev, A.A., Lebedeva, N.N., Mamedow, A.M.: Mat. Res. Bull.13, 649 (1978)
Sihvonen, Y.T.: J. Appl. Phys.38, 4431 (1967)
Aguilar, M., Gonzalo, C., Godefroy, G.: Solid State Commun.30, 525 (1979)
Ihrig, H., Klerk, M.: Appl. Phys. Lett.35, 307 (1979)
Soules, T.F., Kelly, E.J., Vaught, D.M., Richardson, J.W.: Phys. Rev. B6, 1519 (1972)
Mattheiss, L.F.: Phys. Rev. B6, 4718 (1972)
Michel-Calendini, F.M., Mesnard, G.: J. Phys. C: Solid State Phys.6, 1709 (1973)
Klick, C.C., Schulman, J.H.: Solid State Phys.5, 97 (1957)
Ihrig, H.: J. Phys. C9, 3469 (1976); Ihrig, H., Hennings, D.: Phys. Rev. B17, 4593 (1978)
Lee, C., Destry, J., Brebner, J.L.: Phys. Rev. B11, 2299 (1975)
Aguilar, M., Gonzalo, C., Godefroy, G.: Ferroelectrics25, 467 (1980)
Long, S.A., Blumenthal, R.N.: J. Am. Ceram. Soc.54, 516 (1971)
Long, S.A., Blumenthal, R.N.: —ibid54, 577 (1971)
Panlener, R.J., Blumenthal, R.N.: —ibid54, 610 (1971)
Bois, G.V., Mikhailova, N.A., Prodfartsova, E.I., Yusova, V.A.: Inorg. Mater. (USSR)12, 1302 (1976)
Daniels, J., Härdtl, K.H., Hennings, D., Wernicke, R.: Philips Res. Rep.31, 487 (1976)
Chan, N.-H., Smyth, D.M.: J. Electrochem. Soc.123, 1584 (1976)
Chan, N.-H., Smyth, D.M.: J. Electrochem. Soc.125, 129C (1978)
Eror, N.G., Smyth, D.M.: J. Solid State Chem.24, 235 (1978)
Grant, F.A.: Rev. Mod. Phys.31, 646 (1959)
Kowalczyk, S.P., McFeely, F.R., Gritsyna, V.T., Shirley, D.A.: Solid State Commun.23, 161 (1977)
Bogomolov, V.N., Mirlin, D.N.: Phys. Status Solidi27, 443 (1968)
Adler, D. Physics of electronic ceramics. Part A. Hench, L.L., Dove, D.B. (eds.), p. 29. New York: Dekker 1971
Phase diagrams for ceramists. The American Ceramic Society, Columbus (1964, 1969)
Ihrig, H.: Phys. Status Solidi (a)47, 437 (1978)
Cardona, M.: Phys. Rev.140, A 651 (1965)
Berglund, C.N., Braun, H.J.: Phys. Rev.164, 790 (1967)
Barbosa, G.A., Katiyar, R.S., Porto, S.P.S.: J. Opt. Soc. Am.68, 610 (1978)
Moch, P., Balkanski, M., Aigrain, P.: C.R. (Paris)251, 1373 (1960)
Brews, J.R.: Phys. Rev. Lett.18, 662 (1967)
Martin, H.-J.: Die Ferroelektrika. Leipzig: Akademische Verlagsgesellschaft, Geest und Portig K.-G. 1964
Jaffe, B., Cook, W.R., Jaffe, H.: Piezoelectric ceramics. London: Academic Press 1971
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Ihrig, H., Hengst, J.H.T. & Klerk, M. Conductivity-dependent cathodoluminescence in BaTiO3, SrTiO3 and TiO2 . Z. Physik B - Condensed Matter 40, 301–306 (1981). https://doi.org/10.1007/BF01292846
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DOI: https://doi.org/10.1007/BF01292846