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Assignment of 4f-5d absorption bands in Ce-doped RAlO.sub.3./sub. (R=La, Gd, Y, Lu) perovskites
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SYSNO ASEP 0328162 Document Type J - Journal Article R&D Document Type Journal Article Subsidiary J Článek ve WOS Title Assignment of 4f-5d absorption bands in Ce-doped RAlO3 (R=La, Gd, Y, Lu) perovskites Title Přiřazení 4f-5d absorpčních pásů v Ce-dopovaných RAlO3 (R=La, Gd, Y, Lu) perovskitech Author(s) Mihóková, Eva (FZU-D) RID, ORCID, SAI
Nikl, Martin (FZU-D) RID, ORCID, SAI
Bacci, M. (IT)
Dušek, Michal (FZU-D) RID, ORCID, SAI
Petříček, Václav (FZU-D) RID, ORCID, SAINumber of authors 5 Source Title Physical Review. B - ISSN 1098-0121
Roč. 79, č. 19 (2009), 1951309/1-1951309/7Number of pages 7 s. Language eng - English Country US - United States Keywords cerium ; EHT calculations ; gadolinium compounds ; lanthanum compounds ; lutetium compounds ; ultraviolet spectra ; yttrium compounds Subject RIV BM - Solid Matter Physics ; Magnetism R&D Projects ME 903 GA MŠMT - Ministry of Education, Youth and Sports (MEYS) IAA100100810 GA AV ČR - Academy of Sciences of the Czech Republic (AV ČR) CEZ AV0Z10100521 - FZU-D (2005-2011) UT WOS 000266501300059 DOI 10.1103/PhysRevB.79.195130 Annotation We use semiempirical approaches based on the extended Hückel method to calculate the energy-level scheme of the cluster containing Ce and its nearest O neighbors in true RAlO3 (R=La, Gd, Y, and Lu) structures. Our calculations show a different origin for the energy levels involved in the absorption process than might intuitively be suggested. Workplace Institute of Physics Contact Kristina Potocká, potocka@fzu.cz, Tel.: 220 318 579 Year of Publishing 2010
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