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Electron spin resonance of paramagnetic defects and related charge carrier traps in complex oxide scintillators
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SYSNO ASEP 0422109 Document Type J - Journal Article R&D Document Type Journal Article Subsidiary J Článek ve WOS Title Electron spin resonance of paramagnetic defects and related charge carrier traps in complex oxide scintillators Author(s) Laguta, Valentyn (FZU-D) RID, ORCID
Nikl, Martin (FZU-D) RID, ORCID, SAISource Title Physica Status Solidi B : Basic Solid State Physics. - : Wiley - ISSN 0370-1972
Roč. 250, č. 2 (2013), s. 254-260Number of pages 7 s. Language eng - English Country DE - Germany Keywords scintillators ; point defects ; electron spin resonance ; polarons Subject RIV BM - Solid Matter Physics ; Magnetism R&D Projects LM2011029 GA MŠMT - Ministry of Education, Youth and Sports (MEYS) GAP204/12/0805 GA ČR - Czech Science Foundation (CSF) IAA100100810 GA AV ČR - Academy of Sciences of the Czech Republic (AV ČR) Institutional support FZU-D - RVO:68378271 UT WOS 000314929500005 EID SCOPUS 84873518009 DOI 10.1002/pssb.201200502 Annotation Selected results of Electron Spin Resonance study of various point defects, which participate in the processes of charge carriers transfer and capture in the family of practically important complex oxide single crystal scintillators based on tungstates, aluminum perovskites and yt-trium (lutetium) orthosilicates are presented. Particular attention is paid to the most natural defects inevitably present in oxide materials such as anion and cation va-cancies, antisite defects, self-trapped electron and hole states. Current understanding of the nature of such charge trapping states and mechanisms of their creation in the selected oxide scintillation materials is discussed as well. Workplace Institute of Physics Contact Kristina Potocká, potocka@fzu.cz, Tel.: 220 318 579 Year of Publishing 2014
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