Growth and characterization of tetragonal structure modification of β-Gd2Si2O7:Ce
Autor: | Ia. Gerasymov, S. Neicheva, O. Voloshina, Vyacheslav N. Baumer, Oleg Sidletskiy |
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Rok vydání: | 2011 |
Předmět: | |
Zdroj: | Journal of Alloys and Compounds. 509:8478-8482 |
ISSN: | 0925-8388 |
DOI: | 10.1016/j.jallcom.2011.06.016 |
Popis: | Growth procedure, crystal structure, and luminescent properties of tetragonal β-Gd2Si2O7:0.5 at.% Ce (a = 6.65740(10) A, c = 24.2715(3) A, sp.gr. P43) are studied. Tetragonal modification of this compound is obtained for the first time. Essentially it is isostructural to β-Sm2Si2O7 and some other known disilicates (Ca, La, Ce, Pr, Nd). Obtained samples demonstrate high luminescence yield under X-rays and fast decay. |
Databáze: | OpenAIRE |
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