Influence of defects on scintillation properties of oxyorthosilicate crystals Ce:Sc:LFS
- Авторлар: Belov M.V.1, Zavertyaev M.V.1, Zagumenniy A.I.2, Kozlov V.A.1, Kondratyuk V.A.1, Kutovoi S.A.2, Pestovskii N.V.1, Savinov S.Y.1
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Мекемелер:
- Lebedev Physical Institute
- Prokhorov General Physics Institute
- Шығарылым: Том 44, № 8 (2017)
- Беттер: 232-237
- Бөлім: Article
- URL: https://journals.rcsi.science/1068-3356/article/view/228428
- DOI: https://doi.org/10.3103/S1068335617080048
- ID: 228428
Дәйексөз келтіру
Аннотация
New scintillation crystals Ce:Sc:Li:LFS and Ce:Sc:Ca:LFS based on lutetium oxyorthosilicate are grown. Optical characteristics and the decay time of new scintillators are studied. For Ce:Sc:Ca:LFS crystals, it is shown that oxygen vacancies dominate in the energy transfer in the matrix transmission range of 3.46–6.26 eV. It is found that the high density of oxygen vacancies at the lower part of the Ce:Sc:Ca:LFS crystal leads to a decrease in the scintillation time to 22–26 ns.
Негізгі сөздер
Авторлар туралы
M. Belov
Lebedev Physical Institute
Email: kozlov@sci.lebedev.ru
Ресей, Leninskii pr. 53, Moscow, 119991
M. Zavertyaev
Lebedev Physical Institute
Email: kozlov@sci.lebedev.ru
Ресей, Leninskii pr. 53, Moscow, 119991
A. Zagumenniy
Prokhorov General Physics Institute
Email: kozlov@sci.lebedev.ru
Ресей, ul. Vavilova 38, Moscow, 119991
V. Kozlov
Lebedev Physical Institute
Хат алмасуға жауапты Автор.
Email: kozlov@sci.lebedev.ru
Ресей, Leninskii pr. 53, Moscow, 119991
V. Kondratyuk
Lebedev Physical Institute
Email: kozlov@sci.lebedev.ru
Ресей, Leninskii pr. 53, Moscow, 119991
S. Kutovoi
Prokhorov General Physics Institute
Email: kozlov@sci.lebedev.ru
Ресей, ul. Vavilova 38, Moscow, 119991
N. Pestovskii
Lebedev Physical Institute
Email: kozlov@sci.lebedev.ru
Ресей, Leninskii pr. 53, Moscow, 119991
S. Savinov
Lebedev Physical Institute
Email: kozlov@sci.lebedev.ru
Ресей, Leninskii pr. 53, Moscow, 119991
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