Gamma luminescence of Pr 3+ - and Ce 3+ -doped yttrium aluminum garnet crystals

A. Kh. Islamov; I. Nuritdinov; I. A. Khayitov; I. A. Khayitboev; B. S. Fayzullaev; Z. U. Esanov; A. A. Eshbekov

doi:10.1134/S002016851605006X

Gamma luminescence of Pr³⁺- and Ce³⁺-doped yttrium aluminum garnet crystals

Authors: Islamov A.K.¹, Nuritdinov I.¹, Khayitov I.A.¹, Khayitboev I.A.¹, Fayzullaev B.S.¹, Esanov Z.U.¹, Eshbekov A.A.²
Affiliations:
1. Institute of Nuclear Physics
2. Navoi State University
Issue: Vol 52, No 5 (2016)
Pages: 490-494
Section: Article
URL: https://journals.rcsi.science/0020-1685/article/view/157565
DOI: https://doi.org/10.1134/S002016851605006X
ID: 157565

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Abstract

We have studied the gamma luminescence of undoped and Pr³⁺- or Ce³⁺-doped Y₃Al₅O₁₂ crystals gamma-irradiated at 77 and 300 K. The results demonstrate that, depending on temperature, three excitonassisted activator luminescence excitation mechanisms are possible in YAG crystals.