Gamma luminescence of Pr3+- and Ce3+-doped yttrium aluminum garnet crystals
| Autor: | Z. U. Esanov, A. A. Eshbekov, B. S. Fayzullaev, I. Nuritdinov, A. Kh. Islamov, I. A. Khayitov, I. A. Khayitboev |
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| Rok vydání: | 2016 |
| Předmět: |
010302 applied physics
Materials science General Chemical Engineering Exciton Doping Radiochemistry Metals and Alloys Analytical chemistry chemistry.chemical_element 02 engineering and technology Yttrium 021001 nanoscience & nanotechnology 01 natural sciences Inorganic Chemistry chemistry Aluminium 0103 physical sciences Activator (phosphor) Materials Chemistry 0210 nano-technology Luminescence Garnet crystals Excitation |
| Zdroj: | Inorganic Materials. 52:490-494 |
| ISSN: | 1608-3172 0020-1685 |
| DOI: | 10.1134/s002016851605006x |
| Popis: | 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. |
| Databáze: | OpenAIRE |
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