VUV - spectroscopy of $Ce^ {3+}$ - doped crystals with fluorite - type structure
Autor: | S. P. Chernov, V. V. Mikhailin, R. Kirkin, Denis N. Karimov, V. N. Kolobanov, V. A. Bezhanov |
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Jazyk: | angličtina |
Rok vydání: | 2010 |
Předmět: | |
Zdroj: | IOP conference series / Materials science and engineering 15, 012058 (2010). doi:10.1088/1757-899X/15/1/012058 11th Europhysical Conference on Defects in Insulating Materials, EURODIM 2010, EURODIM2010, Pecs, Hungary, 2010-07-12-2010-07-16 |
DOI: | 10.1088/1757-899X/15/1/012058 |
Popis: | The spectral properties of two-component Ca1−xSrxF2:Ce3+(0.05 mol%) (x = 0.75, 0.41, 0.25, 0.14) crystals in UV spectral region were investigated. It was shown that spectral properties of Ca1−xSrxF2:Ce3+(0.05 mol%) in UV spectral region have intermediate position between those for pure CaF2 and SrF2 crystals. The optical constants were calculated from reflectance spectrum for CaF2, SrF2, Ca1−xSrxF2:Ce3+(0.05 mol%) (x = 0.75, 0.25) crystals by use of Kramers-Kronig relations for complex reflection coefficient and Fresnel formulas. |
Databáze: | OpenAIRE |
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