摘要
Strontium borate glasses SrB4O7 doped with Sm ions are prepared by conventional melting-quenching method. The effect of γ-ray irradiation on the glass samples is studied by measuring the absorption spectra and the photoluminescence. It is found that the γ-ray irradiation caused partial reduction of Sm3+ to Sm2+ at room temperature. Borate framework is supposed to be responsible for the Sm3+ to Sm2+ transition.
原文 | English |
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頁(從 - 到) | 222-225 |
頁數 | 4 |
期刊 | Bulgarian Chemical Communications |
卷 | 45 |
發行號 | SPEC. ISSUE B |
出版狀態 | Published - 1 1月 2013 |