摘要
The emission intensity of Ni2+ at 1200 nm in transparent ZnO-Al2O3-SiO2 glass ceramics containing ZnAl2O4 nanocrystals is improved approximately 8 times by Cr3+ codoping with 532 nm excitation. This enhanced emission could be attributed to an efficient energy transfer from Cr3+ to Ni 2+, which is confirmed by time-resolved emission spectra. The energy transfer efficiency is estimated to be 57% and the energy transfer mechanism is also discussed.
| 源语言 | 英语 |
|---|---|
| 页(从-至) | 2508-2513 |
| 页数 | 6 |
| 期刊 | Optics Express |
| 卷 | 16 |
| 期 | 4 |
| DOI | |
| 出版状态 | 已出版 - 18 2月 2008 |
| 已对外发布 | 是 |
指纹
探究 'Energy transfer between Cr3+ and Ni2+ in transparent silicate glass ceramics containing Cr3+/Ni2+ co-doped ZnAl2O4 nanocrystals' 的科研主题。它们共同构成独一无二的指纹。引用此
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