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Energy transfer in Y3Al5O12:Ce 3, Pr3+ and CaMoO4:Sm3, Eu 3 phosphors (EI CONFERENCE) 会议论文  OAI收割
作者:  
Wang L.;  Wang X.-J.;  Zhang X.;  Zhang X.;  Zhang X.
收藏  |  浏览/下载:37/0  |  提交时间:2013/03/25
Non-radiative energy transfers (ET) from Ce3 to Pr3+ in Y3Al5O12:Ce3  Pr3+ and from Sm3 to Eu3 in CaMoO4:Sm3  Eu3 are studied based on photoluminescence spectroscopy and fluorescence decay patterns. The result indicates an electric dipoledipole interaction that governs ET in the LED phosphors. For Ce3 concentration of 0.01 in YAG:Ce3  Pr3+  the rate constant and critical distance are evaluated to be 4.510-36 cm 6 s-1 and 0.81 nm  respectively. An increase in the red emission line of Pr3+ relative to the yellow emission band of Ce 3  on increasing Ce3 concentration is observed. This behavior is attributed to the increase of spectral overlap integrals between Ce3 emission and Pr3+ excitation due to the fact that the yellow band shifts to the red spectral side with increasing Ce3 concentration. In CaMoO4:Sm3  Eu3  Sm 3Eu3 transfer occurs from 4G5/2 of Sm3 to 5D0 of Eu3. The rate constant of 8.510-40 cm6 s-1 and the critical transfer distance of 0.89 nm are evaluated. 2010 Elsevier B.V. All rights reserved.  
Performance of diode pumped Yb:Y2Ca3B4O12 laser with V3+:YAG as saturable absorber for passively Q-switched mode-locking operation 期刊论文  OAI收割
Laser Physics Letters, 2010, 卷号: 7, 期号: 3, 页码: 198-202
J. L. Xu, J. L. He, H. T. Huang, J. F. Yang, B. T. Zhang and C. Y. Tu
收藏  |  浏览/下载:16/0  |  提交时间:2012/11/02
新型被动Q开关晶体材料的研究 学位论文  OAI收割
硕士: 中国科学院上海光学精密机械研究所, 2007
作者:  
张丹
收藏  |  浏览/下载:64/0  |  提交时间:2016/11/28
V^3+:YAG晶体的生长、色心与光谱性能研究 期刊论文  OAI收割
物理学报, 2006, 卷号: 55, 期号: 11, 页码: 5987, 5990
苏良碧; 张丹; 李红军; 钱小波; 沈冏; 周国清; 徐军
收藏  |  浏览/下载:932/214  |  提交时间:2009/09/24
LD泵浦Nd∶YVO_4/V∶YAG被动调Q1.34μm激光器 期刊论文  OAI收割
光子学报, 2005, 期号: 07, 页码: 971-974
薛庆华; 郑权; 卜轶坤; 钱龙生
收藏  |  浏览/下载:30/0  |  提交时间:2013/03/11
V~(3+):YAG被动调Q1.319μm全固态激光器 期刊论文  OAI收割
中国激光, 2005, 期号: 05, 页码: 597-600
薛庆华; 郑权; 卜轶坤; 钱龙生
收藏  |  浏览/下载:27/0  |  提交时间:2013/03/11