CORC

浏览/检索结果: 共8条,第1-8条 帮助

已选(0)清除 条数/页:   排序方式:
Separating and enhancing the green and red emissions of NaYF4:Yb3+/Er3+ by sandwiching them into photonic crystals with different bandgaps 期刊论文
NANOSCALE HORIZONS, 2018, 卷号: 3, 页码: 616-623
作者:  Liu, Baoqi;  Meng, Zhipeng;  Wu, Suli;  Wu, Yue;  Zhang, Shufen
收藏  |  浏览/下载:9/0  |  提交时间:2019/12/02
Quasi-one dimensional Er3+-Yb3+ codoped single-crystal MoO3 ribbons: Synthesis, characterization and up-conversion luminescence 期刊论文
OPTICS COMMUNICATIONS, 2011, 卷号: 284, 期号: 10-11, 页码: 2528
Dong, B; Li, ZA; Cao, BS; Yu, NS; Sun, MT
收藏  |  浏览/下载:13/0  |  提交时间:2013/09/24
Synthesis and photoluminescence properties of the novel red phosphor Gd2MoB2O9: Eu 会议论文
2011 International Conference on Advanced Design and Manufacturing Engineering, ADME 2011, Guangzhou, China, September 16, 2011 - September 18, 2011
作者:  He, Ling;  Sun, Weimin;  Ding, Yutian;  Wang, Yuhua
收藏  |  浏览/下载:2/0  |  提交时间:2017/01/20
Synthesis and photoluminescence properties of the novel red phosphor Gd2MoB2O9: Eu 会议论文
Guangzhou, China, September 16, 2011 - September 18, 2011
作者:  He, Ling;  Sun, Weimin;  Ding, Yutian;  Wang, Yuhua
收藏  |  浏览/下载:0/0  |  提交时间:2020/11/15
Choice of control of sulfur and/or nitrogen deposition based on critical loads 期刊论文
科学通报 英文版, 2010
Zhang YiHua; Xie ShaoDong
收藏  |  浏览/下载:1/0  |  提交时间:2015/11/10
Thermoluminescence spectroscopy of undoped MgO exposed to vacuum ultraviolet (VUV) radiation 会议论文
-
收藏  |  浏览/下载:2/0  |  提交时间:2019/12/18
Er3+离子浓度对Er3+/Yb3+共掺磷酸盐玻璃上转换发光的影响 期刊论文
光子学报, 2008, 卷号: 37, 期号: s1, 页码: 131, 134
冯素雅; 栾飞; 温磊; 李顺光; 王标; 胡丽丽; 陈伟
收藏  |  浏览/下载:1054/240  |  提交时间:2009/09/24
Energy transfer and red phosphorescence in strontium aluminates doped with Cr3+, Eu2+ and Dy3+ (EI CONFERENCE) 会议论文
Dielectrics in Emerging Technologies -and- Persistent Phosphors - International Symposia, May 15, 2005 - May 20, 2005, Quebec City, QC, Canada
Zhang J.; Zhong R.; Zhang X.; Lu S.; Wang X.
收藏  |  浏览/下载:22/0  |  提交时间:2013/03/25
Cr3+ activated red (694 nm) long persistent phosphorescence originating from 2E-4A2 transition is observed in 4SrO·7Al2O3: Cr3+  Eu2+  Dy3+ system. It is demonstrated that the red phosphorescence is resulted from the conversion of Eu2+ activated blue phosphorescence through persistence energy transfer from Eu2+ to Cr3+. The excitation spectra of the 694 nm emission exhibit strong f-d band of Eu 2+  indicating the existence of the energy transfer. The dependence of lifetimes and intensities of the red and blue emissions on Cr3+ concentrations are studied. The intensity ratio of the red to blue emission bands obtained from photoluminescence spectra is in good agreement with that obtained from fluorescence lifetime measurements. The decay curves of the red phosphorescence at 694nm are also studied.  


©版权所有 ©2017 CSpace - Powered by CSpace