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Chinese Academy of Sciences Institutional Repositories Grid
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浏览/检索结果: 共7条,第1-7条 帮助

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Green and Near-Infrared Dual-Mode Afterglow of Carbon Dots and Their Applications for Confidential Information Readout 期刊论文  OAI收割
NANO-MICRO LETTERS, 2021, 卷号: 13, 期号: 1
作者:  
Wang, Yuci;  Jiang, Kai;  Du, Jiaren;  Zheng, Licheng;  Li, Yike
  |  收藏  |  浏览/下载:141/0  |  提交时间:2021/12/01
Achieving Persistent Room Temperature Phosphorescence and Remarkable Mechanochromism from Pure Organic Luminogens 期刊论文  OAI收割
ADVANCED MATERIALS, 2015, 卷号: 27, 期号: 40, 页码: 6195-6201
作者:  
Gong, Yongyang;  Chen, Gan;  Peng, Qian;  Yuan, Wang Zhang;  Xie, Yujun
收藏  |  浏览/下载:27/0  |  提交时间:2015/12/21
Investigation on Luminescence Properties of a Long Afterglow Phosphor Ca2SnO4:Tm3+ 期刊论文  OAI收割
chemistry-an asian journal, 2015, 卷号: 10, 期号: 11, 页码: 2361-2367
作者:  
Li,Hai-Feng;  Sun,Wen-Zhi;  Jia,Yong-Lei;  Ma,Teng-Fei;  Fu,Ji-Peng
收藏  |  浏览/下载:36/0  |  提交时间:2016/05/13
Tunable long lasting phosphorescence due to the selective energy transfer from defects to luminescent centres via tunnelling in Mn2+ and Tm3+ co-doped zinc pyrophosphate 期刊论文  OAI收割
dalton transactions, 2014, 卷号: 43, 期号: 25, 页码: 9661-9668
Pang,Ran; Jia,Yonglei; Zhao,Ran; Li,Haifeng; Fu,Jipeng; Sun,Wenzhi; Jiang,Lihong; Zhang,Su; Li,Chengyu; Su,Qiang
收藏  |  浏览/下载:87/0  |  提交时间:2015/10/19
Observation of Fluorescence and Phosphorescence in Ca2MgSi2O7:Eu2+,Dy3+ Phosphors 期刊论文  OAI收割
Journal of the Electrochemical Society, 2010, 卷号: 157, 期号: 3, 页码: J69-J73
H. He, R. L. Fu, X. F. Song, R. Li, Z. W. Pan, X. R. Zhao, Z. H. Deng and Y. G. Cao
收藏  |  浏览/下载:19/0  |  提交时间:2012/11/02
Green photoluminescence, but blue afterglow of Tb3+ activated Sr4Al14O25 期刊论文  OAI收割
journal of luminescence, 2010, 卷号: 130, 期号: 11, 页码: 2223-2225
Zhang S; Pang R; Li CY; Su QA
收藏  |  浏览/下载:26/0  |  提交时间:2012/04/26
Energy transfer and red phosphorescence in strontium aluminates doped with Cr3+, Eu2+ and Dy3+ (EI CONFERENCE) 会议论文  OAI收割
Dielectrics in Emerging Technologies -and- Persistent Phosphors - International Symposia, May 15, 2005 - May 20, 2005, Quebec City, QC, Canada
作者:  
Wang X.;  Wang X.;  Wang X.;  Zhang X.;  Zhang X.
收藏  |  浏览/下载:27/0  |  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.