Observation of blue persistent luminescence in amorphous silica annealed by carbon
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- 作者：Yong Fan ; Xiaoyang He ; Yuqiang Liu ; Donglin He ; Jiachi Zhang ; zhangjch@lzu.edu.cn ; Pengfei Feng ; Zhipeng Ci ; cizhp@lzu.edu.cn ; Zhenyan Zhao ; Yuhua Wang
- 关键词：A ; Amorphous materials ; B ; Luminescence ; B ; Optical properties ; C ; X-ray diffraction ; D ; Phosphors
- 刊名：Materials Research Bulletin
- 出版年：2017
- 出版时间：February 2017
- 年：2017
- 卷：86
- 期：Complete
- 页码：167-172
- 全文大小：2866 K
- 卷排序：86
文摘
Sufficient long persistent luminescence was firstly induced in amorphous SiO2. Nano-sphere SiO2 was calcinated with carbon to induce persistent luminescence. Blue Persistent luminescence of optimal sample can last for 1 h (0.32 mcd/m2).