Microstructure and upconversion luminescence in Ho3+ and Yb3+ co-doped ZnO naocrystalline powders

Autor: Yu, Xiaochen , Liang, Shaowei, Sun, Zhongwang, Duan, Yingwei, Qin, Yanbin, Duan, Li, Xia, Huiyun, Zhao, Peng, Li, Donglin
Zdroj: In Optics Communications 15 February 2014 313:90-93
Databáze: ScienceDirect