Three primary colors upconversion phosphors and combined white upconversion luminscence in Y2O2S matrix

Autor: Pengde, Han, Xiaoping, Jiang, Mengyao, Xu, Fangli, Yu, Baoxiang, Jiao, Rongfeng, Guan, Qitu, Zhang
Zdroj: In Materials Research Bulletin October 2015 70:658-662
Databáze: ScienceDirect