Fabrication and characterization of Tm3+-Ho3+ co-doped tellurite glass microsphere lasers operating at ∼2.1 μm

Autor: Yang, Zhengsheng, Wu, Yuehao, Yang, Kun, Xu, Peipeng, Zhang, Wei, Dai, Shixun, Xu, Tiefeng
Zdroj: In Optical Materials October 2017 72:524-528
Databáze: ScienceDirect