Xu, Yuan; Tao, Chunyan; Li, Yinyan; Li, Bingpeng; … - 2022
The ~3.5 µm mid-infrared laser based on a high concentration of Er 3+ -doped multicomponent glasses possesses unique advantages, but the existing traditional glass hosts, that are inherently flawed, lead to challenging research. In this paper, oxyhalide glass with tellurite (as the main body)...