W Cheng, T Zhang, Z Jiang, G Huang, Y Huang… - Applied Physics …, 2023 - pubs.aip.org
This paper demonstrates an eye-safe 1.5 μm continue wave (CW) Er: Yb: YAl 3 (BO 3) 4 (Er:
Yb: YAB) microchip laser with dual-end pumping. By using a 1.5 mm thick Er: Yb: YAB …