Efficient intracavity pumping
The pump wavelength is tuned within the cavity without external optics, enabling high-efficiency 2 μm laser output from a compact cavity.
Li, Ruobing · Chen, Xinyu · GuoZhi, Chen · Guanghui, Liu · Zhang, Jing · Liu, Jingliang · Yu, Yongji · Jin, Guangyong
Infrared Physics and Technology 2025
Pump wavelength effectively tuned within the cavity, significantly improving conversion efficiency