C Qian, T Yu, J Liu, Y Jiang, S Wang, X Shi, X Ye… - Crystals, 2021 - mdpi.com
In this paper, we present a high-energy, narrow pulse-width, long-wave infrared laser based
on a ZnGeP2 (ZGP) optical parametric oscillator (OPO). The pump source is a 2.1 μm three …