Continuous-wave 148.4 nm Generation in Quasi-phase Matched BaMgF4

Yuanzhuang Bu, Xiangting Wang, Ruiyin Gu +6

We report continuous-wave (CW) vacuum-ultraviolet (VUV) generation at 148.4 nm by second-harmonic generation of 296.8-nm fundamental light in quasi-phase matched (QPM) BaMgF4 (BMF)…