Towards power scaling of simple CW ultraviolet via Pr: LiYF4-LBO laser at 320 nm - Zhang, Teng; Zheng, Wanxin; Feng, Kai; Wang, Dong; Xu, Bin; Luo, Zhengqian; Yu, Zhenfang; Cui, Xudong; Baesso, Mauro Luciano; Catunda, Tomaz (IEEE Photonics Technology Letters, 2022)