[1] C Zhang, S Divitt, Q Fan. Low-loss metasurface optics down to the deep ultraviolet region. Light Sci Appl, 9, 55(2020).
[2] G X Luo, C Jing, Y T Wang. UV picosecond laser direct etching on bulk silicon. Applied Physics, 39, 1002-1005(2019).
[3] A Richer, E Heumann, G Huber. Power scaling of semiconductor laser pumped praseodymium laser. Optics Express, 15, 5172-5178(2007).
[4] F Cornacchia, A Richer, E Heumann. Visible laser emission of solid state pumped LiLuF4:Pr3+. Optics Express, 15, 992-1002(2007).
[5] Z Liu, Z P Cai, S L Huang. Diode-pumped Pr3+:LiYF4 continuous-wave deep red laser at 698 nm. Journal of the Optical Society of America B, 30, 302-305(2013).
[6] Na Niu, 牛娜, 曲大鹏, Dapeng Qu, Wei Dou, 窦微. 348.9 nm intra-cavity frequency-doubling UV laser in blue laser diode pumped Pr:YLF crystal. Chinese Journal of Lasers, 45, 1201003(2018).
[7] Wei Dou, 窦微, Shuangshuang Pu, 浦双双, 牛娜, Na Niu. Combined dual-wavelength laser diode beam end-pumped single longitudinal mode Pr3+:YLF4 360 nm ultraviolet laser. Acta Phys Sin, 68, 054202(2019).
[8] 陈晴, Qing Chen, 浦双双, Shuangshuang Pu, 牛娜, Na Niu. 261 nm frequency-doubling UV laser in bi-wavelength blue laser diode pumped Pr:YLF crystal. Infrared and Laser Engineering, 49, 20200090(2020).
[9] 王金艳, Jinyan Wang, 李奇, Qi Li, Xi Chen, 陈曦. A high-frequency all-solid-state ultraviolet laser at 244 nm. Chinese Journal of Lasers, 46, 0901010(2019).
[10] A Richter, E Heumann, E Osiac. Diode pumping of a continuous-wave Pr3+-doped LiYF4 laser. Optics Letters, 29, 2638-2640(2004).
[11] A Richter, N Pavel, E Heumann. Continuous-wave ultraviolet generation at 320 nm by intravavity frequency doubling of red-emitting praseodymium lasers. Optics Express, 14, 3282-3287(2006).
[12] Sugiyama Naoto, Fujita Shogo. Diode-pumped 640 nm Pr:YLF regenerative laser pulse amplifier. Optical Society of America, 44, 3370-3373(2019).
