Single-mode deep-UV light source at 191.7 nm by seventh-harmonic generation of a high-power, Q-switched, injection-locked 1342 nm Nd:YVO4 laser
Peter Koch, Juergen Bartschke, and Johannes A. L’huillier, Appl. Opt. 55, 1871-1877 (2016), DOI: 10.1364/AO.55.001871