All solid-state 191.7 nm deep-UV light source by seventh harmonic generation of an 888 nm pumped, Q-switched 1342 nm Nd:YVO4 laser with excellent beam quality
Peter Koch, Juergen Bartschke and Johannes A. L’huillier, Optics Express 22 (11), p.13648-13658 (2014), DOI: 10.1364/OE.22.013648