Raman mixing visible laser light source and an implementation method thereof

• Main Authors: ZHANG XIMEI, SHI SHENCHENG, DUAN YANMIN, CHEN SIMENG, GUO JIN, ZHU HAIYONG, ZHOU QINGQING
• Format: Patent
• Language: Chinese; English
• Published: 22.01.2019
• Subjects: BASIC ELECTRIC ELEMENTS; DEVICES USING STIMULATED EMISSION; ELECTRICITY

The invention discloses a Raman mixing visible laser light source and an implementation method, include a laser body, A semiconductor laser pump source is sequentially arranged in the optical path ofthe laser body, an All-reflective cavity mirror, Nd: YAG crystal, an acousto-optic Q-switch, a coupled cavity mirror, a near-optical principal axis cut RTP crystal and an output cavity mirror, the all-reflective cavity mirror and an output cavity mirror form a 1064nm fundamental frequency laser oscillation cavity, coupled cavity mirror and output cavity mirror form Raman cavity; The All-reflectivecavity mirror are coated with a first dielectric film having a high transmission wavelength to a semiconductor laser pumping source, coupled cavity mirrors are coated with a second dielectric film, and output cavity mirrors are coated with a third dielectric film. The Nd: YAG crystal, the acousto-optic Q-switch and the RTP crystal are coated with an antireflective dielectric film in the wavelength range of 1060 nm to 1150