Title :
Thermal effect depends on focus position in CW single-pass high power SHG in PPMG:SLT
Author :
Shi, Jianhong ; Tovstonog, Sergey V. ; Kurimura, Sunao ; Ohmae, Noriaki ; Mio, Norikatsu ; Katagai, Toshio
Author_Institution :
Nat. Inst. for Mater. Sci. (NIMS), Tsukuba, Japan
Abstract :
We investigated the properties of single-pass second-harmonic generation of CW 532 nm radiation with a single frequency Nd:YAG laser by QPM in Mg:SLT. SHG upper limit can be increased by shifting the focus position.
Keywords :
optical harmonic generation; CW single-pass high power SHG; PPMG:SLT; focus position; single-pass second-harmonic generation; thermal effect; Lenses; Materials science and technology; Particle separators; Power generation; Power lasers; Power system harmonics; Thermal conductivity; Thermal factors; Thermal lensing; Thermoelectricity; focus position; second-harmonic generation; thermal effect;
Conference_Titel :
Lasers & Electro Optics & The Pacific Rim Conference on Lasers and Electro-Optics, 2009. CLEO/PACIFIC RIM '09. Conference on
Conference_Location :
Shanghai
Print_ISBN :
978-1-4244-3829-7
Electronic_ISBN :
978-1-4244-3830-3
DOI :
10.1109/CLEOPR.2009.5292506
