[23a-P01-1~3] 3.5 Ultrashort-pulse and high-intensity lasers (formerly 3.6)

[23a-P01-3] High-efficiency and high-quality wavelength conversion to the deep ultraviolet region

〇Naoyuki Okubo¹, Toyonaga Taiki¹, Nagano Masato¹, Hasegawa Kenji¹, Ohae Chiaki^2,1, Katsuragawa Masayuki^1,2 (1.Univ. of Electro-commu., 2.Univ. of Electro-commu. IAS)

Keywords:wavelength conversion, non-linear optics

We discuss a method for highly efficient wavelength conversion of high-quality nanosecond pulsed laser beams with longitudinal and transverse optic single modes into the deep ultraviolet region using bulk nonlinear optical crystals without compromising the beam quality.