Ultrabroadband near-infrared pulse generation by noncollinear OPA with angular dispersion compensation

作者:Wang T J*; Major Z; Ahmad I; Trushin S; Krausz F; Karsch S
来源:Applied Physics B: Lasers and Optics , 2015, 121(3): 229-233.
DOI:10.1007/s00340-009-3382-6

摘要

A telescope-grating-deformable scheme is proposed to compensate the angular dispersion of ultrabroadband spectrum. A simple design consideration is formulated based on the large angular dispersion of the idler from non-collinear optical parametric amplification. A proof of principle experiment is demonstrated. A 3-mu J ultrabroadband near-infrared pulse with spectrum range from 700 to 1400 nm has been generated. The technique has great potential to provide an ultrabroadband seed with negligible angular dispersion for high-power amplification of few-cycle pulses.

  • 出版日期2015-12