it is necessary to adjust the direction of incident light for minimum phase mismatching when the direction of phase matching deviated from crystal normal direction.
晶体倍频中当晶体表面法线与相位匹配方向不一致时,需调整入射光方向使相位失配最小。
we numerically simulate these two cases of phase mismatching and identify the relation between the conversion efficiency and the deviation angle in the air.
我们分别数值模拟了两个方向上的相位失配情况,并给出了谐波转换效率同入射角度偏差的关系。
it is shown that different aberrations have different effects, which is mainly determined by the phase mismatching on the whole aperture;
研究表明不同的像差对于谐波的影响是不同的,主要取决于由其引起的全口径上相位失配的情况;
in shg of 1064nm laser radiation, the stress wave are enhanced and vary with the variation of phase mismatching angle.
在激光倍频时这种波得到增强,并随倍频的位相失配角变化。
the amplifying characteristics with opcpa phase mismatching for several conventional nonlinear crystals under degenerate, quasi-degenerate and non-degenerate conditions are compared.
并对几种常用非线性晶体在简并、近简并、非简并等条件下的光学参变啁啾脉沖放大相位失配放大特性进行了比较。
phase mismatching for third-harmonic generation (thg) in barium metaborate (bbo) crystal is investigated in detail.
对bbo晶体三次谐波转换过程中相位失配情况进行了研究。