Second-harmonic generation(SHG) of high-intensity laser with an SHG crystal for typeⅠangle phase matching has been studied by the use of a split-step algorithm based on the fast Fourier transform and a fourth-order Runge-Kutta(R-K) integrator.
利用分步快速傅里叶变换和四阶龙格-库塔法,对具有一定温升分布的倍频晶体的二次谐波转换过程进行了研究。
参考来源 - 二倍频晶体温升分布对输出光场分布的影响Then in theory, we discuss the nonlinear optical effects, especially the second-harmonic generation (SHG) and bistablility in photonic crystal in detail.
关于光子晶体的二次谐波的产生和增强。
参考来源 - 光子晶体的非线性光学特性研究·2,447,543篇论文数据，部分数据来源于NoteExpress
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This thesis mainly shows the research of extraordinary optical transmission and second-harmonic generation from sub-wavelength structured metallic film.
本论文主要研究亚波长周期结构金属薄膜中的超传输现象和二阶非线性效应。
Additional morphological information can be provided by second-harmonic generation (SHG) microscopy, which can be combined with TPF microscopy using the same laser source.
另外，SHG显微镜可以与TPF显微镜结合使用同一个激光源。可由二次谐波发生(SHG)显微镜提供形貌信息。
Using the macroscopic nonlinear polarization model, we discussed in detail the dynamic evolution behaviors of opt ioal field in coherent driving intraoavity second-harmonic generation (ISHG).
本文利用宏观非线性极化模型，分析了相干驱动内腔二次谐波过程中光场的动力学演化行为。
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