【Key words】 Second Harmonic Generation; Refractive Index Medium; High Frequency Holographic Grating; Superlattice; Zero-Thickness Specimen Grating;
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新型人工电磁介质光学特性研究 电磁感应透明(Electromagneticallyinducedtransparency,EIT)介质与负折射率介质(Negativeindexmedia,NIM)是当前光学与材料领域中两种热门新型人工电磁介质.本文利用经典电磁理论、半经典理论以及量子理论与方法研
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研究了在渐变折射率介质中构成标准矢量波函数的必要条件。
The necessary conditions for construction of normal vector wave functions in inhomogeneous media with graded refractive index are studied.
提出了用正、负折射率介质层交替排列构成的一维光子晶体模型,并且用传输矩阵法计算了该模型的透射谱,从理论上分析了其带隙结构。
Plane wave expansion techniques and transfer matrix method are used to study the two-dimensional photonic crystal with a triangular lattice of dielectric cylinders in air.
从空域与时域的相似性出发,把克尔介质近似为时域二次折射率介质,从而得到了脉冲在该介质中的解析形式,并给出了相应的时域传输矩。
From the analogy between pulses propagation in time and the paraxial optics, the nonlinear Kerr media is approached by a time quadratic index media.
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