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Analysis of defect layers' insertion effect on optical transmission properties of multilayer structures based on one-dimensional photonic crystals

机译:基于一维光子晶体的缺陷层插入对多层结构光传输特性的影响

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摘要

In this paper, we are interested in the analysis of the transmission spectrum of several multilayer structures based on one-dimensional photonic crystals (1D PCs) infiltrated with different kinds of defect materials, such as bismuth oxide (Bi_2O_3), lithium niobate (LiNbO_3), and E7 liquid crystal (LC). A 1D PC acting as a multichannel filter is constructed by inserting multiple Bi_2O_3 defect layers, while a localized mode is moved by applying various electric fields on a LiNbO_3 defect layer inserted in the middle of a 1D PC structure used as a tunable device. A localized mode is also tuned by applying different magnetic fields on an E7 LC phase shifter inserted between SiO_2/TiO_2 alternative layers.
机译:本文对基于一维光子晶体(1D PC)的几种多层结构的透射光谱进行了分析,这些晶体渗透了不同种类的缺陷材料,例如氧化铋(Bi_2O_3),铌酸锂(LiNbO_3) ,以及E7液晶(LC)。通过插入多个Bi_2O_3缺陷层来构造用作多通道滤波器的1D PC,而通过在插入到用作可调器件的1D PC结构中间的LiNbO_3缺陷层上施加各种电场来移动局部模式。还可以通过在插入SiO_2 / TiO_2交替层之间的E7 LC相移器上施加不同的磁场来调整局部模式。

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