二维光子晶体波导传输分析  

Analysis of Transmission Characteristics of Two-dimensional Photonic Crystal Waveguides

作　　者：杨宏伟[1] 刘玉洁 朱成科 YANG Hongwei;LIU Yujie;ZHU Chengke(Department of Physics,College of Science,Nanjing Agricultural University,Nanjing 210095,China)

机构地区：[1]南京农业大学理学院

出　　处：《安庆师范大学学报（自然科学版）》2020年第1期10-14,共5页Journal of Anqing Normal University(Natural Science Edition)

基　　金：中华农业科教基金（NKJ201802040）

摘　　要：光子晶体是一种新兴的光学结构,其优异的光学特性可以用于制造各类光子晶体器件。本文在完整的光子晶体中引入缺陷,构造出光子晶体波导。将时域有限差分方法应用于二维光子晶体缺陷特性的分析,设计了L型、U型、直线点缺陷型等几种光子晶体波导结构,对其时域能量传输特性进行了分析,其研究结果为光子晶体传输器件的设计和制作提供了一定的理论依据。Photonic crystal is a burgeoning structure.Its excellent optical properties can be used in the manufacture of all kinds of photonic crystal devices.This paper introduces some defects in the entire photonic crystal that can manufacture photonic crystal waveguide.The FDTD method is used to the two-dimensional photonic crystal defects,for designing the L type,U type,straight line type point defects and other several kinds of photonic crystal waveguide structure,and analyzing about time domain energy transfer.The results can provide certain theoretical basis for the design and fabrication of photonic crystal transmission device.

关 键 词：光子晶体 波导 缺陷 时域有限差分 

分 类 号：TN252[电子电信—物理电子学]