发光学报2012,Vol.33Issue(12):1347-1350,4.DOI:10.3788/fgxb20123312.1347
异质三周期光子晶体的光子带隙特性
Photonic Bandgap Properties of Triply Periodic Photonic Crystal Heterostructures
摘要
Abstract
The optical transmission of one dimensional photonic crystal (PC) containing TiO2 and SiO2 material with triply-periodical heterostructures was investigated by transfer matrix method. The results show that there are seven photonic band gap (PBG) in the range of 200 ~2 000 nm in PC, and the band gap width increases with the wavelength. The authors put emphasis on the relationship between the optical transmissionof this kind PCs and incident angle, layers of dielectric, as well as dielectric layer thickness. It is found that the width and position of band gap are sensitive to incident angle and dielectric layer thickness, but not periodic numbers.关键词
异质三周期/光子晶体/传输矩阵/光子带隙/滤波器Key words
triply periodic heterostructures/ photonic crystal/ transmission matrix/ PBG/ filter分类
数理科学引用本文复制引用
李乾利,温廷敦,许丽萍..异质三周期光子晶体的光子带隙特性[J].发光学报,2012,33(12):1347-1350,4.基金项目
国家自然科学基金(60776062,50730009)资助项目 (60776062,50730009)