TE-Pass Polarizer With Cylinder Array Inserted in Buffer Layer of Silica-on-Silicon Waveguide

被引:6
|
作者
Jiang, Weifeng [1 ]
Sun, Xiaohan [1 ]
机构
[1] Southeast Univ, Lab Photon & Opt Commun, Natl Res Ctr Opt Sensing Commun Integrated Networ, Nanjing 210096, Jiangsu, Peoples R China
关键词
Optical polarizer; silica-on-silicon; buffer layer; cylinder array;
D O I
10.1109/LPT.2014.2309611
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
A TE-pass polarizer with cylinder array inserted in buffer layer of silica-on-silicon waveguide (CABL-WG) is proposed. The polarization characteristics of the CABL-WG are analyzed by means of the full vectorial finite element method at a wavelength of 1550 nm, where the low loss of TE fundamental mode could be made while the TM fundamental mode has very large leakage loss. The optimization design for the polarizer with ultralow insertion loss of 0.07 dB and high extinction ratio of 38.94 dB is given.
引用
收藏
页码:937 / 940
页数:4
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