微纳多齿谐振光栅偏振分束器的研究.pdfVIP

Applied Physics 应用物理, 2016, 6(12), 273-280 Published Online December 2016 in Hans. /journal/app /10.12677/app.2016.612034 A Polarizing Beam Splitter Based on Micro-Nano Multi-Subparts Resonant Grating 1,2* 1,2 1,2 3 3 1,2 Huaming Wu , Wenbo Xiao , Xianshuang Liu , Yongsheng Xiao , Lizhen Huang , Linfei Ma , Yuexia Ding1,2, Jing Zeng1,2 1 National Engineering Laboratory for Non-Destructive Testing and Optoelectronic Sensing Technology and Applications, Key Laboratory of Non-Destructive Testing, Ministry of Education, Nanchang Jiangxi 2 Jiangxi Engineering Laboratory for Optoelectronics Testing Technology, School of Measuring and Optical Engineering, Nanchang Hangkong University, Nanchang Jiangxi 3 School of Information Engineering, Nanchang Hangkong University, Nanchang Jiangxi th th th Received: Nov. 28 , 2016; accepted: Dec. 13 , 2016; published: Dec. 16 , 2016 Copyright © 2016 by authors and Hans Publishers Inc. This work is licensed under the Creative Commons Attribution International License (CC BY). /licenses/by/4.0/ Open Access Abstract Due to the different diffraction properties of gratings for TE and TM polarized wave, in this study, using the silicon based micro-nano multi-subparts resonant grating, we propose a high perfor- mance polarizing beam splitter (PBS). The properties of the grating PBS are investigated by ri- gorous coupled-wave analysis. It is shown that, over a broadband spectrum of 1.53 ~ 1.62μm (C + L band), the grating PBS demonstrates high di