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Applied Optics|October 20, 2017
Compact polarization rotator for silicon-based cross-slot waveguides using subwavelength gratingsShengbao Wu, Jinbiao XiaoOptics Express|May 9, 2023
Experimental demonstration of a flexible and high-performance mode-order converter using subwavelength grating metamaterialsZhenzhao Guo, Jinbiao Xiao, Shengbao WuApplied Optics|April 1, 2020
Compact cross-slot waveguide polarization beam splitter using a sandwich-type couplerShengbao Wu, Zhicheng Zhao, Ting Feng, et al.Optics Express|October 7, 2021
Low loss and high extinction ratio all-silicon TM-pass polarizer with reflection removal enabled by contra-mode conversion Bragg-gratingsShengbao Wu, Jinxin Hao, Zhicheng Zhao, et al.Optics Express|August 13, 2025
Low-loss and broadband silicon-based multimode waveguide crossing at 2 μm using 2-D sub-wavelength holey metamaterialsBin Ni, Hao Xu, Chenyang Luo, et al.Optics Express|December 16, 2022
Ultra-compact and broadband all-silicon TM-pass power splitter using subwavelength holey-structured metamaterial waveguidesYufei Chen, Jiao Zhang, Min Zhu, et al.Optics Express|October 15, 2022
Compact and ultra-broadband all-silicon TM-pass and TE-reflected polarizer using grating based weakly coupled nanowiresShengbao Wu, Zhenzhao Guo, Ting Feng, et al.Nanophotonics (Berlin, Germany)|December 22, 2025
Metastructure-enabled scalable multiple mode-order converters: conceptual design and demonstration in direct-access add/drop multiplexing systemsZhenzhao Guo, Weike Zhao, Shengbao Wu, et al.Optics Letters|June 30, 2023
All-silicon TM polarizer covering the 1260-1675 nm bandwidth using a band engineered subwavelength grating waveguideLei Zhang, Zhenzhao Guo, Xiaofei Gu, et al.Optics Letters|August 29, 2024
High-performance and ultra-wide bandwidth silicon TM polarizer with suppressed reflection utilizing a tailored contra-mode conversion Bragg gratingShengbao Wu, Qianli Yu, Lei Zhang, et al.Pageof 3