Interleaved subwavelength gratings strip waveguide based TM pass polarizer on SOI platform

Z Xu, T Lyu, X Sun - IEEE Photonics Journal, 2020 - ieeexplore.ieee.org
We report on an ultra-compact, low loss and broadband TM-pass polarizer, which is
constructed by two interleaved subwavelength-gratings (SWGs) waveguides inserted in the …

All-silicon TM polarizer covering the 1260–1675 nm bandwidth using a band engineered subwavelength grating waveguide

L Zhang, Z Guo, X Gu, J Xiao, T Feng, S Wu - Optics Letters, 2023 - opg.optica.org
A TM polarizer working for whole optical communication bands with high performance is
proposed on a 220-nm-thick silicon-on-insulator (SOI) platform. The device is based on …

Low loss and high extinction ratio all-silicon TM-pass polarizer with reflection removal enabled by contra-mode conversion Bragg-gratings

S Wu, J Hao, Z Zhao, XS Yao - Optics Express, 2021 - opg.optica.org
Bragg-gratings have been frequently used to design compact and high extinction ratio (ER)
on-chip polarizers. However, the strong reflection of the unwanted polarization may …

Low-loss ultracompact transverse-magnetic-pass polarizer with a silicon subwavelength grating waveguide

X Guan, P Chen, S Chen, P Xu, Y Shi, D Dai - Optics letters, 2014 - opg.optica.org
An ultracompact and low-loss TM-pass polarizer on silicon is proposed and demonstrated
experimentally with a subwavelength-grating (SWG) waveguide. The SWG waveguide is …

Subwavelength-grating-based compact and broadband TE-pass polarizer for slot waveguides on a SOI platform

B Ni, J Xiao - JOSA B, 2019 - opg.optica.org
We have numerically proposed a compact, broadband, and high-extinction-ratio (ER) TE-
pass polarizer for vertical slot waveguides using a subwavelength grating slot (SWGS) …

High extinction ratio and broadband silicon TE-pass polarizer using subwavelength grating index engineering

Y Xiong, DX Xu, JH Schmid, P Cheben… - IEEE Photonics …, 2015 - ieeexplore.ieee.org
We propose and experimentally demonstrate a novel approach to implement a low-loss,
broadband, and compact transverse electric (TE)-pass polarizer on a silicon-on-insulator …

Low-loss broadband silicon TM-pass polarizer based on periodically structured waveguides

H Zafar, M Odeh, A Khilo… - IEEE Photonics …, 2020 - ieeexplore.ieee.org
A compact and high performance integrated silicon TM-pass polarizer is proposed and
experimentally demonstrated. The device is formed by periodically structuring a waveguide …

Compact broadband (O, E, S, C, L & U bands) silicon TE-pass polarizer based on ridge waveguide adiabatic S-bends

H Zafar, Y Zhai, JE Villegas, F Ravaux, KL Kennedy… - Optics …, 2022 - opg.optica.org
A compact, ultra-broadband and high-performance silicon TE-pass polarizer is proposed
and demonstrated experimentally. It is based on partially-etched (ridge) waveguide …

[HTML][HTML] An ultra-broadband design of TM-pass/TE-stop polarizer based on multistage bragg gratings

Y Dong, Y Liu, Y Xu, B Zhang - Photonics, 2022 - mdpi.com
In this paper, a multistage Bragg grating with various kinds of periods is introduced in the
design of a reflection-based TM-pass/TE-stop polarizer. The cascade grating sections reflect …

Compact polarization rotator for silicon-based cross-slot waveguides using subwavelength gratings

S Wu, J Xiao - Applied Optics, 2017 - opg.optica.org
A compact and broadband polarization rotator (PR) for silicon-based cross-slot waveguides
using subwavelength gratings (SWGs) is proposed and analyzed. To significantly break the …