Compact and ultra-broadband all-silicon TM-pass and TE-reflected polarizer using grating based weakly coupled nanowires

S Wu, Z Guo, T Feng, J Xiao, XS Yao - Optics Express, 2022 - opg.optica.org
On-chip silicon polarizers with broad operating bandwidth and compact footprint have
recently attracted increasing attention for their applications in large capacity and high …

Anisotropic metamaterial-assisted all-silicon polarizer with 415-nm bandwidth

H Xu, D Dai, Y Shi - Photonics Research, 2019 - opg.optica.org
Polarizers have been widely used in various optical systems to reduce polarization cross
talk. The polarizers based on the silicon nanowire waveguide can provide chip-scale device …

Broadband and low-loss TM-pass polarizer using tilted subwavelength structures

M Barona-Ruiz, C Pérez-Armenta, A Ortega-Moñux… - Optics …, 2022 - opg.optica.org
Photonic systems built on the Silicon-on-Insulator platform exhibit a strong birefringence,
and must thus be operated with a single polarization for most applications. Hence, on-chip …

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 …

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 …

Compact silicon TE-pass polarizer using adiabatically-bent fully-etched waveguides

H Zafar, P Moreira, AM Taha, B Paredes… - Optics …, 2018 - opg.optica.org
A high-performance integrated silicon TE-pass polarizer is proposed and demonstrated. The
polarizer uses a series of adiabatic waveguide bends that yield high extinction ratio for the …

Broadband silicon TM-pass polarizer using a slot-assisted periodic waveguide

H Zafar, M Odeh, A Khilo… - 2019 IEEE Photonics …, 2019 - ieeexplore.ieee.org
We demonstrate a compact (21 μm× 0.5 μm) silicon TM-pass polarizer based on a slot-
assisted periodic waveguide. Measured results show low insertion loss for the TM mode …

High-performance silicon TE-pass polarizer assisted by anisotropic metamaterials

Z Lin, X Li, S He - Optics Express, 2022 - opg.optica.org
The polarizer is a key component for integrated photonics to deal with the strong waveguide
birefringence, especially for silicon photonics. A high-performance silicon TE-pass polarizer …

Ultrahigh extinction ratio and ultra-low insertion loss silicon TE polarizer covering 1260–1675 nm bandwidth

X Li, Z Lin, S He - Optics Letters, 2022 - opg.optica.org
An ultra-broadband TE polarizer with outstanding performance is proposed and
demonstrated on a 220? nm-thick silicon-on-insulator platform. The proposed TE polarizer …