[HTML][HTML] Ultrahigh-extinction-ratio and broadband all-silicon TM-pass polarizer by employing multimode anti-symmetric apodized Bragg grating

G Cheng, Q Yi, Z Yan, Q Li, F Xu, C Sima, L Shen - APL Photonics, 2023 - pubs.aip.org
On-chip polarizers are the essential components for polarization management in integrated
systems. Hence, polarizers with broad operation bandwidth (BW), low insert loss (IL), and …

All-silicon multi-band TM-pass polarizer on a 220 nm SOI enabled by multiplexing grating regimes

J Zhang, L Xu, D Mao, Y D'Mello, W Li, S Lessard… - Optics …, 2021 - opg.optica.org
We propose an all-silicon design of a multi-band transverse-magnetic-pass (TM-pass)
polarizer. The device is based on one-dimensional gratings that work under different …

Silicon nitride TM-pass polarizer using inverse design

JL Pita Ruiz, F Nabki, M Ménard - Optics Express, 2023 - opg.optica.org
Integrated silicon nitride polarizers play a critical role in the design of complex integrated
devices such as filters, switches, and large Mach-Zehnder interferometer networks. These …

Multi-band all-silicon TM-pass polarizer based on one-dimensional photonic crystals nanohole array

G Cheng, Q Li, Q Yi, Z Yan, F Xu, X Xiong, Z Shen… - Optics Letters, 2023 - opg.optica.org
We propose an on-chip transverse magnetic (TM)-pass polarizer utilizing one-dimensional
photonic crystals for multi-band operation. The TE_0 modes in the 1550/2000nm wave band …

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 …

An ultracompact optical polarizer based on the one-dimensional photonic crystals containing anisotropic layers

AT Jervakani, BS Darki - Optics Communications, 2023 - Elsevier
The linear birefringence effect of the uniaxial anisotropic materials is utilized to design an
optical polarizer in this paper. We propose a one-dimensional photonic crystal structure with …

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 …

TE/TM-pass polarizers based on lateral leakage in a thin film lithium niobate–silicon nitride hybrid platform

Y Liu, X Huang, Z Li, Y Kuang, H Guan, Q Wei, Z Fan… - Optics Letters, 2020 - opg.optica.org
TE/TM-pass polarizers based on the lithium niobate–silicon nitride hybrid platform are
numerically proposed for the first time, to the best of our knowledge. By utilizing the lateral …

CMOS-compatible multi-band plasmonic TE-pass polarizer

N Abadía, MG Saber, F Bello, A Samani, E El-Fiky… - Optics …, 2018 - opg.optica.org
A CMOS-compatible plasmonic TE-pass polarizer capable of working in the O, E, S, C, L,
and U bands is numerically analyzed. The device is based on an integrated hybrid …

[HTML][HTML] An ultra-thin optical polarizer based on weyl semimetals

S Hong, R Zhang, C Yin, K Xu - Physics Letters A, 2024 - Elsevier
Recently, Weyl semimetals have been extensively studied due to their unique optical
responses, especially in the mid-infrared region. However, the possibility of developing …