On-Chip Polarization Rotators Using Metasurface

D Shahwar, M Kapulainen, T Haatainen… - ACS …, 2024 - ACS Publications
Metasurfaces, with their ability to finely manipulate light properties (eg, polarization),
represent a frontier in optical technology. Here, we report innovative gold-based …

Ultralow-loss polarization-insensitive silicon nitride-assisted double-etched silicon edge coupler with polarization splitting

Z Wang, H Zhang, CZ Ning - Optics Express, 2024 - opg.optica.org
High-performance silicon-based edge couplers for interfacing with standard single-mode
fibers encounter significant challenges due to limitations imposed by the minimum …

High-performance and ultra-wide bandwidth silicon TM polarizer with suppressed reflection utilizing a tailored contra-mode conversion Bragg grating

S Wu, Q Yu, L Zhang, Z Guo, J Xiao, X Steve Yao - Optics Letters, 2024 - opg.optica.org
We present a compact TM polarizer with high polarization extinction ratio (PER), low loss,
and suppressed reflection over an ultra-wide bandwidth on a 220 nm silicon-on-insulator …

Ultracompact Polarization-Insensitive Waveguide Crossing Based on Dielectric Metasurface

B Liu, Y Wan, Y Liu - IEEE Photonics Technology Letters, 2023 - ieeexplore.ieee.org
A compact polarization-insensitive silicon waveguide crossing is proposed and
experimentally demonstrated. The dielectric metasurface can extremely manipulate the …

Photonic Metamaterial‐Inspired Polarization Manipulating Devices on Etchless Thin Film Lithium Niobate Platform

H Liao, L Chen, X Zhou, S Guo, Y Jiang… - Laser & Photonics … - Wiley Online Library
Photonic metamaterials interact with light at the micro–nano scale, enabling unprecedented
optical manipulation capabilities, which play a key role in nonlinear optics, spin optics …

Integrated Arbitrary Multimode TM‐Pass Polarizer Based on Anisotropic Optical Manipulation

X Zhou, L Chen, H Liao, Y Jiang, H Xiao… - Laser & Photonics … - Wiley Online Library
On‐chip optical polarizer can extract the desired polarized light signal while filtering out the
other polarized light signal, which plays a key role in integrated photonic circuits for purifying …