Compact and high-performance polarization beam splitter based on triple-waveguide coupler

JM Liu, DL Zhang - Optics & Laser Technology, 2023 - Elsevier
Polarization beam splitter (PBS) is a fundamental component of integrated photonics to
manipulate wave polarization state, and most PBS devices were designed on the popular …

Geometrical tuning art for entirely subwavelength grating waveguide based integrated photonics circuits

Z Wang, X Xu, D Fan, Y Wang, H Subbaraman… - Scientific reports, 2016 - nature.com
Subwavelength grating (SWG) waveguide is an intriguing alternative to conventional optical
waveguides due to the extra degree of freedom it offers in tuning a few important waveguide …

Subwavelength polarization splitter–rotator with ultra-compact footprint

Y Liu, S Wang, Y Wang, W Liu, H Xie, Y Yao, Q Song… - Optics Letters, 2019 - opg.optica.org
An ultra-compact polarization splitter–rotator with a discretized subwavelength
nanostructure is demonstrated on the silicon-on-insulator platform. The device has a length …

Ridge waveguide assisted highly efficient transverse-electric-pass polarizer based on a hybrid plasmonic waveguide

H Zhu, R Hao, E Li - Applied Optics, 2018 - opg.optica.org
An ultra-compact and low-loss transverse-electric (TE)-pass polarizer is proposed by
utilizing a hybrid plasmonic ridge waveguide structure on a silicon-on-insulator platform …

Asymmetric silicon slot-waveguide-assisted polarizing beam splitter

J Feng, R Akimoto, H Zeng - IEEE Photonics Technology …, 2016 - ieeexplore.ieee.org
A silicon polarizing beam splitter is designed and fabricated based on an asymmetric slot
waveguide structure without adopting additional strip-slot waveguide mode converters. The …

A compact silicon-based TE-pass polarizer using three-guide directional couplers

B Ni, J Xiao - IEEE Photonics Technology Letters, 2017 - ieeexplore.ieee.org
A compact TE-pass polarizer for silicon wires (SWs) based on a symmetrical three-guide
directional coupler (DC) is proposed, where two identical hybrid plasmonic waveguides …

Broadband and high extinction ratio TE-pass/TM-stop polarizer at 850 nm using chirped subwavelength gratings

Y Liu, Y Dong, Y Xu, B Zhang, Y Ni - Applied Optics, 2022 - opg.optica.org
A polarizer is used to eliminate undesired polarization states and maintain an orthogonal
one. The polarizer we proposed is designed on a silicon nitride (Si_3N_4) on insulator …

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 …

Ultracompact polarization Splitter–Rotator based on shallowly etched subwavelength gratings and anisotropic metasurfaces

C Dong, S Dai, J Xia, G Tong, Z Wu, H Zhang, B Du - Nanomaterials, 2022 - mdpi.com
Polarization splitter–rotators (PSRs) are an essential component in on-chip polarization-
sensitive and polarization–division multiplexing systems. In this work, we propose an …

Ultracompact and high efficient silicon-based polarization splitter-rotator using a partially-etched subwavelength grating coupler

Y Xu, J Xiao - Scientific reports, 2016 - nature.com
On-chip polarization manipulation is pivotal for silicon-on-insulator material platform to
realize polarization-transparent circuits and polarization-division-multiplexing transmissions …