Compact polarization beam splitter assisted by subwavelength grating in triple-waveguide directional coupler

T Huang, Y Xie, Y Wu, Z Cheng, S Zeng, PS Ping - Applied optics, 2019 - opg.optica.org
A polarization beam splitter (PBS) is one of the key components for manipulating different
polarization states in the areas of optical interconnection and communication. In this paper …

Compact silicon-based polarization beam splitter using directional couplers assisted with subwavelength gratings

Y Chen, J Xiao - Optical Engineering, 2020 - spiedigitallibrary.org
A compact silicon-based polarization beam splitter (PBS) using directional couplers assisted
with subwavelength grating (SWG) is proposed and analyzed in detail, where a …

Compact polarization splitter based on silicon grating-assisted couplers

H Qiu, Y Su, P Yu, T Hu, J Yang, X Jiang - Optics letters, 2015 - opg.optica.org
Compact polarization beam splitter (PBS) based on grating-assisted couplers is proposed
by utilizing contra-directional coupling between two corrugated strip waveguides. The co …

Ultra-broadband and compact polarizing beam splitter in silicon photonics

F Zhang, J Zheng, Y Song, W Liu, P Xu… - OSA Continuum, 2020 - opg.optica.org
We design and experimentally demonstrate a polarizing beam splitter (PBS) on a silicon-on-
insulator (SOI) platform based on an asymmetric directional coupler. The asymmetric …

Compact silicon-based TM-pass/TE-divide polarization beam splitter using contra-directional grating couplers assisted by horizontal slot waveguide

Z Xu, T Lyu, X Sun - Optics Communications, 2019 - Elsevier
A compact silicon-based TM-pass/TE-divide polarization beam splitter based on contra-
directional grating couplers (CDGCs) is proposed, where two identical corrugated strip …

Compact and broadband silicon-based polarization beam splitter using asymmetric directional couplers embedded with subwavelength gratings and slots

S Dai, J Xiao - Applied Optics, 2022 - opg.optica.org
A compact and broadband silicon-based polarization beam splitter (PBS) is proposed and
investigated in detail, where the two arms of the directional coupler (DC) are, respectively …

Compact and high extinction ratio polarization beam splitter using subwavelength grating couplers

Y Xu, J Xiao - Optics letters, 2016 - opg.optica.org
A compact and high extinction ratio polarization beam splitter using subwavelength grating
(SWG) couplers is proposed and characterized, where the SWG couplers are located …

Ultracompact silicon-based polarization beam splitter using subwavelength gratings

Z Guo, J Xiao - IEEE Photonics Technology Letters, 2017 - ieeexplore.ieee.org
An ultracompact polarization beam splitter based on silicon nitride-on-silicon platform is
proposed and analyzed, where the two polarized modes are guided in two separated layers …

Ultracompact and broadband polarization beam splitter based on polarization-dependent critical guiding condition

Z Ying, G Wang, X Zhang, H Ho, Y Huang - Optics Letters, 2015 - opg.optica.org
An ultracompact and broadband polarization beam splitter (PBS) based on the polarization-
dependent critical guiding condition of an asymmetrical directional coupler is proposed. The …

High-extinction-ratio silicon polarization beam splitter with tolerance to waveguide width and coupling length variations

Y Zhang, Y He, J Wu, X Jiang, R Liu, C Qiu, X Jiang… - Optics express, 2016 - opg.optica.org
We demonstrate a compact silicon polarization beam splitter (PBS) based on grating-
assisted contradirectional couplers (GACCs). Over 30-dB extinction ratios and less than 1 …