Ultra-broadband polarization beam splitter with silicon subwavelength-grating waveguides

C Li, M Zhang, JE Bowers, D Dai - Optics Letters, 2020 - opg.optica.org
An ultra-broadband polarization beam splitter (PBS) with low excess loss (EL) and a high
extinction ratio (ER) is proposed and demonstrated for the case with 340 nm thick silicon-on …

Ultra-broadband and ultra-compact polarization beam splitter based on a tapered subwavelength-grating waveguide and slot waveguide

S Mao, L Cheng, C Zhao, HY Fu - Optics Express, 2021 - opg.optica.org
In this work, we propose an ultra-broadband and ultra-compact polarization beam splitter
(PBS) on a standard silicon-on-isolator platform. Assisted by a tapered subwavelength …

Broadband silicon polarization beam splitter with a high extinction ratio using a triple-bent-waveguide directional coupler

JR Ong, TYL Ang, E Sahin, B Pawlina, GFR Chen… - Optics Letters, 2017 - opg.optica.org
We report on the design and experimental demonstration of a broadband silicon polarization
beam splitter (PBS) with a high extinction ratio (ER)≥ 30?? dB. This was achieved using …

Ultra-broadband high-performance polarizing beam splitter on silicon

H Wu, Y Tan, D Dai - Optics Express, 2017 - opg.optica.org
A high-performance silicon-based polarizing beam splitter (PBS) is proposed and
demonstrated experimentally by using an improved structure with cascaded bent directional …

Compact polarization beam splitter based on a three-waveguide asymmetric coupler with a 340-nm-thick silicon core layer

C Li, D Dai - Journal of Lightwave Technology, 2018 - opg.optica.org
A compact polarization beam splitter (PBS) is presented for the case with a 340-nm-thick
silicon core layer by using an asymmetric evanescent coupling system. It consists of a …

Compact polarization beam splitter with a high extinction ratio over S+ C+ L band

Y Tian, J Qiu, C Liu, S Tian, Z Huang, J Wu - Optics Express, 2019 - opg.optica.org
In this paper, we experimentally demonstrate an ultra-broadband high-performance
polarization beam splitter (PBS) based on silicon-on-insulator (SOI) platform. The proposed …

Novel ultra-short and ultra-broadband polarization beam splitter based on a bent directional coupler

D Dai, JE Bowers - Optics express, 2011 - opg.optica.org
A novel ultra-short polarization beam splitter (PBS) based on a bent directional coupler is
proposed by utilizing the evanescent coupling between two bent optical waveguides with …

8.13 μm in length and CMOS compatible polarization beam splitter based on an asymmetrical directional coupler

CW Hsu, TK Chang, JY Chen, YC Cheng - Applied Optics, 2016 - opg.optica.org
A compact silicon polarization beam splitter (PBS) is proposed based on an asymmetrical
directional coupler consisting of a wide waveguide and a dielectric loaded narrow …

Planar-type polarization beam splitter based on a bridged silicon waveguide coupler

DW Kim, MH Lee, Y Kim, KH Kim - Optics express, 2015 - opg.optica.org
We demonstrate a compactly integrated polarization beam splitter (PBS) with high
polarization extinction ratios greater than 20 dB over the full C-band wavelength range …

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 …