Compact polarizing beam splitter based on a metal-insulator-metal inserted into multimode interference coupler

V Chheang, TK Lee, GY Oh, HS Kim, BH Lee… - Optics …, 2013 - opg.optica.org
We propose and analyze a compact polarizing beam splitter (PBS) based on a metal-
insulator-metal (MIM) structure inserted into a multimode interference coupler (MMI). Owing …

Direct-binary-search-optimized compact silicon-based polarization beam splitter using a pixelated directional coupler

Y Liu, H Li, W Chen, P Wang, S Dai, B Zhang, J Li… - Optics …, 2021 - Elsevier
In this paper, a polarization beam splitter using a pixelated directional coupler is proposed,
designed, and experimentally demonstrated on silicon-on-insulator platform. According to …

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 …

Interlayer polarization beam splitter based on asymmetrical Si wire directional coupler

Y Atsumi, R Takei, M Okano, T Amemiya… - IEEE Photonics …, 2016 - ieeexplore.ieee.org
We proposed and designed a compact Si interlayer polarization beam splitter (PBS) that is
based on a crystalline Si and hydrogenated amorphous Si (a-Si: H) vertical asymmetrical …

Broad bandwidth and large fabrication tolerance polarization beam splitter based on multimode anti-symmetric Bragg sidewall gratings

H Qiu, J Jiang, P Yu, J Yang, H Yu, X Jiang - Optics letters, 2017 - opg.optica.org
A novel polarization beam splitter based on an anti-symmetric sidewall Bragg grating in a
multimode silicon-on-insulator strip waveguide is demonstrated. Anti-symmetric spatially …

Ultra-compact and low-loss silicon polarization beam splitter using a particle-swarm-optimized counter-tapered coupler

W Chen, B Zhang, P Wang, S Dai, W Liang, H Li… - Optics …, 2020 - opg.optica.org
In this paper, an on-chip silicon polarization beam splitter using a particle-swarm-optimized
counter-tapered directional coupler is proposed, designed, and fabricated. The coupling …

Broadband polarization splitter-rotator and the application in WDM receiver

Y Zhao, C Qiu, A Wu, H Huang, J Li… - IEEE Photonics …, 2018 - ieeexplore.ieee.org
Polarization sensitivity is a severe problem in photonic integration devices and chips based
on the high-index contrast Si/SiO 2 system. In this paper, a broadband silicon polarization …

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 …

[HTML][HTML] Ultra-compact and high-performance polarization beam splitter assisted by slotted waveguide subwavelength gratings

CC Huang, CC Huang - Scientific Reports, 2020 - nature.com
We propose an ultra-short polarization beam splitter (PBS) consisting of two slot waveguides
assisted by slotted waveguide subwavelength gratings (SWSWGs), located between the two …

Polarization-independent directional coupler and polarization beam splitter based on asymmetric cross-slot waveguides

LM Chang, L Liu, YH Gong, MQ Tan, YD Yu, ZY Li - Applied Optics, 2018 - opg.optica.org
The polarization dependence of a directional coupler (DC) based on asymmetric cross-slot
waveguides is investigated. Due to structural birefringence, the coupling behaviors of the …