Ultra‐broadband and ultra‐compact on‐chip silicon polarization beam splitter by using hetero‐anisotropic metamaterials

H Xu, D Dai, Y Shi - Laser & Photonics Reviews, 2019 - Wiley Online Library
The polarization beam splitter (PBS) is an essential component in the polarization diversity
circuit to overcome the strong polarization dependence of silicon nanophotonic devices …

Ultra-compact, efficient and high-polarization-extinction-ratio polarization beam splitters based on photonic anisotropic metamaterials

J Zhang, X Shi, Z Zhang, K Guo, J Yang - Optics express, 2022 - opg.optica.org
Anisotropic metameterials (AM) provide a new avenue for a next-generation silicon platform
to design ultra-compact, densely integrated optical components, thus functional devices …

Anisotropic metamaterial-assisted all-silicon polarizer with 415-nm bandwidth

H Xu, D Dai, Y Shi - Photonics Research, 2019 - opg.optica.org
Polarizers have been widely used in various optical systems to reduce polarization cross
talk. The polarizers based on the silicon nanowire waveguide can provide chip-scale device …

Broadband and compact polarization beam splitter in LNOI hetero-anisotropic metamaterials

C Deng, M Lu, Y Sun, L Huang, D Wang, G Hu… - Optics …, 2021 - opg.optica.org
In this paper, theoretical modeling and numerical simulations of a high-performance
polarization beam splitter (PBS) based on hetero-anisotropic metamaterials are proposed …

Compact polarization beam splitter for silicon photonic integrated circuits with a 340-nm-thick silicon core layer

C Li, D Dai - Optics Letters, 2017 - opg.optica.org
A polarization beam splitter (PBS) is proposed and realized for silicon photonic integrated
circuits with a 340-nm-thick silicon core layer by introducing an asymmetric directional …

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 …

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 …

Ultra-compact polarization rotation in integrated silicon photonics using digital metamaterials

A Majumder, B Shen, R Polson, R Menon - Optics express, 2017 - opg.optica.org
Polarization controlling devices such as polarization splitters and rotators are critical
elements in integrated-photonic circuits that function via polarization-diversity schemes …

Realization of an ultra-short silicon polarization beam splitter with an asymmetrical bent directional coupler

J Wang, D Liang, Y Tang, D Dai, JE Bowers - Optics letters, 2013 - opg.optica.org
An ultra-short (∼ 10 μm long) polarization beam splitter (PBS) based on an asymmetrical
bent directional coupler (DC) is demonstrated experimentally by using silicon-on-insulator …

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 …