Polarization splitting directional coupler using tilted subwavelength gratings

JM Luque-González, A Herrero-Bermello… - Optics Letters, 2020 - opg.optica.org
On-chip polarization splitters are key elements for coherent optical communication systems
and polarization diversity circuits. These devices are often implemented with directional …

Silicon multimode anti-symmetric apodized Bragg gratings for ultra-broadband high-extinction-ratio polarization beam splitter

G Cheng, Q Yi, Z Yan, Q Li, F Xu… - Journal of Lightwave …, 2023 - ieeexplore.ieee.org
A polarization beam splitter (PBS) is the basic building block for polarization management in
coherent communications and quantum entanglement. Compared to discrete polarization …

An ultra-broadband polarizing beam splitter/coupler using asymmetric-waveguides

Q Xu, J Tao, C Sun, J Zhao, Z Wang, L Du, C Niu… - Optics …, 2020 - Elsevier
A high-performance polarizing beam splitter (PBS) is demonstrated by using asymmetrical
directional couplers on a 220nm-thick silicon-on-insulator (SOI) photonics platform. The …

Colorless directional coupler with dispersion engineered sub-wavelength structure

R Halir, A Maese-Novo, A Ortega-Moñux… - Optics express, 2012 - opg.optica.org
Directional couplers are extensively used devices in integrated optics, but suffer from limited
operational wavelength range. Here we use, for the first time, the dispersive properties of …

Integrated polarization beam splitter with relaxed fabrication tolerances

D Pérez-Galacho, R Halir, A Ortega-Moñux… - Optics …, 2013 - opg.optica.org
Polarization handling is a key requirement for the next generation of photonic integrated
circuits (PICs). Integrated polarization beam splitters (PBS) are central elements for …

On-chip silicon switchable polarization beam splitter

S Yin, H Qiu, Z Wang, D Dai, X Guan - Optics Letters, 2022 - opg.optica.org
We propose and experimentally demonstrate an on-chip switchable polarization beam
splitter (PBS) using silicon waveguides. To the best of our knowledge, it is the first …

Wideband silicon photonic polarization beamsplitter based on point-symmetric cascaded broadband couplers

Z Lu, Y Wang, F Zhang, NAF Jaeger, L Chrostowski - Optics express, 2015 - opg.optica.org
We design and demonstrate a wideband silicon photonic polarization beamsplitter on a
silicon-on-insulator platform. The device consists of two 3 dB broadband couplers cascaded …

Broadband integrated polarization splitter and rotator using subwavelength grating claddings

MB Mia, N Jaidye, I Ahmed, SZ Ahmed - Optics Express, 2023 - opg.optica.org
We present a broadband integrated photonic polarization splitter and rotator (PSR) using
adiabatically tapered coupled waveguides with subwavelength grating (SWG) claddings …

A compact bi-wavelength polarization splitting grating coupler fabricated in a 220 nm SOI platform

M Streshinsky, R Shi, A Novack, RTP Cher, AEJ Lim… - Optics express, 2013 - opg.optica.org
We experimentally demonstrate a polarization splitting grating coupler that is operational
near 1310 nm and 1550 nm in a silicon-on-insulator platform, using the same fiber angle for …

CMOS-compatible polarization splitting grating couplers with a backside metal mirror

WS Zaoui, A Kunze, W Vogel… - IEEE Photonics …, 2013 - ieeexplore.ieee.org
We present a highly efficient 1-D grating structure that serves to couple light between
standard optical fibers and single-mode waveguides in the silicon-on-insulator platform and …