Experimental demonstration of metamaterial anisotropy engineering for broadband on-chip polarization beam splitting

A Herrero-Bermello, A Dias-Ponte… - Optics …, 2020 - opg.optica.org
Subwavelength metamaterials exhibit a strong anisotropy that can be leveraged to
implement high-performance polarization handling devices in silicon-on-insulator. Whereas …

[HTML][HTML] Polarization insensitive metamaterial engineered multimode interference coupler in a 220 nm silicon-on-insulator platform

C Pérez-Armenta, A Ortega-Moñux… - Optics & Laser …, 2023 - Elsevier
High-index contrast silicon waveguides exhibit strong birefringence that hinders the
development of polarization-insensitive devices, especially for sub-micrometer silicon layer …

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 …

Polarization-independent multimode interference coupler with anisotropy-engineered bricked metamaterial

C Pérez-Armenta, A Ortega-Moñux… - Photonics …, 2022 - opg.optica.org
Many applications, including optical multiplexing, switching, and detection, call for low-cost
and broadband photonic devices with polarization-independent operation. While the silicon …

Broadband and low-loss TM-pass polarizer using tilted subwavelength structures

M Barona-Ruiz, C Pérez-Armenta, A Ortega-Moñux… - Optics …, 2022 - opg.optica.org
Photonic systems built on the Silicon-on-Insulator platform exhibit a strong birefringence,
and must thus be operated with a single polarization for most applications. Hence, on-chip …

Simulation of a high-performance polarization beam splitter assisted by two-dimensional metamaterials

RJ Chang, CC Huang - Nanomaterials, 2022 - mdpi.com
It is challenging to simultaneously consider device dimension, polarization extinction ratio
(PER), insertion loss (IL), and operable bandwidth (BW) to design a polarization beam …

Metamaterial‐enabled Fully On‐Chip Polarization‐Handling Devices

Y Zhao, J Xiang, A He, Y He, X Guo… - Laser & Photonics …, 2023 - Wiley Online Library
Polarization manipulation is essential in photonic integrated circuits and has numerous
applications in various fields, such as optical communication, nonlinear optics, and quantum …

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 …

Ultra-high extinction ratio polarization beam splitter with extreme skin-depth waveguide

SZ Ahmed, I Ahmed, MB Mia, N Jaidye, S Kim - Optics Letters, 2021 - opg.optica.org
In this Letter, we present a high extinction ratio and compact on-chip polarization beam
splitter (PBS), based on an extreme skin-depth (eskid) waveguide. Subwavelength-scale …

Metamaterial-engineered silicon beam splitter fabricated with deep UV immersion lithography

V Vakarin, D Melati, TTD Dinh, X Le Roux, WKK Kan… - Nanomaterials, 2021 - mdpi.com
Subwavelength grating (SWG) metamaterials have garnered a great interest for their
singular capability to shape the material properties and the propagation of light, allowing the …