Silicon photonics circuit design: methods, tools and challenges

W Bogaerts, L Chrostowski - Laser & Photonics Reviews, 2018 - Wiley Online Library
Silicon Photonics technology is rapidly maturing as a platform for larger‐scale photonic
circuits. As a result, the associated design methodologies are also evolving from component …

A review of silicon subwavelength gratings: building break-through devices with anisotropic metamaterials

JM Luque-González, A Sánchez-Postigo… - …, 2021 - degruyter.com
Silicon photonics is playing a key role in areas as diverse as high-speed optical
communications, neural networks, supercomputing, quantum photonics, and sensing, which …

Mid-infrared silicon photonic waveguides and devices

Y Zou, S Chakravarty, CJ Chung, X Xu… - Photonics Research, 2018 - opg.optica.org
Silicon has been the material of choice of the photonics industry over the last decade due to
its easy integration with silicon electronics, high index contrast, small footprint, and low cost …

Ultra‐sharp multimode waveguide bends with subwavelength gratings

H Wu, C Li, L Song, HK Tsang… - Laser & Photonics …, 2019 - Wiley Online Library
Mode‐division multiplexing (MDM) is attractive to enhance the link capacity of optical
interconnects by using multiple mode‐channels in multimode bus waveguides. As sharp …

Gratingless integrated tunneling multiplexer for terahertz waves

D Headland, W Withayachumnankul, M Fujita… - Optica, 2021 - opg.optica.org
The arrayed waveguide grating (AWG) is a versatile and scalable passive photonic
multiplexer that sees widespread usage. However, the necessity of a waveguide array …

InGaAs membrane waveguide: a promising platform for monolithic integrated mid-infrared optical gas sensor

KM Yoo, J Midkiff, A Rostamian, C Chung, H Dalir… - ACS …, 2020 - ACS Publications
Mid-infrared (mid-IR) absorption spectroscopy based on integrated photonic circuits has
shown great promise in trace-gas sensing applications in which the mid-IR radiation directly …

Compact and highly-efficient broadband surface grating antenna on a silicon platform

S Khajavi, D Melati, P Cheben, JH Schmid, Q Liu… - Optics express, 2021 - opg.optica.org
We present a compact silicon-based surface grating antenna design with a high diffraction
efficiency of 89%(-0.5 dB) and directionality of 0.94. The antenna is designed with …

High extinction ratio and broadband silicon TE-pass polarizer using subwavelength grating index engineering

Y **ong, DX Xu, JH Schmid, P Cheben… - IEEE Photonics …, 2015 - ieeexplore.ieee.org
We propose and experimentally demonstrate a novel approach to implement a low-loss,
broadband, and compact transverse electric (TE)-pass polarizer on a silicon-on-insulator …

On-chip optical phase monitoring in multi-transverse-mode integrated silicon-based optical processors

KR Mojaver… - IEEE Journal of Selected …, 2022 - ieeexplore.ieee.org
We design a Multi-Transverse-Mode Optical Processor (MTMOP) on 220 nm thick Silicon
Photonics exploiting the first two quasi-transverse electric modes (TE0 and TE1). The …

Complex spectral filters in silicon waveguides based on cladding-modulated Bragg gratings

D Pereira-Martín, JM Luque-González… - Optics …, 2021 - opg.optica.org
Spectral filters are important building blocks for many applications in integrated photonics,
including datacom and telecom, optical signal processing and astrophotonics. Sidewall …