Photonic beamforming for 5G and beyond: A review of true time delay devices enabling ultra-wideband beamforming for mmWave communications

B Paul, K Sertel, NK Nahar - IEEE Access, 2022 - ieeexplore.ieee.org
The next generations of wireless communications are promising high capacity, low latency,
and high throughput, enabled by millimeter wave spectrum. Beamforming and beam …

Subwavelength grating waveguide filter based on cladding modulation with a phase-change material grating

SH Badri, SG Farkoush - Applied Optics, 2021 - opg.optica.org
Subwavelength engineering and utilizing phase-change materials with large contrast in their
optical properties have become powerful design tools for integrated silicon photonics …

Design and applications of integrated transducers in commercial CMOS technology

U Rawat, JD Anderson, D Weinstein - Frontiers in Mechanical …, 2022 - frontiersin.org
Monolithic integration of Microelectromechanical Systems (MEMS) directly within CMOS
technology offers enhanced functionality for integrated circuits (IC) and the potential …

Anisotropic leaky-like perturbation with subwavelength gratings enables zero crosstalk

MF Kabir, MB Mia, I Ahmed, N Jaidye… - Light: Science & …, 2023 - nature.com
Electromagnetic coupling via an evanescent field or radiative wave is a primary
characteristic of light, allowing optical signal/power transfer in a photonic circuit but limiting …

Integrated discretely tunable optical delay line based on step-chirped subwavelength grating waveguide Bragg gratings

H Sun, Y Wang, LR Chen - Journal of Lightwave Technology, 2020 - opg.optica.org
We demonstrate experimentally a discretely tunable optical delay line (ODL) using a step-
chirped subwavelength grating (SWG) waveguide Bragg grating (BG) in silicon-on-insulator …

Bragg filter bandwidth engineering in subwavelength grating metamaterial waveguides

P Cheben, J Čtyroký, JH Schmid, S Wang, J Lapointe… - Optics letters, 2019 - opg.optica.org
Bragg gratings are fundamental building blocks for integrated photonic circuits. In the high-
index contrast silicon-on-insulator material platform, it is challenging to accurately control the …

Label-free biosensing with a multi-box sub-wavelength phase-shifted Bragg grating waveguide

E Luan, H Yun, M Ma, DM Ratner… - Biomedical optics …, 2019 - opg.optica.org
Sub-wavelength grating (SWG) metamaterials have been considered to provide promising
solutions in the development of next-generation photonic integrated circuits. In recent years …

High quality factor subwavelength grating waveguide micro-ring resonator based on trapezoidal silicon pillars

Z Wang, X Xu, D Fan, Y Wang, RT Chen - Optics letters, 2016 - opg.optica.org
Subwavelength grating waveguide-based micro-ring resonators (SWGMRs) are a promising
platform for research in light–matter interaction. However, it is extremely difficult to achieve …

Optical pump-rejection filter based on silicon sub-wavelength engineered photonic structures

D Pérez-Galacho, C Alonso-Ramos, F Mazeas… - Optics letters, 2017 - opg.optica.org
The high index contrast of the silicon-on-insulator (SOI) platform allows the realization of
ultra-compact photonic circuits. However, this high contrast hinders the implementation of …

Silicon photonics for microwave photonics applications

LR Chen - Journal of Lightwave Technology, 2017 - opg.optica.org
We provide an overview of recent work on developing integrated microwave photonic
subsystems in silicon photonics for generating chirped microwave waveforms as well as for …