Monolithic silicon‐micromachined free‐space optical interferometers onchip

YM Sabry, D Khalil, T Bourouina - Laser & Photonics Reviews, 2015 - Wiley Online Library
The integration of microactuators within a silicon photonic chip gave rise to the field of
optical micro‐electro‐mechanical systems (MEMS) that was originally driven by the …

Integrated optical system and components utilizing tunable optical sources and coherent detection and phased array for imaging, ranging, sensing, communications …

E Swanson - US Patent 9,683,928, 2017 - Google Patents
An integrated optical system includes a photonic integrated circuit (PIC) having a frequency
tunable optical source, a coherent optical receiver, and an optical phased array for coupling …

Light detection and ranging system with photonic integrated circuit

E Swanson - US Patent 10,627,485, 2020 - Google Patents
Disclosed herein are optical integration technologies, designs, systems and methods
directed toward Optical Coherence Tomography (OCT) and other interferometric optical …

Integrated optical coherence tomography systems and methods

E Swanson, C Doerr - US Patent 9,464,883, 2016 - Google Patents
Disclosed herein are optical integration technologies, designs, systems and methods
directed toward Optical Coherence Tomography (OCT) and other interferometric optical …

Optical measurement system using multicore optical fiber

E Swanson - US Patent 10,895,525, 2021 - Google Patents
An optical-fiber measurement system includes an optical system that generates light and a
spatial optical switch that is coupled to the optical system that processes the light generated …

Mixed-gas CH4/CO2/CO detection based on linear variable optical filter and thermopile detector array

S Zhang, W Bin, B Xu, X Zheng, B Chen, X Lv… - Nanoscale Research …, 2019 - Springer
This paper presents the design, fabrication, and characterization of a middle-infrared (MIR)
linear variable optical filter (LVOF) and thermopile detectors that will be used in a …

Optical MEMS accelerometer sensor relying on a micro‐ring resonator and an elliptical disk

AKN Shotorban, K Jafari, K Abedi - IET Circuits, Devices & …, 2019 - Wiley Online Library
Here, a novel optical micro‐electro‐mechanical systems (MEMS) accelerometer sensor
based on a micro‐ring resonator and an elliptical disk is proposed. The designed optical …

Wideband subwavelength deeply etched multilayer silicon mirrors for tunable optical filters and SS-OCT applications

H Omran, YM Sabry, M Sadek… - IEEE Journal of …, 2014 - ieeexplore.ieee.org
In this paper, we report subwavelength deeply etched 1000-nm-thick silicon layers using
deep etching on an SOI substrate. The subwavelength silicon layers are used to construct …

Integrated optical system with photonic integrated circuit including coherent optical receiver and optical phased array

E Swanson - US Patent 10,416,288, 2019 - Google Patents
An integrated optical system includes a frequency tunable optical source. A reference path is
coupled to the frequency tunable source. The integrated optical system also includes a …

Spectroscopic gas sensing based on a MEMS-SOA swept fiber laser source

JO Gerguis, YM Sabry, H Omran… - Journal of Lightwave …, 2019 - opg.optica.org
In this work, we report on real-time gas sensing using a swept fiber laser source (SFLS)
based on a micro-electro-mechanical-system (MEMS) tunable filter, a semiconductor optical …