Enhanced Q-factor and effective length silicon photonics filter utilizing nested ring resonators

MA Selim, M Anwar - Journal of Optics, 2023 - iopscience.iop.org
In this study, we investigate a novel design of an on-chip nested coupled ring resonator to
enhance the quality factor and the effective length of the resonator. The configuration …

Modeling and characterization of deeply etched multilayer resonators under partial coherent excitation via multimode optical fibers

MA Selim, YM Sabry, F Marty, T Bourouina… - Journal of …, 2024 - iopscience.iop.org
Recently, there has been a resurgence of interest in multimode optical fibers illuminated by
a white light source. Largely, in anticipation of many integrated applications in the …

Sensitivity enhancement factor for gain-assisted cavity enhanced spectroscopy

MA Selim, YM Sabry, D Khalil - IEEE Journal of Quantum …, 2020 - ieeexplore.ieee.org
Fiber-based gain-assisted incoherent broadband cavity enhanced spectroscopy is a novel
technique used to enhance spectroscopic measurement sensitivity. This technique …

MEMS-Based Swept Laser Source

JO Gerguis, YM Sabry, H Omran… - Handbook of Laser …, 2021 - taylorfrancis.com
This chapter introduces an overview on micro-electro-mechanical-system (MEMS)-based
swept laser sources. It begins with presenting the different wavelength-tuning sources, the …

Optical Fiber Filters Linewidth Enhancement Based on Erbium-doped Photonic Crystal Fiber Cavities

M Kilany, Z Ding, GA Adib, YM Sabry… - 2021 38th National …, 2021 - ieeexplore.ieee.org
Optical fibers have recently become an essential part of any communication system. Erbium-
doped photonic crystal fibers (EDPCF) have special optical properties that can be used in …