3 papers
physics.optics2024
GHz-rate optical phase shift in light matter interaction-engineered, silicon-ferroelectric nematic liquid crystals
Iman Taghavi, Omid Esmaeeli, Sheri Jahan Chowdhury +10
Organic electro-optic materials have demonstrated promising performance in developing electro-optic phase shifters. Their integration with other silicon photonic processes, nanofab…
physics.optics2020
Tunable Four-Wave Mixing in AlGaAs Waveguides of Three Different Geometries
Daniel H. G. Espinosa, Kashif M. Awan, Mfon Odungide +3
The AlGaAs material platform has been intensively used to develop nonlinear photonic devices on-a-chip, thanks to its superior nonlinear optical properties. We propose a new AlGaAs…
physics.optics2018
Demonstration of Optical Nonlinearity in InGaAsP/InP Passive Waveguides
Shayan Saeidi, Payman Rasekh, Kashif M. Awan +3
We report on the study of the third-order nonlinear optical interactions in InGaAsP/InP strip-loaded waveguides. The material composition and waveguide…