3 papers
physics.optics2026
DC-to-GHz Modulation In Microring Modulators Using Ferroelectric Nematic Liquid Crystal-on-Silicon in a Foundry Photonic Process
Iman Taghavi, Alexander Tofini, Edward K. Leung +4
Silicon-organic hybrid (SOH) platforms exhibit exceptional electro-optic (EO) properties, including high-speed operation, low energy consumption, and compact footprints. However, t…
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.app-ph2018
Large signal analysis of multiple quantum well transistor lasers: Investigation of imbalanced carrier and photon density distribution
Iman Taghavi, Behzad Namvar, Mohammad Hosseini +1
In this paper, we present a large signal and switching analysis for the Heterojunction Bipolar Transistor Laser (TL) to reveal its optical and electrical behavior under high curren…