activity
20152024
most citedWavelength tuning and stabilization of microring-based filters using silicon in-resonator photoconductive heaters

149 citations · 171 across the 5 of their papers we have counts for

collaborators

6 papers

eess.SY2024★ 1 cited

Fabrication-Aware Inverse Design For Shape Optimization

Shaheer Khan, Mustafa Hammood, Nicolas A. F. Jaeger +1

Inverse design (ID) is a computational method that systematically explores a design space to find optimal device geometries based on specific performance criteria. In silicon photo…

physics.optics2024★ 3 cited

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.optics2023★ 3 cited

120 GOPS Photonic Tensor Core in Thin-film Lithium Niobate for Inference and in-situ Training

Zhongjin Lin, Bhavin J. Shastri, Shangxuan Yu +27

Photonics offers a transformative approach to artificial intelligence (AI) and neuromorphic computing by enabling low-latency, high-speed, and energy-efficient computations. Howeve…

physics.app-ph2022★ 15 cited

Enhanced Polling and Infiltration for Highly-Efficient Electro-Optic Polymer-Based Mach-Zehnder Modulators

Iman Taghavi, Razi Dehghannasiri, Tianren Fan +7

An ultra-narrow slot waveguide is fabricated for use in highly-efficient, electro-optic-polymer-based, integrated-optic modulators. Measurement results indicate that 's below…

physics.optics2016

Automatic Wavelength Tuning of Series-Coupled Vernier Racetrack Resonators on SOI

Hasitha Jayatilleka, Robert Boeck, Kyle Murray +4

Using in-resonator photoconductive heaters to both sense and control the intra-cavity light intensity of microring resonators, automatic tuning of a silicon-on-insulator two-ring V…

physics.optics2015★ 149 cited

Wavelength tuning and stabilization of microring-based filters using silicon in-resonator photoconductive heaters

Hasitha Jayatilleka, Kyle Murray, Miguel Angel Guillen-Torres +5

We demonstrate that n-doped resistive heaters in silicon waveguides show photoconductive effects with high responsivities. These photoconductive heaters, integrated into microring…