3 papers
physics.optics2025
Wafer-scale waveguide sidewall roughness scattering loss characterization by image processing
Mohit Khurana, Sahar Delfan, Zhenhuan Yi
Photonic integrated circuits (PICs) are vital for developing affordable, high-performance optoelectronic devices that can be manufactured at an industrial scale, driving innovation…
physics.optics2024
Selective Passive Tuning of Cavity Resonance by Mode Index Engineering of the Partial Length of a Cavity
Mohit Khurana, Sahar Delfan, Zhenhuan Yi
Cavities in large-scale photonic integrated circuits often suffer from a wider distribution of resonance frequencies due to fabrication errors. It is crucial to adjust the resonanc…
physics.optics2024
Silicon Nitride Photonic Waveguide-Based Young's Interferometer for Molecular Sensing
Sahar Delfan, Mohit Khurana, Zhenhuan Yi +3
Devices based on photonic integrated circuits play a crucial role in the development of low-cost, high-performance, industry-scale manufacturable sensors. We report the design, fab…