5 papers
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…
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…
Cladding effect on the mode index engineered tuned cavity
Mohit Khurana
Photonic integrated circuits require a cladding material on top to prevent any outside interaction with the photonic circuit elements and electromagnetic modes that could cause dam…
Characterization of resonator using confocal laser scanning microscopy and its application in air density sensing
Ayla Hazrathosseini, Mohit Khurana, Lanyin Luo +4
We present the characterization of the photonic waveguide resonator using confocal laser scanning microscopy imaging method. Free space TEM laser mode is coupled into quasi-…
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…