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physics.optics2025
Tip-Enhanced Raman Spectroscopy of Cell Wall Heterogeneity for Aspergillus Fumigatus
Zhenfei Jiang, Jizhou Wang, Zhe He +4
Tip-enhanced Raman spectroscopy (TERS) enables nanoscale chemical mapping of biological structures, providing high-resolution, high-signal-to-noise ratio imaging into molecular dis…
physics.optics2024
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-…
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…