A Universal Platform for Exceptional-Point Enhanced Optical Sensing

Wenbo Mao; Zhoutian Fu; Yihang Li; Lan Yang

doi:10.1364/FIO.2023.JW4A.47

Frontiers in Optics + Laser Science 2023 (FiO, LS)
Technical Digest Series (Optica Publishing Group, 2023),
paper JW4A.47
•https://doi.org/10.1364/FIO.2023.JW4A.47

A Universal Platform for Exceptional-Point Enhanced Optical Sensing

Wenbo Mao, Zhoutian Fu, Yihang Li, and Lan Yang

Frontiers in Optics 2023

Tacoma, Washington United States
9–12 October 2023
ISBN: 978-1-957171-29-6

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Joint Poster Session IV (JW4A)

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W. Mao, Z. Fu, Y. Li, and L. Yang, "A Universal Platform for Exceptional-Point Enhanced Optical Sensing," in Frontiers in Optics + Laser Science 2023 (FiO, LS), Technical Digest Series (Optica Publishing Group, 2023), paper JW4A.47.

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Abstract

We demonstrated a universal exceptional-point (EP)-enhanced sensing platform. Conventional sensors are connected to an EP control unit through a waveguide. The nonlinear response at EPs to phase perturbations of a sensor achieves enhanced sensing.

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