Ultra-Sensitive, Selective, and Label-Free Optical Sensing for Fundamental Science, Environmental Monitoring, and Translational Medicine

Judith Su; Judith Su

doi:10.1364/FIO.2023.FM6E.1

Frontiers in Optics + Laser Science 2023 (FiO, LS)
Technical Digest Series (Optica Publishing Group, 2023),
paper FM6E.1
•https://doi.org/10.1364/FIO.2023.FM6E.1

Ultra-Sensitive, Selective, and Label-Free Optical Sensing for Fundamental Science, Environmental Monitoring, and Translational Medicine

Judith Su

Frontiers in Optics 2023

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

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Biophotonics and Applications (FM6E)

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J. Su, "Ultra-Sensitive, Selective, and Label-Free Optical Sensing for Fundamental Science, Environmental Monitoring, and Translational Medicine," in Frontiers in Optics + Laser Science 2023 (FiO, LS), Technical Digest Series (Optica Publishing Group, 2023), paper FM6E.1.

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Abstract

We present our latest work on ultra-sensitive label free biosensing, including (1) detection of single 5 nm quantum dots using microtoroid based photothermal microscopy and (2) achieving ultra-high-Q values with these devices via free-space coupling.

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