Label-Free SERS Detection of Proteins and Bacteria Using Optical Fibers for Sensitivity Improvement

Xuan Yang; Claire Gu; Fang Qian; Yat Li; Jin Z. Zhang

doi:10.1364/FIO.2011.FThT6

Frontiers in Optics 2011/Laser Science XXVII
OSA Technical Digest (Optica Publishing Group, 2011),
paper FThT6
•https://doi.org/10.1364/FIO.2011.FThT6

Label-Free SERS Detection of Proteins and Bacteria Using Optical Fibers for Sensitivity Improvement

Xuan Yang, Claire Gu, Fang Qian, Yat Li, and Jin Z. Zhang

Frontiers in Optics 2011

San Jose, California United States
16–20 October 2011
ISBN: 978-1-55752-917-6

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Novel Sensors and Applications III (FThT)

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X. Yang, C. Gu, F. Qian, Y. Li, and J. Z. Zhang, "Label-Free SERS Detection of Proteins and Bacteria Using Optical Fibers for Sensitivity Improvement," in Frontiers in Optics 2011/Laser Science XXVII, OSA Technical Digest (Optica Publishing Group, 2011), paper FThT6.

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Abstract

Label-free detections of certain proteins and live bacterial cells in aqueous solutions are demonstrated using surface-enhanced Raman scattering and optical fiber probes, with sensitivities order(s) of magnitude higher than those previously reported.

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