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Conference Paper
CLEO: Science and Innovations
Baltimore, Maryland United States
May 1-6, 2011
ISBN: 978-1-55752-910-7
Optofluidic Biosensing and Biomolecular Analysis (CWL)

Detecting and measuring single viruses and nanoparticles with an optical microresonator

Jiangang Zhu, Sahin K. Ozdemir, Lina He, Da-Ren Chen, and Lan Yang  »View Author Affiliations


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We show that adsorption of individual viruses and nanoparticles leads to discrete changes in the mode splitting spectra of a whispering-gallery-mode (WGM) microcavity, which enables a single nanoparticle spectrometry scheme to measure each particle.

© 2011 OSA

OCIS Codes
(130.6010) Integrated optics : Sensors
(140.3945) Lasers and laser optics : Microcavities
(280.4788) Remote sensing and sensors : Optical sensing and sensors

J. Zhu, S. K. Ozdemir, L. He, D. Chen, and L. Yang, "Detecting and measuring single viruses and nanoparticles with an optical microresonator," in CLEO:2011 - Laser Applications to Photonic Applications, OSA Technical Digest (CD) (Optical Society of America, 2011), paper CWL2.

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