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Optics InfoBase > Conference Papers > CLEO_SI > 2013 > CM2H > Page CM2H.5 © 2013 OSA

Conference Paper
CLEO: Science and Innovations
San Jose, California United States
June 9-14, 2013
ISBN: 978-1-55752-972-5
Microcavity Optofluidic Sensors (CM2H)

reflection detection of nanoparticles using whispering gallery microresonators

Jiangang Zhu, Sahin K. Ozdemir, and Lan Yang  »View Author Affiliations


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We report real time detection of individual nanoparticles down to R=20 nm using a high-Q whispering gallery mode (WGM) microresonator. The detection is based on resonance enhanced particle induced reflection and does not require monitoring resonance spectra.

© 2013 OSA

OCIS Codes
(140.3945) Lasers and laser optics : Microcavities
(140.3948) Lasers and laser optics : Microcavity devices
(280.4788) Remote sensing and sensors : Optical sensing and sensors

J. Zhu, S. K. Ozdemir, and L. Yang, "reflection detection of nanoparticles using whispering gallery microresonators," in CLEO: 2013, OSA Technical Digest (online) (Optical Society of America, 2013), paper CM2H.5.

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