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Conferences > Sensors > 2013 > ST4B > ST4B.2

A Plasmonic Biosensor with Single-Molecule Sensitivity

Peter Zijlstra, Pedro M.R. Paulo, Haifeng Yuan, Saumyakanti Khatua, Mustafa Yorulmaz, and Michel Orrit

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Abstract

The plasmon resonance of a single metal nanoparticle induces an enhancement of the local electromagnetic field. We exploit this field enhancement to detect single molecules that are (1) poorly fluorescent or (2) completely non-fluorescent.

© 2013 Optical Society of America

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