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Conferences > CLEO_QELS > 2014 > JW2A > JW2A.10

Large-area bi-functional nano-mushroom plasmonic sensor for colorimetry and surface-enhanced Raman spectroscopy

Zhida Xu, Ibrahim Khan, Kevin Han, Jing Jiang, and Gang Logan Liu

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Abstract

Wafer-scale nano-mushroom sensor was demonstrated with the refractive index sensitivity of 373 nm/RIU, resulting in significant color shift detectable by eye. It also works for surface-enhanced Raman spectroscopy with the enhancement factor of 107.

© 2014 Optical Society of America

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