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Conferences > CLEO_QELS > 2015 > FTu4E > FTu4E.3

Plasmonic Nanoantennas on Nanopedestals for Ultra-Sensitive Vibrational IR-Spectroscopy

Dordaneh Etezadi, Arif E. Cetin, and Hatice Altug

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Abstract

We experimentally demonstrate that elevating polarization-insensitive nanoring antennas on nanopedestals enables high surface enhanced infrared absorption (SEIRA) signals. This is due to larger and accessible nearfields offering better overlap with biomolecules.

© 2015 Optical Society of America

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