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Conferences > QELS > 2010 > QMH > QMH3

Lithographically fabricated optical antennas with sub-10nm gaps formed by a sacrifical layer

Wenqi Zhu, Mohamad G. Banaee, and Kenneth B. Crozier

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Abstract

We lithographically fabricate arrays of optical antennas with ~6nm gaps. The enhancement factor from surface-enhanced Raman scattering measurement is ~5 times larger than the same structure with ~18nm gaps.

© 2010 Optical Society of America

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