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Unidirectional emission of a quantum dot coupled to an optical nanoantenna

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Abstract

We show unidirectional emission of a single Q-dot by coupling to a nanofabricated Yagi-Uda antenna. The Q-dot drives the resonant feed element and 82% of the Q-dot emission is emitted in a 12° HWHM angle.

© 2011 Optical Society of America

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