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Conferences > CLEO_SI > 2017 > STh1M > STh1M.5

Unidirectional Waveguide Grating Antennas for Nanophotonic Phased Arrays

Manan Raval, Christopher V. Poulton, and Michael R. Watts

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Abstract

Unidirectional waveguide grating antennas for nanophotonic phased arrays are demonstrated with over 90% directionality. Unidirectional emission eliminates the fundamental problem of element factor blind spots due to reflections of the antenna radiation within the substrate.

© 2017 Optical Society of America

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