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Conferences > OFC > 2017 > Th1G > Th1G.6

Silicon Polarization Splitter and Rotator using a Subwavelength Grating based Directional Coupler

Yu He, Yong Zhang, Xiaodong Wang, Boyu Liu, Xinhong Jiang, Ciyuan Qiu, Yikai Su, and Richard Soref

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Abstract

A compact polarization splitter-rotator is experimentally demonstrated by using a subwavelength grating waveguide based directional coupler. Over 13 dB extinction ratios for both polarizations are achieved. Large tolerance (50 nm) to waveguide-width variation is also verified.

© 2017 Optical Society of America

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