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Conferences > OFC > 2019 > W3B > W3B.2

Inverse design and demonstration of ultracompact silicon polarization rotator

Weijie Chang, Yingquan Ao, Longhui Lu, Songnian Fu, Lei Deng, Mengfan Cheng, Li Xia, Deming Liu, and Minming Zhang

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Abstract

An ultra-compact silicon polarization rotator based on inverse-designed subwavelength structures is proposed and experimentally exhibited high performance with high extinction ratio of 19 dB, a footprint of 1.2×7.2 µm2 and only one-step etching.

© 2019 The Author(s)

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