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)

PDF Article
More Like This
Inverse Design of an Ultra-Compact Mode (De)multiplexer Based on Subwavelength Structure

Weijie Chang, Minming Zhang, Luluzi Lu, Feiya Zhou, Dongyu Li, Zepeng Pan, and Deming Liu
SF1J.8 CLEO: Science and Innovations (CLEO_SI) 2017

Design of Polarization Rotator Based on Asymmetric Slot-Waveguide

Zejun Zhang, Yasuhide Tsuji, Eguchi Masashi, Chun-ping Chen, and Tesuo Anada
M4A.111 Asia Communications and Photonics Conference (ACPC) 2019

Inverse-designed Compact and Polarization-insensitive Waveguide Crossing

Sailong Wu, Xin Mu, Lirong Cheng, Xin Tu, and H. Y. Fu
M4A.280 Asia Communications and Photonics Conference (ACPC) 2019


You do not have subscription access to this journal. Citation lists with outbound citation links are available to subscribers only. You may subscribe either as an Optica member, or as an authorized user of your institution.

Contact your librarian or system administrator
Login to access Optica Member Subscription