Ultra-fast optical switch based on VO2 subwavelength metasurface

Yong Li; Xiongyuanyue Xiao; Qilu He; Ying Hang

doi:10.1364/OEDI.2018.OT4A.15

The International Photonics and Optoelectronics Meeting (POEM)
OSA Technical Digest (Optica Publishing Group, 2018),
paper OT4A.15
•https://doi.org/10.1364/OEDI.2018.OT4A.15

Ultra-fast optical switch based on VO₂ subwavelength metasurface

Yong Li, Xiongyuanyue Xiao, Qilu He, and Ying Hang

Optoelectronic Devices and Integration 2018

Wuhan China
31 October–3 November 2018
ISBN: 978-1-943580-51-4

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OEDI Poster Session (OT4A)

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Y. Li, X. Xiao, Q. He, and Y. Hang, "Ultra-fast optical switch based on VO2 subwavelength metasurface," in The International Photonics and Optoelectronics Meeting (POEM), OSA Technical Digest (Optica Publishing Group, 2018), paper OT4A.15.

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Abstract

A vanadium dioxide planar focusing lens with a high switching efficiency was proposed. The performance of the micro-lenses was evaluated by FDTD simulations and has shown that the optical switching rate is 88.7%.

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