Nonreciprocal vortex conversion and frequency shifting using light-driven chiral flexural waves

Xinglin Zeng; Philip St.J. Russell; Birgit Stiller; Birgit Stiller

doi:10.1364/CLEO_SI.2023.STh5C.3

CLEO 2023
Technical Digest Series (Optica Publishing Group, 2023),
paper STh5C.3
•https://doi.org/10.1364/CLEO_SI.2023.STh5C.3

Nonreciprocal vortex conversion and frequency shifting using light-driven chiral flexural waves

Xinglin Zeng, Philip St.J. Russell, and Birgit Stiller

CLEO: Science and Innovations 2023

San Jose, CA United States
7–12 May 2023
ISBN: 978-1-957171-25-8

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Postdeadline Papers Presentation III (STh5C)

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X. Zeng, P. S. J. Russell, and B. Stiller, "Nonreciprocal vortex conversion and frequency shifting using light-driven chiral flexural waves," in CLEO 2023, Technical Digest Series (Optica Publishing Group, 2023), paper STh5C.3.

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Abstract

We report nonreciprocal vortex conversion and frequency shifting via cork-screw-like chiral flexural phonons induced by forward Brillouin scattering in chiral photonic crystal fibre. A nonreciprocity factor greater than >13 dB is achieved.

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