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Conferences > CLEO_QELS > 2020 > FTh3C > FTh3C.2

Strong confinement of short-wave Brillouin phonons in silicon waveguide periodic lattices

Roberto de Oliveira Zurita, Gustavo S. Wiederhecker, and Thiago P. M. Alegre

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Abstract

We propose a feasible silicon waveguide design that can strongly trap short-wavelength Brillouin phonons. Intramodal backward Brillouin gain is improved about 4.3 while radiation losses are suppressed. The structure could be implemented using SOI technology.

© 2020 The Author(s)

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