Evolution of a GaAs disk optomechanical resonator from self-oscillation to a mechanical comb formation. The electro-optomechanical modulation instability radio-frequency spectrum is shown as a function of the driving laser wavelength: experiment (upper); theory (lower).
From the article:
Electro-Optomechanical Modulation Instability in a Semiconductor ResonatorPierre Etienne Allain, Biswarup Guha, Christophe Baker, David Parrain, Aristide Lemaître, Giuseppe Leo, and Ivan Favero
Phys. Rev. Lett. 126, 243901 (2021)
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