We fabricate a novel multimode optomechanical system in a nanoscale photonic crystal platform, capable of enhancing nonlinear optomechanical coupling. Using thermal and oxidation tuning we match mode frequencies and demonstrate strong optical coupling.

OSA Technical Digest
doi.org/10.1364/fio.2021.fth4e.1
Photonic Forces

Burgwal, R.& Verhagen, E. (2021, November 4). Coupled nano-optomechanical cavities for enhancing nonlinear optomechanics. Frontiers in Optics + Laser Science 2021,Technical Digest Series (Optical Society of America, 2021), Paper FTh4E.1.https://doi.org/10.1364/fio.2021.fth4e.1