Giant optomechanical spring effect in plasmonic nano- and picocavities probed by surface-enhanced Raman scattering
Abstract Molecular vibrations couple to visible light only weakly, have small mutual interactions, and hence are often ignored for non-linear optics. Here we show the extreme confinement provided by plasmonic nano- and pico-cavities can sufficiently enhance optomechanical coupling so that intense la...
Main Authors: | , , , , , , , , , , |
---|---|
Format: | Article |
Language: | English |
Published: |
Nature Portfolio
2023-06-01
|
Series: | Nature Communications |
Online Access: | https://doi.org/10.1038/s41467-023-38124-1 |