Unveiling radial breathing mode in a particle-on-mirror plasmonic nanocavity
Plasmonic radial breathing mode (RBM), featured with radially oscillating charge density, arises from the surface plasmon waves confined in the flat nanoparticles. The zero net dipole moment endows the RBM with an extremely low radiation yet a remarkable intense local field. On the other hand, owing...
Main Authors: | , , , , , , , , |
---|---|
Format: | Article |
Language: | English |
Published: |
De Gruyter
2022-01-01
|
Series: | Nanophotonics |
Subjects: | |
Online Access: | https://doi.org/10.1515/nanoph-2021-0506 |