Subnanometer-Resolution Nanoparticle Sensing through the Strong Coupling between Surface Plasmon Polariton Whispering Gallery Resonances and Localized Surface Plasmon

High-resolution nanoparticle sensing is very important, and many schemes have been proposed to achieve this goal. Circular nanocavities in which surface plasmon polariton (SPP) whispering gallery mode (WGM) resonances were excited were designed to sense particles of ultra-small size and with high re...

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Bibliographic Details
Main Authors: Han Yang, Yue-Gang Chen
Format: Article
Language:English
Published: MDPI AG 2023-02-01
Series:Photonics
Subjects:
Online Access:https://www.mdpi.com/2304-6732/10/2/212