Enhancing Evanescent Wave Coupling of Near-Surface Waveguides with Plasmonic Nanoparticles

Evanescent field excitation is a powerful means to achieve a high surface-to-bulk signal ratio for bioimaging and sensing applications. However, standard evanescent wave techniques such as TIRF and SNOM require complex microscopy setups. Additionally, the precise positioning of the source relative t...

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Bibliographic Details
Published in:Sensors
Main Authors: Jerome Lapointe, Alexandre Grégoire, Jean-Philippe Bérubé, Réal Vallée
Format: Article
Language:English
Published: MDPI AG 2023-04-01
Subjects:
Online Access:https://www.mdpi.com/1424-8220/23/8/3945