Theoretical analysis of bimetallic nanorod dimer biosensors for label-free molecule detection

In this work, we theoretically analyze a gold (Au) core within silver (Ag) shell (Au@Ag) nanorod dimer biosensor for label-free molecule detection. The incident light on an Au@Ag nanorod strongly couples to localized surface plasmon modes, especially around the tip region. The field enhancement arou...

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Bibliographic Details
Main Authors: Avijit Das, Muhammad Anisuzzaman Talukder
Format: Article
Language:English
Published: AIP Publishing LLC 2018-02-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/1.5010902