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...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
AIP Publishing LLC
2018-02-01
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Series: | AIP Advances |
Online Access: | http://dx.doi.org/10.1063/1.5010902 |