Nanometric Plasmonic Rulers Based on Orthogonal Plasmonic Gap Modes in Metal Nanoblocks

We theoretically propose a three-dimensional (3D) plasmonic ruler based on orthogonal plasmonic gap modes which have different wavelengths. The ruler consists of three silver nanoblocks with two ten-nanometer air gaps. First, in a two-block structure, the lateral displacement of one block can be det...

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Bibliographic Details
Main Authors: Tae-Woo Lee, Young Jin Lee, Eunso Shin, Soon-Hong Kwon
Format: Article
Language:English
Published: MDPI AG 2018-03-01
Series:Applied Sciences
Subjects:
Online Access:http://www.mdpi.com/2076-3417/8/3/386