Highly Sensitive Plasmonic Sensor with Au Bow Tie Nanoantennas on SiO<sub>2</sub> Nanopillar Arrays

We report on plasmonic sensors based on arrays of metallic bow tie nanoantennas with high sensitivity and an enhanced figure of merit. In the present sensing device, each gold nanoantenna is positioned on the upper surface of a SiO<sub>2</sub> nanopillar that is placed on a quartz substr...

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Bibliographic Details
Main Authors: Priyamvada Venugopalan, Sunil Kumar
Format: Article
Language:English
Published: MDPI AG 2023-02-01
Series:Chemosensors
Subjects:
Online Access:https://www.mdpi.com/2227-9040/11/2/121