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