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Dark-Field Scattering and Local SERS Mapping from Plasmonic Aluminum Bowtie Antenna Array

Thang Duy Dao1,2, Chung Vu Hoang3,4, Natsuki Nishio5

  • 1International Center for Materials Nanoarchitectonics (MANA), National Institute for Materials Science (NIMS), 1-1 Namiki, Tsukuba 305-0044, Japan.

Micromachines
|July 25, 2019
PubMed
Summary

Aluminum bowtie antennas show promise as a practical plasmonic material for sensing applications. These antennas exhibit strong near-field enhancement, enabling sensitive surface-enhanced Raman spectroscopy (SERS) measurements.

Keywords:
SERSaluminumbow-tie antennadark-field scatteringplasmonics

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