Characterizing Far-Field Plasmonic Resonances of Au and AuAl2 Structures using Dark Field Spectroscopy

T. McCaughery, A. Maity, R. Bowman

Research output: Contribution to journalConference articlepeer-review

Abstract

Plasmonic materials such as Au and AuAl2 have the ability to facilitate nanoscale heat generation and have attracted attention due to their relative availability [1,2]. In this work, these materials were patterned into various geometries. Dark field spectroscopy (DFS) was used to measure the far-field response of particles, along with 3D-FDTD modelling which calculated the field enhancement present within the structures. The experimental and simulated DF results were compared and showed good agreement for Au.

Original languageEnglish
Pages (from-to)1724
Number of pages1
JournalInternational Conference on Metamaterials, Photonic Crystals and Plasmonics
StatePublished - 1 Jan 2023
Externally publishedYes
Event13th International Conference on Metamaterials, Photonic Crystals and Plasmonics, META 2023 - Paris, France
Duration: 18 Jul 202321 Jul 2023

ASJC Scopus subject areas

  • Electrical and Electronic Engineering
  • Materials Science (miscellaneous)
  • Electronic, Optical and Magnetic Materials
  • Materials Chemistry

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