Active control of plasmon coupling via simple electrochemical surface oxidation/reduction of Au nanoparticle agglomerates

Hiroyasu Nishi*, Yuki Higashi, Manaka Saito

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

Abstract

Reversible tuning of plasmon coupling of Au nanoparticle (AuNP) agglomerates containing dimers as the main component was achieved via electrochemical surface oxidation/reduction of the AuNP surface. The system required no reactant except for water and was almost finished within a unit second, which leads to novel active plasmonic devices.

Original languageEnglish
Pages (from-to)7870-7873
Number of pages4
JournalChemical Communications
Volume60
Issue number61
DOIs
StatePublished - 2024/06/17

ASJC Scopus subject areas

  • Electronic, Optical and Magnetic Materials
  • Catalysis
  • Ceramics and Composites
  • General Chemistry
  • Surfaces, Coatings and Films
  • Metals and Alloys
  • Materials Chemistry

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