Asymmetric gold nanodimer arrays: electrostatic self-assembly and SERS activity

201468 citationsJournal Articlegreen Open Access

Authors

Yuanhui Zheng · Seth Research Foundation

Lorenzo Rosa · Swinburne University of Technology

Thibaut Thai · Australian Regenerative Medicine Institute

Soon Hock Ng · Clayton Foundation

Daniel E. Gómez · Materials Science & Engineering

Hiroyuki Ohshima · Tokyo University of Science

Udo Bach

Abstract

A simple, versatile, high-throughput nanofabrication method based on electrostatic self-assembly is developed for the large-scale generation of well-defined asymmetric plasmonic dimers, enabling the study of interparticle plasmon coupling and the "hot-spot" phenomenon in SERS.

Topics & Keywords

Gold and Silver Nanoparticles Synthesis and Applications Plasmonic and Surface Plasmon Research Advanced biosensing and bioanalysis techniques

Publication Details

Published in: Journal of Materials Chemistry A

Volume 3, Issue 1, pp. 240-249

DOI: 10.1039/c4ta05307a

Field-Weighted Citation Impact: 2.13

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Asymmetric gold nanodimer arrays: electrostatic self-assembly and SERS activity

Authors

Abstract

Topics & Keywords

Publication Details