Monovalent ion-mediated charge–charge interactions drive aggregation of surface-functionalized gold nanoparticles-Reference-Cited by-同舟云学术

Monovalent ion-mediated charge–charge interactions drive aggregation of surface-functionalized gold nanoparticles

Published:2022 Issue:40 Volume:14 Page:15181-15192
ISSN:2040-3364
Container-title:Nanoscale
language:en
Short-container-title:Nanoscale

Author:

Petretto Emanuele¹,Ong Quy K.²,Olgiati Francesca²,Mao Ting²,Campomanes Pablo¹,Stellacci Francesco²^ORCID,Vanni Stefano¹^ORCID

Affiliation:

1. Department of Biology, University of Fribourg, Chemin du Musée 10, 1700 Fribourg, Switzerland

2. Institute of Materials, Ecole Polytechnique Federale de Lausanne, 1015 Lausanne, Switzerland

Abstract

Monolayer-protected metal nanoparticles are a powerful tool to investigate the behavior of matter at nanoscales. We found that electrostatic interactions can lead to the formation of metastable NP dimers at moderate ionic strenghts.

Funder

Novartis Foundation

Centro Svizzero di Calcolo Scientifico

Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung

Publisher

Royal Society of Chemistry (RSC)

Subject

General Materials Science

Link

http://pubs.rsc.org/en/content/articlepdf/2022/NR/D2NR02824G

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