Gold nanoparticles show electroactivity: counting and sorting nanoparticles upon impact with electrodes.

Gold nanoparticles (AuNPs) in aqueous 0.10 M HCl are shown to be electroactive at oxidising potentials greater than 1.0 V (vs. Ag/AgCl) by means of voltammetric monitoring of AuNP-electrode collisions. The method promises the use of anodic particle coulometry for the detection and characterisation o...

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Bibliographic Details
Main Authors: Zhou, Y, Rees, N, Pillay, J, Tshikhudo, R, Vilakazi, S, Compton, R
Format: Journal article
Language:English
Published: 2012