0

Indium Tin Oxide Nanoparticles/Vaseline Nanocomposites: Preparation of Nanoelectrode Assembles With Tunable Dimensions

Yuqing Lin, Lu Yin, Yanan Xu, Yuelei Gao

J Nanosci Nanotechnol. 2015 Mar;15(3):2271-6.

PMID: 26413651

Abstract:

In this paper, we describe a novel approach for fabricating tailor-made indium tin oxide nanoelectrode assembles (ITO-NEAs) based on indium tin oxide nanoparticles (ITONPs) as conducting materials and vaseline as insulating binder. ITO nanoelectrode assembles were formed on the surface of a glassy carbon electrode (GCE) by uniformly covering GCE with ITONPs/vaseline nanocomposite. Cyclic voltammetry (CV) studies demonstrated that the ITO-NEAs exhibit fast mass transport and low charging current, suggesting that the ITO-NEAs, fabricated with ITONPs and vaseline hybrid film coating, behave like a microelectrode array. Furthermore, electrochemical results show the as-prepared ITONPs electrodes have tunable dimensions, ranging from a conventional electrode to a nanoelectrode ensemble, depending on the amount of insulting vaseline dissolved in the ITO-NPs/acetone dispersion. As novel kind of ITONPs-based film electrodes with tunable dimensions and good electrochemical activity, the ITO film electrodes are very attractive for potential application in fundamental and practical electrochemical studies.

Chemicals Related in the Paper:

Catalog Number Product Name Structure CAS Number Price
AP50926119-A Indium tin oxide, dispersion Indium tin oxide, dispersion 50926-11-9 Price
qrcode