Ionophore–gold nanoparticle conjugates for Ag+-selective sensors with nanomolar detection limit

Gyula Jágerszki; Alajos Grün; István Bitter; Klára Tóth; Róbert E. Gyurcsányi

doi:10.1039/B914430G

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Ionophore–gold nanoparticle conjugates for Ag⁺-selective sensors with nanomolar detection limit†

Gyula Jágerszki,^a Alajos Grün,^b István Bitter,^b Klára Tóth^c and Róbert E. Gyurcsányi*^ac

Author affiliations

* Corresponding authors

^a Department of Inorganic and Analytical Chemistry, Budapest University of Technology and Economics, Szt. Gellért tér 4, H-1111 Budapest, Hungary
E-mail: robertgy@mail.bme.hu
Fax: +36 1463 3408

^b Department of Organic Chemistry and Technology, Budapest University of Technology and Economics, Budafoki út 8, H-1111 Budapest, Hungary

^c Research Group for Technical Analytical Chemistry of the Hungarian Academy of Sciences, Szt. Gellért tér 4, H-1111 Budapest, Hungary

Abstract

We report on the synthesis and trace analytical application of ionophore–gold nanoparticle conjugates as a basis of a new concept in confining ionophores to ion-selective membranes using inert nanoparticle carriers.

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Supplementary files

Experimental procedures for the synthesis andcharacterization of the ionophore, AuNP and IP–AuNPs as wellas electrochemical experiments PDF (920K)

Article information

DOI: https://doi.org/10.1039/B914430G
Article type: Communication
Submitted: 17 Jul 2009
Accepted: 03 Nov 2009
First published: 19 Nov 2009

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Chem. Commun., 2010,46, 607-609

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Ionophore–gold nanoparticle conjugates for Ag⁺-selective sensors with nanomolar detection limit

G. Jágerszki, A. Grün, I. Bitter, K. Tóth and R. E. Gyurcsányi, Chem. Commun., 2010, 46, 607 DOI: 10.1039/B914430G

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