Issue 20, 2003
From the journal:

Chemical Communications

Biorecognition-modulated ion fluxes through functionalized gold nanotubules as a novel label-free biosensing approach

Robert E. Gyurcsányi,*ab   Tamás Vigassya  and  Ernö Pretsch*a  

* Corresponding authors

a Laboratorium für Organische Chemie, ETH Hönggerberg, HCI E 313, CH-8093 Zürich, Switzerland
E-mail: pretsch@org.chem.ethz.ch

b Institute of General and Analytical Chemistry, Budapest University of Technology and Economics, Szt. Gellért tér 4, H-1111 Budapest, Hungary
E-mail: robertgy@mail.bme.hu

Abstract

A novel biosensing principle is presented, based on the potentiometric monitoring of an indicator ion such as Ca2+, whose zero-current flux through chemically modified nanochannels is altered by biorecognition events.

Graphical abstract: Biorecognition-modulated ion fluxes through functionalized gold nanotubules as a novel label-free biosensing approach

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Article information

DOI
https://doi.org/10.1039/B307393A
Article type
Communication
Submitted
30 Jun 2003
Accepted
08 Aug 2003
First published
12 Sep 2003

Chem. Commun., 2003, 2560-2561

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Biorecognition-modulated ion fluxes through functionalized gold nanotubules as a novel label-free biosensing approach

R. E. Gyurcsányi, T. Vigassy and E. Pretsch, Chem. Commun., 2003, 2560 DOI: 10.1039/B307393A

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