Aptamer biosensor for label-free impedance spectroscopy detection of proteins based on recognition-induced switching of the surface charge

2005343 citationsJournal Article

Authors

Abdel‐Nasser Kawde · Arizona State University

Abstract

The recognition of proteins by aptamer-modified electrode transducers reverses the surface charge and leads to a novel label-free impedance spectroscopy bioelectronic detection protocol based on a decrease in the electron transfer resistance.

Topics & Keywords

Advanced biosensing and bioanalysis techniques Molecular Junctions and Nanostructures Electrochemical Analysis and Applications

UN Sustainable Development Goals

Affordable and clean energy

Publication Details

Published in: Chemical Communications

DOI: 10.1039/b506571b

Field-Weighted Citation Impact: 6.52