| Literature DB >> 22618633 |
Muhammad J A Shiddiky1, Prakash H Kithva, Sakandar Rauf, Matt Trau.
Abstract
An electrochemical immunosensor for the detection of a cancer biomarker protein in serum at femtomolar concentrations with ultralow background response has been developed, which consists of (i) a hydrophilic polyacrylic acid brush-modified indium tin oxide substrate as an antifouling substrate and (ii) a graphene-quantum dots-antibody 'bionanoconjugate' as a signal amplification label in voltammetric detection of targets in a glassy carbon electrode.Entities:
Year: 2012 PMID: 22618633 DOI: 10.1039/c2cc32810k
Source DB: PubMed Journal: Chem Commun (Camb) ISSN: 1359-7345 Impact factor: 6.222