Amperometric immunosensing using an indium tin oxide electrode modified with multi-walled carbon nanotube and poly(ethylene glycol)-silane copolymer

Md Abdul Aziz; Sangjin Park; Sangyong Jon; Haesik Yang

doi:10.1039/b701190c

Amperometric immunosensing using an indium tin oxide electrode modified with multi-walled carbon nanotube and poly(ethylene glycol)-silane copolymer

Chem Commun (Camb). 2007 Jul 7:(25):2610-2. doi: 10.1039/b701190c. Epub 2007 Apr 3.

Authors

Md Abdul Aziz¹, Sangjin Park, Sangyong Jon, Haesik Yang

Affiliation

¹ Department of Chemistry, Pusan National University, Busan 609-735, Korea.

PMID: 17579754
DOI: 10.1039/b701190c

Abstract

We describe a sensitive electrochemical immunosensor that takes advantage of the low background current of an indium tin oxide electrode, the good electrocatalytic properties of multi-walled carbon nanotubes, and the low biofouling properties of poly(ethylene glycol)-silane copolymer.

Publication types

Research Support, Non-U.S. Gov't

MeSH terms

Adsorption
Animals
Avidin / chemistry
Biosensing Techniques*
Electrochemistry
Electrodes
Immunochemistry
Immunoglobulin G / chemistry
Indium / chemistry*
Mice
Nanotubes / chemistry*
Polyethylene Glycols
Silanes / chemistry*
Tin Compounds / chemistry*

Substances

Immunoglobulin G
Silanes
Tin Compounds
Indium
Avidin
Polyethylene Glycols
stannic oxide