Ultrasensitive protein detection using an aptamer-functionalized single polyaniline nanowire†
Xiliang Luo,Innam Lee,Jiyong Huang,Xinyan Tracy Cui
Chemical Communications Pub Date : 05/06/2011 00:00:00 , DOI:10.1039/C1CC11353D
Abstract
A highly sensitive, conductometric and label-free biosensor for the detection of immunoglobulin E (IgE) is developed based on the immobilzation of the IgE aptamer onto a single polyaniline nanowire electrochemically synthesized in a facile and controllable way.
