Related Experiment Video
Updated: May 24, 2026

14:53
A Microfluidic-based Electrochemical Biochip for Label-free DNA Hybridization Analysis
Published on: September 10, 2014
Background current reduction and biobarcode amplification for label-free, highly sensitive electrochemical detection
Jin Xu1, Bingying Jiang, Jiao Su
1Key Laboratory on Luminescence and Real-Time Analysis, Ministry of Education, School of Chemistry and Chemical Engineering, Southwest University, Chongqing 400715, P. R. China.
Abstract:
By using exonuclease I and biobarcode nanoparticles, we describe a novel background current reduction strategy for amplified electrochemical detection of uropathogen specific sequences at ultralow concentrations.

