Related Experiment Video
Updated: May 24, 2026

03:38
Aptamer-Based Target Detection Facilitated by a 3-Stage G-Quadruplex Isothermal Exponential Amplification Reaction
Published on: October 6, 2022
A molecular light switch Ru complex and quantum dots for the label-free, aptamer-based detection of thrombin
Wenliang Sun1, Tianming Yao, Shuo Shi
1Department of Chemistry, Tongji University, Shanghai 200092, China.
The Analyst
|February 22, 2012
Abstract:
A simple, label-free method for the detection of thrombin has been developed based on the conformational transition of aptamer in the presence of the target by using a molecular light switch, Ru polypyridine complex, and quantum dots as novel fluorescence probes in aqueous solution.

