Related Experiment Video
Updated: May 28, 2026

07:30
Rapid Nanoprobe Signal Enhancement by In Situ Gold Nanoparticle Synthesis
Published on: March 7, 2018
Naked-eye sensitive detection of nuclease activity using positively-charged gold nanoparticles as colorimetric probes
Rui Cao1, Baoxin Li, Yuanfu Zhang
1Key Laboratory of Analytical Chemistry for Life Science of Shaanxi Province, School of Chemistry and Chemical Engineering, Shaanxi Normal University, Xi'an 710062, China.
Abstract:
Positively-charged gold nanoparticles can effectively differentiate long DNA and fragmented DNA, thus providing a simple and visual approach to colorimetric detection of nuclease activity.
