Label-free colorimetric detection of Hg 2+ based on Hg 2+ -triggered exonuclease III-assisted target recycling and DNAzyme amplification

2015 ◽  
Vol 68 ◽  
pp. 266-271 ◽  
Author(s):  
Wang Ren ◽  
Ying Zhang ◽  
Wei Tao Huang ◽  
Nian Bing Li ◽  
Hong Qun Luo
2014 ◽  
Vol 6 (15) ◽  
pp. 6082-6087 ◽  
Author(s):  
Hui Ma ◽  
Wei Wei ◽  
Qian Lu ◽  
Zhixin Zhou ◽  
Henan Li ◽  
...  

A label-free DNA biosensor with high sensitivity and selectivity is constructed by using DNA–Ag NCs and Exo III-catalyzed target recycling amplification.


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