Label-free detection of sulfide ions based on fluorescence quenching of unmodified core–shell Au@Ag nanoclusters

RSC Advances ◽  
2014 ◽  
Vol 4 (19) ◽  
pp. 9825 ◽  
Author(s):  
Zhong-Xia Wang ◽  
Chun-Lan Zheng ◽  
Shou-Nian Ding
2015 ◽  
Vol 23 (10) ◽  
pp. 878-884 ◽  
Author(s):  
Javad Gholami ◽  
Mehrdad Manteghian ◽  
Alireza Badiei ◽  
Mehran Javanbakht ◽  
Hiroshi Ueda

The Analyst ◽  
2016 ◽  
Vol 141 (15) ◽  
pp. 4719-4724 ◽  
Author(s):  
Yaqing Chang ◽  
Zhe Zhang ◽  
Huiqing Liu ◽  
Nan Wang ◽  
Jilin Tang

In this study, we investigated the interaction of cobalt oxyhydroxide (CoOOH) nanoflakes with DNA and their fluorescence quenching mechanism of a FAM-labeled single-stranded DNA (ssDNA) probe.


RSC Advances ◽  
2020 ◽  
Vol 10 (58) ◽  
pp. 35374-35380
Author(s):  
Baozhu Zhang ◽  
Chunying Wei

A highly sensitive thrombin aptasensor was constructed based on the alteration of the aptamer conformation induced by the target recognition and the turn-on fluorescence due to the proximity of two darkish DNA-templated copper/silver nanoclusters (DNA-Cu/Ag NCs).


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