Nitrogen and sulfur codoped graphene quantum dots as a new fluorescent probe for Au3+ ions in aqueous media

RSC Advances ◽  
2015 ◽  
Vol 5 (130) ◽  
pp. 107340-107347 ◽  
Author(s):  
Tingting Yang ◽  
Fei Cai ◽  
Xiaodan Zhang ◽  
Yuming Huang
Keyword(s):  
Quantum Dots ◽  
Metal Ions ◽  
Fluorescent Probe ◽  
Aqueous Media ◽  
Graphene Quantum Dots ◽  
Selective Detection ◽  
Label Free

The N and S codoped GQDs can be used as a promising label free fluorescent probe for the sensitive and selective detection of Au3+ in aqueous media, which provides a new application of the functionalized GQDs to the detection of metal ions.

Europium-decorated graphene quantum dots as a fluorescent probe for label-free, rapid and sensitive detection of Cu2+ and l-cysteine

2015 ◽  
Vol 891 ◽  
pp. 261-268 ◽  
Author(s):  
Liping Lin ◽  
Xinhong Song ◽  
Yiying Chen ◽  
Mingcong Rong ◽  
Yiru Wang ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Fluorescent Probe ◽  
Graphene Quantum Dots ◽  
Sensitive Detection ◽  
Label Free

Ionic liquid-capped graphene quantum dots as label-free fluorescent probe for direct detection of ferricyanide

Talanta ◽  
2017 ◽  
Vol 165 ◽  
pp. 429-435 ◽  
Author(s):  
Xue Sun ◽  
Yuting Qian ◽  
Yajie Jiao ◽  
Jiyang Liu ◽  
Fengna Xi ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Ionic Liquid ◽  
Fluorescent Probe ◽  
Direct Detection ◽  
Graphene Quantum Dots ◽  
Label Free

Facile and scalable preparation of highly luminescent N,S co-doped graphene quantum dots and their application for parallel detection of multiple metal ions

2017 ◽  
Vol 5 (32) ◽  
pp. 6593-6600 ◽  
Author(s):  
Chao Shen ◽  
Shuyan Ge ◽  
Youyou Pang ◽  
Fengna Xi ◽  
Jiyang Liu ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Metal Ions ◽  
Environmental Samples ◽  
Graphene Quantum Dots ◽  
Fluorescence Probes ◽  
Selective Detection ◽  
Parallel Detection ◽  
Biological And Environmental Samples ◽  
Doped Graphene ◽  
Co Doped

New and bright N,S co-doped GQDs are synthesized and serve as fluorescence probes for parallel and selective detection of Fe3+, Cu2+ and Ag+ ions in biological and environmental samples.

Sign in / Sign up

Export Citation Format

Share Document