A rapid and label-free dual detection of Hg (II) and cysteine with the use of fluorescence switching of graphene quantum dots

2015 ◽  
Vol 207 ◽  
pp. 490-497 ◽  
Author(s):  
Zhuo Li ◽  
Yong Wang ◽  
Yongnian Ni ◽  
Serge Kokot
Keyword(s):  
Quantum Dots ◽  
Graphene Quantum Dots ◽  
Label Free ◽  
Fluorescence Switching ◽  
Dual Detection

Graphene quantum dots as nanosensor for rapid and label-free dual detection of Cu2+ and tiopronin by means of fluorescence “on–off–on” switching: mechanism and molecular logic gate

2021 ◽  
Author(s):  
Jun Yao ◽  
Li Wang
Keyword(s):  
Quantum Dots ◽  
Logic Gate ◽  
Graphene Quantum Dots ◽  
Truth Table ◽  
Schematic Diagram ◽  
Label Free ◽  
Emission Signal ◽  
Molecular Logic Gate ◽  
Molecular Logic ◽  
Dual Detection

(A) Schematic diagram of the interaction and dual detection of Cu2+ and MPG by means of fluorescence “on–off–on” switching. (B) Molecular logic gate and truth table constructed based on Cu2+ and MPG as inputs and emission signal as output.

Dual detection of Malation and Hg (II) by fluorescence switching of graphene quantum dots

2018 ◽  
Vol 10 ◽  
pp. 308-313 ◽  
Author(s):  
Mahmoud Roushani ◽  
Sahar Kohzadi ◽  
Sarah Haghjoo ◽  
Azadeh Azadbakht
Keyword(s):  
Quantum Dots ◽  
Graphene Quantum Dots ◽  
Fluorescence Switching ◽  
Dual Detection

scholarly journals A label-free electrochemical platform for the highly sensitive detection of hepatitis B virus DNA using graphene quantum dots

RSC Advances ◽  
2018 ◽  
Vol 8 (4) ◽  
pp. 1820-1825 ◽  
Author(s):  
Qian Xiang ◽  
Jingyun Huang ◽  
Huiyao Huang ◽  
Weiwei Mao ◽  
Zhizhen Ye
Keyword(s):  
Quantum Dots ◽  
Hepatitis B Virus ◽  
Graphene Quantum Dots ◽  
Hbv Dna ◽  
Carbon Electrode ◽  
Label Free ◽  
Modified Glassy Carbon Electrode ◽  
Highly Sensitive ◽  
B Virus ◽  
Highly Sensitive Detection

Based on the interaction between single-stranded probe DNA and graphene quantum dots (GQDs), we have designed a simple but smart electrochemical platform to detect HBV-DNA by using GQDs modified glassy carbon electrode coupled with probe DNA.

Selective, Sensitive and Label-Free Detection of Fe3+ Ion in Tap Water Using Highly Fluorescent Graphene Quantum Dots

2019 ◽  
Vol 29 (3) ◽  
pp. 541-548 ◽  
Author(s):  
Yuanyuan Zhang ◽  
Xiangyue Yang ◽  
Yunxun Pu ◽  
Wei Cheng ◽  
Song Lin ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Tap Water ◽  
Graphene Quantum Dots ◽  
Label Free ◽  
Label Free Detection
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