Green, simple and large scale synthesis of N-doped graphene quantum dots with uniform edge groups by electrochemical bottom-up synthesis

RSC Advances ◽  
2016 ◽  
Vol 6 (86) ◽  
pp. 82648-82653 ◽  
Author(s):  
Linfan Tian ◽  
Siwei Yang ◽  
Yucheng Yang ◽  
Jipeng Li ◽  
Yuan Deng ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Large Scale ◽  
Graphene Quantum Dots ◽  
Excitation Wavelength ◽  
Bottom Up ◽  
Edge Group ◽  
Doped Graphene ◽  
Large Scale Synthesis ◽  
First Time

An electrochemical bottom-up synthesis of N-doped GQDs (N-GQDs) with large amount of well-defined edge groups was developed for the first time. The exclusive edge group of the obtained N-GQDs is –NH2 results in the excitation wavelength independence behavior.

Large scale synthesis of graphene quantum dots (GQDs) from waste biomass and their use as an efficient and selective photoluminescence on–off–on probe for Ag+ions

Nanoscale ◽  
2014 ◽  
Vol 6 (20) ◽  
pp. 11664-11670 ◽  
Author(s):  
Anil Suryawanshi ◽  
Mandakini Biswal ◽  
Dattakumar Mhamane ◽  
Rohan Gokhale ◽  
Shankar Patil ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Large Scale ◽  
Graphene Quantum Dots ◽  
Waste Biomass ◽  
Large Scale Synthesis

A facile photoluminescence modulated nanosensor based on nitrogen-doped graphene quantum dots for sulfite detection

2015 ◽  
Vol 39 (10) ◽  
pp. 8114-8120 ◽  
Author(s):  
Shufan Chen ◽  
Yu Song ◽  
Yang Li ◽  
Yunling Liu ◽  
Xingguang Su ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Graphene Quantum Dots ◽  
Nitrogen Doped ◽  
Nitrogen Doped Graphene ◽  
Doped Graphene ◽  
First Time

Sulfite is detected based on the N-GQDs for the first time and the proposed nanosensor is simple and highly selective.

scholarly journals Large Scale Synthesis and Light Emitting Fibers of Tailor-Made Graphene Quantum Dots

2015 ◽  
Vol 5 (1) ◽  
Author(s):  
Hun Park ◽  
Sung Hyun Noh ◽  
Ji Hye Lee ◽  
Won Jun Lee ◽  
Jae Yun Jaung ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Large Scale ◽  
Graphene Quantum Dots ◽  
Light Emitting ◽  
Large Scale Synthesis

Radical sensitivity and selectivity in the electrochemical sensing of cadmium ions in water by polyaniline-derived nitrogen-doped graphene quantum dots

2021 ◽  
Vol 45 (1) ◽  
pp. 110-122
Author(s):  
S. Saisree ◽  
R. Aswathi ◽  
J. S. Arya Nair ◽  
K. Y. Sandhya
Keyword(s):  
Quantum Dots ◽  
Heavy Metal Ions ◽  
Graphene Quantum Dots ◽  
Electrochemical Sensing ◽  
Cadmium Ions ◽  
Nitrogen Doped ◽  
Sensitivity And Selectivity ◽  
Nitrogen Doped Graphene ◽  
Doped Graphene ◽  
First Time

In the present work, the sensing capability of nitrogen-doped graphene quantum dots (N-GQDs) was explored for the first time toward hazardous heavy metal ions and they were found to be able to selectively detect cadmium ions (Cd(ii)).

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