scholarly journals Enhanced Fenton-like catalytic performance of N-doped graphene quantum dot incorporated CuCo2O4

2018 ◽  
Vol 42 (11) ◽  
pp. 9209-9220 ◽  
Author(s):  
Mohsen Nekoeinia ◽  
Farideh Salehriahi ◽  
Omran Moradlou ◽  
Hojjat Kazemi ◽  
Saeed Yousefinejad
Keyword(s):  
Quantum Dots ◽  
Quantum Dot ◽  
Solvothermal Method ◽  
Graphene Quantum Dots ◽  
Catalytic Performance ◽  
Heterogeneous Fenton ◽  
Graphene Quantum Dot ◽  
Doped Graphene

In the present study, a novel nanocomposite based on CuCo2O4 and N-doped graphene quantum dots (N-GQDs) as an iron-free heterogeneous Fenton-like catalyst was prepared by a two-step solvothermal method.

scholarly journals Effect of thiophene S on the enhanced ORR electrocatalytic performance of sulfur-doped graphene quantum dot/reduced graphene oxide nanocomposites

RSC Advances ◽  
2018 ◽  
Vol 8 (35) ◽  
pp. 19635-19641 ◽  
Author(s):  
Fei Li ◽  
Lang Sun ◽  
Yi Luo ◽  
Ming Li ◽  
Yongjie Xu ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Electron Transfer ◽  
Graphene Oxide ◽  
Quantum Dot ◽  
Reduced Graphene Oxide ◽  
Graphene Quantum Dots ◽  
Graphene Quantum Dot ◽  
Reduced Graphene ◽  
Doped Graphene ◽  
Transfer Numbers

Thiophene S of sulfur-doped graphene quantum dots play an important role in electrocatalysis by increasing the electron transfer numbers.

NiAg-graphene quantum dot-graphene hybrid with high oxidase-like catalytic activity for sensitive colorimetric detection of malathion

2021 ◽  
Author(s):  
Xu Dan ◽  
Ruiyi Li ◽  
Qinsheng Wang ◽  
Yongqiang Yang ◽  
Haiyan Zhu ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Graphene Oxide ◽  
Catalytic Activity ◽  
Quantum Dot ◽  
Colorimetric Detection ◽  
Graphene Quantum Dots ◽  
Functionalized Graphene ◽  
Graphene Quantum Dot ◽  
Nickel Silver

The paper reports the synthesis of nickel-silver-graphene quantum dot-graphene hybrid. Histidine-functionalized graphene quantum dots (His-GQDs) were bonded to graphene oxide (GO) and then combined with Ni2+ and Ag+ to form...

Boron-doped graphene quantum dots: an efficient photoanode for a dye sensitized solar cell

2019 ◽  
Vol 43 (36) ◽  
pp. 14313-14319 ◽  
Author(s):  
Vijaya Prabhagar. M. ◽  
M. Praveen Kumar ◽  
Chisato Takahashi ◽  
Subrata Kundu ◽  
Tharangattu N. Narayanan ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Solar Cell ◽  
Graphene Quantum Dots ◽  
Cost Effective ◽  
Dye Sensitized Solar Cell ◽  
Graphene Quantum Dot ◽  
Dye Sensitized ◽  
Boron Doped ◽  
Microwave Reactor ◽  
Doped Graphene

A cost effective boron doped graphene quantum dot from boron carbide graphene by microwave reactor assisted process that can tune the properties of metal oxides for DSSC application is proposed by D. K. Pattanayak, S. Kundu, T. N. Narayanan and co-workers.

Graphene quantum dot based micromotors: a size matter

2019 ◽  
Vol 55 (47) ◽  
pp. 6795-6798 ◽  
Author(s):  
Roberto Maria-Hormigos ◽  
Beatriz Jurado-Sánchez ◽  
Alberto Escarpa
Keyword(s):  
Quantum Dots ◽  
Quantum Dot ◽  
Graphene Quantum Dots ◽  
Graphene Quantum Dot ◽  
Low Dimensional ◽  
Size Matter

Low dimensional 0D graphene quantum dots are used for the preparation of micromotors with higher yield compared to graphene micromotors.

scholarly journals Synthesis of graphene quantum dot-stabilized gold nanoparticles and their application

RSC Advances ◽  
2019 ◽  
Vol 9 (37) ◽  
pp. 21215-21219 ◽  
Author(s):  
Weifeng Chen ◽  
Jialu Shen ◽  
Shaona Chen ◽  
Jiaying Yan ◽  
Nuonuo Zhang ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Gold Nanoparticles ◽  
Quantum Dot ◽  
Graphene Quantum Dots ◽  
Graphene Quantum Dot

Herein, we report an in situ synthesis of graphene quantum dots (GQDs), which have been synthesized from only starch and water and stabilize AuNPs in water.

A review on graphene quantum dots and their nanocomposites: from laboratory synthesis towards agricultural and environmental applications

2020 ◽  
Vol 7 (12) ◽  
pp. 3710-3734
Author(s):  
Murilo H. M. Facure ◽  
Rodrigo Schneider ◽  
Luiza A. Mercante ◽  
Daniel S. Correa
Keyword(s):  
Quantum Dots ◽  
Quantum Dot ◽  
Graphene Quantum Dots ◽  
Environmental Applications ◽  
Graphene Quantum Dot ◽  
Laboratory Synthesis

This review highlights recent and important advances related to the synthesis, characterization and application of graphene quantum dot (GQD)-based nanocomposites for the agriculture and environmental sectors.

Supramolecular recognition control of polyethylene glycol modified N-doped graphene quantum dots: tunable selectivity for alkali and alkaline-earth metal ions

The Analyst ◽  
2016 ◽  
Vol 141 (3) ◽  
pp. 1052-1059 ◽  
Author(s):  
Siwei Yang ◽  
Jing Sun ◽  
Chong Zhu ◽  
Peng He ◽  
Zheng Peng ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Alkaline Earth ◽  
Ion Selectivity ◽  
Graphene Quantum Dots ◽  
Earth Metal ◽  
Alkaline Earth Metal ◽  
Graphene Quantum Dot ◽  
Community Needs ◽  
Alkaline Earth Metal Ions ◽  
Doped Graphene

The graphene quantum dot based fluorescent probe community needs unambiguous evidence about the control on the ion selectivity.

Sensitive recognition of ethion in food samples using turn-on fluorescence N and S co-doped graphene quantum dots

2018 ◽  
Vol 10 (15) ◽  
pp. 1760-1766 ◽  
Author(s):  
Fatemeh Nemati ◽  
Morteza Hosseini ◽  
Rouholah Zare-Dorabei ◽  
Mohammad Reza Ganjali
Keyword(s):  
Quantum Dots ◽  
Graphene Quantum Dots ◽  
Food Samples ◽  
Fluorescence Sensing ◽  
Inexpensive Method ◽  
Graphene Quantum Dot ◽  
Turn On ◽  
Sensing System ◽  
Doped Graphene ◽  
Co Doped

To achieve a fast, sensitive and inexpensive method for the detection of ethion in the presence of Hg2+ ions, a nitrogen and sulfur co-doped graphene quantum dot (N,S/GQD)-based fluorescence sensing system was developed.

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