Boron-doped and serine and histidine-functionalized graphene quantum dot with strong yellow fluorescence emission for highly sensitive detection of carbofuran in cucumber and cabbage

2021 ◽  
Author(s):  
Na Wang ◽  
Ruiyi Li ◽  
Qinsheng Wang ◽  
Yongqiang Yang ◽  
Nana Li ◽  
...  
Keyword(s):  
Quantum Dot ◽  
Graphene Quantum Dots ◽  
Fluorescence Emission ◽  
Functionalized Graphene ◽  
Yellow Fluorescence ◽  
Graphene Quantum Dot ◽  
Boron Doped ◽  
Highly Sensitive ◽  
Light Excitation ◽  
Highly Sensitive Detection

Weak fluorescence at visible light excitation limits many applications of graphene quantum dots. The paper reports synthesis of boron-doped and serine and histidine-functionalized graphene quantum dot (B-Ser-His-GQD). The resulting B-Ser-His-GQD...

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...

Highly sensitive and selective fluorescent detection of cerebral lead(ii) based on graphene quantum dot conjugates

2013 ◽  
Vol 49 (90) ◽  
pp. 10599 ◽  
Author(s):  
Yan-Xia Qi ◽  
Min Zhang ◽  
Qian-Qian Fu ◽  
Ran Liu ◽  
Guo-Yue Shi
Keyword(s):  
Quantum Dot ◽  
Fluorescent Detection ◽  
Graphene Quantum Dot ◽  
Highly Sensitive

Sensitive and selective determination of trace amounts of mercury ions using dimercaprol functionalized graphene quantum dot modified glassy carbon electrode

Nanoscale ◽  
2021 ◽  
Author(s):  
Maria Esmaeili ◽  
Fatemeh Ahour ◽  
Sajjad Keshipour
Keyword(s):  
Electron Microscopy ◽  
Quantum Dot ◽  
Carbon Electrode ◽  
Functionalized Graphene ◽  
Mercury Ions ◽  
Modified Glassy Carbon Electrode ◽  
Graphene Quantum Dot ◽  
Selective Determination ◽  
Transmission Electron

A novel nanomaterial is synthesized based on the functionalization of graphene quantum dot with dimercaprol (GQD-DMC). Fourier transform infrared spectroscopy (FTIR), scanning electron microscopy (SEM), and high-resolution transmission electron microscopy...

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.

Quantum dot bio-conjugate: as a western blot probe for highly sensitive detection of cellular proteins

2012 ◽  
Vol 14 (3) ◽  
Author(s):  
Sonia Kale ◽  
Anup Kale ◽  
Haribhau Gholap ◽  
Abhimanyu Rana ◽  
Rama Desai ◽  
...  
Keyword(s):  
Quantum Dot ◽  
Western Blot ◽  
Sensitive Detection ◽  
Cellular Proteins ◽  
Highly Sensitive ◽  
Highly Sensitive Detection

scholarly journals Quantum Dot-Based Lateral Flow Test Strips for Highly Sensitive Detection of the Tetanus Antibody

ACS Omega ◽  
2019 ◽  
Vol 4 (4) ◽  
pp. 6789-6795 ◽  
Author(s):  
Junyan Wang ◽  
Hong-Min Meng ◽  
Juan Chen ◽  
Juanzu Liu ◽  
Lin Zhang ◽  
...  
Keyword(s):  
Quantum Dot ◽  
Lateral Flow ◽  
Sensitive Detection ◽  
Test Strips ◽  
Flow Test ◽  
Highly Sensitive ◽  
Lateral Flow Test ◽  
Highly Sensitive Detection

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.

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