Poly(n-vinylpyrrolidone-co-acrylonitrile-co-methacrylic acid)–graphene quantum dot conjugate: synthesis and characterization for sensing ammonia vapour

2021 ◽  
Vol 9 (6) ◽  
pp. 2165-2177
Author(s):  
Samiran Upadhyaya ◽  
Bedanta Gogoi ◽  
Neelotpal Sen Sarma
Keyword(s):  
Detection Limit ◽  
Quantum Dot ◽  
Methacrylic Acid ◽  
Electronic Device ◽  
Synthesis And Characterization ◽  
Graphene Quantum Dot ◽  
Ammonia Vapour ◽  
Efficient Detection ◽  
Portable Electronic Device

We report the biosynthesis of Graphene QDs and their composite with poly(n-vinylpyrrolidone-co-acrylonitrile-co-methacrylic acid) for efficient detection of ammonia with a detection limit of 0.232 ppm using a fabricated portable electronic device.

Synthesis and characterization of natural rubber/graphene quantum dot nanocomposites

2021 ◽  
Vol 28 (9) ◽  
Author(s):  
Josny Joy Edayadiyil ◽  
Jiji Abraham ◽  
Sreelakshmi Rajeevan ◽  
Soney C George
Keyword(s):  
Quantum Dot ◽  
Natural Rubber ◽  
Synthesis And Characterization ◽  
Graphene Quantum Dot

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...

Ultrahigh Penetration and Retention of Graphene Quantum Dot Mesoporous Silica Nanohybrids for Image Guided Tumor Regression

2021 ◽  
Vol 4 (2) ◽  
pp. 1693-1703
Author(s):  
Rajendra Prasad ◽  
Nishant K. Jain ◽  
Amit S. Yadav ◽  
Manali Jadhav ◽  
Nalukurthi Naga Venkata Radharani ◽  
...  
Keyword(s):  
Quantum Dot ◽  
Mesoporous Silica ◽  
Tumor Regression ◽  
Graphene Quantum Dot ◽  
Image Guided

scholarly journals Multifunctional crosslinked chitosan/nitrogen-doped graphene quantum dot for wastewater treatment

2021 ◽  
Author(s):  
Abdelfattah Amari ◽  
Noureddine Elboughdiri ◽  
Djamel Ghernaout ◽  
Ramzi Hadj Lajimi ◽  
Ali M. Alshahrani ◽  
...  
Keyword(s):  
Wastewater Treatment ◽  
Quantum Dot ◽  
Graphene Quantum Dot ◽  
Nitrogen Doped ◽  
Nitrogen Doped Graphene ◽  
Doped Graphene ◽  
Crosslinked Chitosan
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