Gold nanoparticle-graphene quantum dots nanozyme for the wide range and sensitive electrochemical determination of quercetin in plasma droplets

2020 ◽  
Vol 187 (11) ◽  
Author(s):  
Cristina Stefanov ◽  
Catalina Cioates Negut ◽  
Livia Alexandra Dinu Gugoasa ◽  
Jacobus (Koos) Frederick van Staden
Keyword(s):  
Quantum Dots ◽  
Gold Nanoparticle ◽  
Graphene Quantum Dots ◽  
Electrochemical Determination ◽  
Wide Range

Simultaneous electrochemical determination of dopamine and epinephrine using gold nanocrystals capped with graphene quantum dots in a silica network

2019 ◽  
Vol 186 (10) ◽  
Author(s):  
Victor Vinoth ◽  
Lakshmi Nochur Natarajan ◽  
Ramalinga Viswanathan Mangalaraja ◽  
Héctor Valdés ◽  
Sambandam Anandan
Keyword(s):  
Quantum Dots ◽  
Graphene Quantum Dots ◽  
Electrochemical Determination ◽  
Silica Network ◽  
Gold Nanocrystals

Graphene quantum dots decorated with Fe3O4 nanoparticles/functionalized multiwalled carbon nanotubes as a new sensing platform for electrochemical determination of l-DOPA in agricultural products

2016 ◽  
Vol 8 (29) ◽  
pp. 5861-5868 ◽  
Author(s):  
M. Arvand ◽  
S. Abbasnejad ◽  
N. Ghodsi
Keyword(s):  
Carbon Nanotubes ◽  
Quantum Dots ◽  
Multiwalled Carbon Nanotubes ◽  
Graphene Quantum Dots ◽  
Electrochemical Determination ◽  
Multiwalled Carbon ◽  
Sensing Platform ◽  
Development And Utilization ◽  
Functionalized Multiwalled Carbon Nanotubes

This paper describes the development and utilization of a new nanocomposite consisting of graphene quantum dots, magnetic nanoparticles and carboxylated multiwalled carbon nanotubes for glassy carbon electrode surface modification.

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