A Sensitive and Selective Electrochemical Sensor Based on Graphene Quantum Dot/Gold Nanoparticle Nanocomposite Modified Electrode for the Determination of Quercetin in Biological Samples

2016 ◽  
Vol 28 (6) ◽  
pp. 1322-1330 ◽  
Author(s):  
Jianjun Li ◽  
Jiajia Qu ◽  
Ran Yang ◽  
Lingbo Qu ◽  
Peter de B. Harrington
Keyword(s):  
Quantum Dot ◽  
Electrochemical Sensor ◽  
Gold Nanoparticle ◽  
Modified Electrode ◽  
Biological Samples ◽  
Graphene Quantum Dot

Enhanced electrochemical sensing of dopamine in the presence of AA and UA using a curcumin functionalized gold nanoparticle modified electrode

2019 ◽  
Vol 43 (48) ◽  
pp. 19003-19013 ◽  
Author(s):  
K. Krishna Kumar ◽  
M. Devendiran ◽  
R. A. Kalaivani ◽  
S. Sriman Narayanan
Keyword(s):  
Gold Nanoparticles ◽  
Electrochemical Sensor ◽  
Gold Nanoparticle ◽  
Modified Electrode ◽  
Electrochemical Sensing

In the present study, a electrochemical sensor for the determination of dopamine was developed with green synthesised gold nanoparticles using curcumin as a reducing and, functionalizing agent.

scholarly journals A facile graphene oxide based sensor for electrochemical detection of prostate anti-cancer (anti-testosterone) drug flutamide in biological samples

RSC Advances ◽  
2017 ◽  
Vol 7 (41) ◽  
pp. 25702-25709 ◽  
Author(s):  
R. Karthik ◽  
Mani Govindasamy ◽  
Shen-Ming Chen ◽  
Tse-Wei Chen ◽  
J. Vinoth kumar ◽  
...  
Keyword(s):  
Graphene Oxide ◽  
Electrochemical Sensor ◽  
Electrochemical Detection ◽  
Glassy Carbon ◽  
Biological Samples ◽  
Cancer Drug ◽  
Carbon Electrode ◽  
Modified Glassy Carbon Electrode ◽  
Anti Cancer

An electrochemical sensor based on graphene oxide modified glassy carbon electrode for the determination of anti-cancer drug flutamide.

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...

A reliable electrochemical sensor for determination of H2O2 in biological samples using platinum nanoparticles supported graphite/gelatin hydrogel

2019 ◽  
Vol 146 ◽  
pp. 673-678 ◽  
Author(s):  
Balamurugan Thirumalraj ◽  
Rajalakshmi Sakthivel ◽  
Shen-Ming Chen ◽  
Chellakannu Rajkumar ◽  
Lin-kuan Yu ◽  
...  
Keyword(s):  
Electrochemical Sensor ◽  
Platinum Nanoparticles ◽  
Biological Samples ◽  
Gelatin Hydrogel

Quantum dot immobilized acetylcholinesterase for the determination of organophosphate pesticides using graphene-chitosan nanocomposite modified electrode

2013 ◽  
Vol 5 (11) ◽  
pp. 2866 ◽  
Author(s):  
Jing Dong ◽  
Han Zhao ◽  
Fengmin Qiao ◽  
Pei Liu ◽  
Xindong Wang ◽  
...  
Keyword(s):  
Quantum Dot ◽  
Modified Electrode ◽  
Organophosphate Pesticides

Electrochemical determination of homocysteine at a gold nanoparticle-modified electrode

Talanta ◽  
2007 ◽  
Vol 74 (3) ◽  
pp. 412-420 ◽  
Author(s):  
L AGUI ◽  
C PENAFARFAL ◽  
P YANEZSEDENO ◽  
J PINGARRON
Keyword(s):  
Gold Nanoparticle ◽  
Modified Electrode ◽  
Electrochemical Determination
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