Highly sensitive electrochemical sensor for dopamine with a double-stranded deoxyribonucleic acid/gold nanoparticle/graphene modified electrode

2015 ◽  
Vol 7 (5) ◽  
pp. 1878-1883 ◽  
Author(s):  
Wencheng Wang ◽  
Yong Cheng ◽  
Lijun Yan ◽  
Huanhuan Zhu ◽  
Guangjiu Li ◽  
...  
Keyword(s):  
Gold Nanoparticles ◽  
Ionic Liquid ◽  
Electrochemical Sensor ◽  
Gold Nanoparticle ◽  
Modified Electrode ◽  
Deoxyribonucleic Acid ◽  
Carbon Ionic Liquid Electrode ◽  
Liquid Electrode ◽  
Highly Sensitive

A highly sensitive electrochemical sensor for the detection of dopamine was realized with a double-stranded deoxyribonucleic acid/gold nanoparticles/graphene modified carbon ionic liquid electrode.

A direct electron transfer biosensor based on a horseradish peroxidase and gold nanotriangle modified electrode and electrocatalysis

2018 ◽  
Vol 10 (44) ◽  
pp. 5297-5304 ◽  
Author(s):  
Yanyan Niu ◽  
Juan Liu ◽  
Wei Chen ◽  
Chunxiao Yin ◽  
Wenju Weng ◽  
...  
Keyword(s):  
Electron Transfer ◽  
Ionic Liquid ◽  
Horseradish Peroxidase ◽  
Modified Electrode ◽  
Direct Electron Transfer ◽  
Direct Electrochemistry ◽  
Carbon Ionic Liquid Electrode ◽  
Liquid Electrode ◽  
Gold Nanotriangles

Gold nanotriangles (AuNTs) were used as a modifier on the surface of a carbon ionic liquid electrode (CILE), which was applied to realize direct electrochemistry and electrocatalysis of horseradish peroxidase (HRP).

scholarly journals Electrocatalytic oxidation and determination of dexamethasone at an Fe3O4/PANI–CuII microsphere modified carbon ionic liquid electrode

RSC Advances ◽  
2017 ◽  
Vol 7 (19) ◽  
pp. 11322-11330 ◽  
Author(s):  
Azadeh Fatahi ◽  
Reihaneh Malakooti ◽  
Mohsen Shahlaei
Keyword(s):  
Ionic Liquid ◽  
Electrochemical Sensor ◽  
Electrocatalytic Oxidation ◽  
Carbon Ionic Liquid Electrode ◽  
Liquid Electrode

A novel, simple, sensitive and selective electrochemical sensor based on an Fe3O4/PANI–CuII microsphere modified carbon ionic liquid electrode is constructed and utilized for the determination of dexamethasone.

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.

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