Highly sensitive impedimetric aptasensor based on covalent binding of gold nanoparticles on reduced graphene oxide with good dispersity and high density

The Analyst ◽  
2014 ◽  
Vol 139 (21) ◽  
pp. 5587-5593 ◽  
Author(s):  
Jing Qian ◽  
Ling Jiang ◽  
Xingwang Yang ◽  
Yuting Yan ◽  
Hanping Mao ◽  
...  
Keyword(s):  
Gold Nanoparticles ◽  
Graphene Oxide ◽  
Reduced Graphene Oxide ◽  
Covalent Binding ◽  
High Density ◽  
Reduced Graphene ◽  
Highly Sensitive

Novel electrochemical preparation of gold nanoparticles decorated on a reduced graphene oxide–fullerene composite for the highly sensitive electrochemical detection of nitrite

RSC Advances ◽  
2016 ◽  
Vol 6 (73) ◽  
pp. 68798-68805 ◽  
Author(s):  
Chellakannu Rajkumar ◽  
Balamurugan Thirumalraj ◽  
Shen-Ming Chen ◽  
Selvakumar Palanisamy
Keyword(s):  
Gold Nanoparticles ◽  
Graphene Oxide ◽  
Reduced Graphene Oxide ◽  
Glassy Carbon Electrode ◽  
Electrochemical Detection ◽  
Glassy Carbon ◽  
Carbon Electrode ◽  
Electrochemical Preparation ◽  
Reduced Graphene ◽  
Highly Sensitive

In this study, we report a novel amperometric nitrite sensor based on a glassy carbon electrode (GCE) modified with gold nanoparticles (AuNP) decorated reduced graphene oxide–fullerene (RGO–C60) composite.

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