Highly sensitive electrochemical detection of proteins using aptamer-coated gold nanoparticles and surface enzyme reactions

The Analyst ◽  
2012 ◽  
Vol 137 (9) ◽  
pp. 2011 ◽  
Author(s):  
Eun Ji Nam ◽  
Eum Ji Kim ◽  
Alastair W. Wark ◽  
Sangchul Rho ◽  
Hyungi Kim ◽  
...  
Keyword(s):  
Gold Nanoparticles ◽  
Electrochemical Detection ◽  
Enzyme Reactions ◽  
Highly Sensitive

Gold nanoparticles modified graphene platforms for highly sensitive electrochemical detection of vitamin C in infant food and formulae

2020 ◽  
pp. 128692
Author(s):  
Francesca Bettazzi ◽  
Chiara Ingrosso ◽  
Patrick Severin Sfragano ◽  
Valentina Pifferi ◽  
Luigi Falciola ◽  
...  
Keyword(s):  
Gold Nanoparticles ◽  
Vitamin C ◽  
Electrochemical Detection ◽  
Infant Food ◽  
Highly Sensitive ◽  
Modified Graphene

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.

scholarly journals Flower-like self-assembly of gold nanoparticles for highly sensitive electrochemical detection of chromium(VI)

2012 ◽  
Vol 722 ◽  
pp. 1-7 ◽  
Author(s):  
Ruizhuo Ouyang ◽  
Stefanie A. Bragg ◽  
James Q. Chambers ◽  
Zi-Ling Xue
Keyword(s):  
Gold Nanoparticles ◽  
Electrochemical Detection ◽  
Self Assembly ◽  
Chromium Vi ◽  
Highly Sensitive
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