A highly sensitive gold nanoparticle bioprobe based electrochemical immunosensor using screen printed graphene biochip

RSC Advances ◽  
2014 ◽  
Vol 4 (102) ◽  
pp. 58460-58466 ◽  
Author(s):  
Syazana Abdullah Lim ◽  
Hiroyuki Yoshikawa ◽  
Eiichi Tamiya ◽  
Hartini Mohd Yasin ◽  
Minhaz Uddin Ahmed
Keyword(s):  
Gold Nanoparticles ◽  
Gold Nanoparticle ◽  
Chorionic Gonadotropin ◽  
Human Chorionic Gonadotropin ◽  
Electrode Material ◽  
Electrochemical Immunosensor ◽  
Highly Sensitive ◽  
Electrochemical Label ◽  
Screen Printed

This study describes a highly sensitive electrochemical immunosensor for the detection of human chorionic gonadotropin (hCG) that uses gold nanoparticles (AuNP) as the electrochemical label and graphene as electrode material.

A sensitive electrochemical immunosensor for the detection of human chorionic gonadotropin based on a hierarchical nanoporous AuAg alloy

RSC Advances ◽  
2016 ◽  
Vol 6 (1) ◽  
pp. 87-93 ◽  
Author(s):  
Dianyun Zhao ◽  
Yang Yu ◽  
Caixia Xu
Keyword(s):  
Ionic Liquid ◽  
Composite Film ◽  
Chorionic Gonadotropin ◽  
Human Chorionic Gonadotropin ◽  
Electrochemical Immunosensor ◽  
Graphene Sheets ◽  
Highly Sensitive

A sensitive immunosensor for hCG detection is designed based on assembling the antibody on graphene sheets and ionic liquid composite film. The HNP-AuAg alloy is used as hCG antibody carrier for the preparation of a highly sensitive immunosensor.

A novel electrochemical immunosensor based on dual signal amplification of gold nanoparticles and telomerase extension reaction

2014 ◽  
Vol 6 (7) ◽  
pp. 2221-2226 ◽  
Author(s):  
Xiao-Yan Li ◽  
Zi Yi ◽  
Hao Tang ◽  
Xia Chu ◽  
Ru-Qin Yu
Keyword(s):  
Gold Nanoparticles ◽  
Signal Amplification ◽  
Electrochemical Immunosensor ◽  
Highly Sensitive ◽  
Dual Signal Amplification

Highly sensitive electrochemical immune analysis was achieved based on dual signal amplification of AuNPs and telomerase extension reaction.

A highly sensitive and label-free electrochemiluminescence immunosensor for beta 2-microglobulin

2017 ◽  
Vol 9 (17) ◽  
pp. 2570-2577 ◽  
Author(s):  
Mohammad Rizwan ◽  
Noor Faizah Mohd-Naim ◽  
Natasha Ann Keasberry ◽  
Minhaz Uddin Ahmed
Keyword(s):  
Quantum Dot ◽  
Cadmium Selenide ◽  
Gold Nanoparticle ◽  
Label Free ◽  
Screen Printed Electrode ◽  
Highly Sensitive ◽  
Beta 2 ◽  
Beta 2 Microglobulin ◽  
First Time ◽  
Screen Printed

A highly sensitive and label-free electrochemiluminescence (ECL) immunosensor was fabricated for the detection of β-2-microglobulin (β2M) based on a gold nanoparticle-doped@carbon nano-onion chitosan nanocomposite modified cadmium selenide quantum dot screen-printed electrode (QDs-SPE/AuNPs@CNOs-CS) for the first time.

Gold Nanoparticle-Based Redox Signal Enhancement for Sensitive Detection of Human Chorionic Gonadotropin Hormone

2008 ◽  
Vol 20 (1) ◽  
pp. 14-21 ◽  
Author(s):  
Koutarou Idegami ◽  
Miyuki Chikae ◽  
Kagan Kerman ◽  
Naoki Nagatani ◽  
Teruko Yuhi ◽  
...  
Keyword(s):  
Gold Nanoparticle ◽  
Chorionic Gonadotropin ◽  
Human Chorionic Gonadotropin ◽  
Signal Enhancement ◽  
Sensitive Detection ◽  
Human Chorionic Gonadotropin Hormone
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