Enzyme-catalyzed silver deposition on irregular-shaped gold nanoparticles for electrochemical immunoassay of alpha-fetoprotein

2012 ◽  
Vol 755 ◽  
pp. 62-68 ◽  
Author(s):  
Wenqiang Lai ◽  
Dianping Tang ◽  
Xiaohua Que ◽  
Junyang Zhuang ◽  
Libing Fu ◽  
...  
Keyword(s):  
Gold Nanoparticles ◽  
Alpha Fetoprotein ◽  
Electrochemical Immunoassay ◽  
Silver Deposition

Layer-by-layer self-assembly of 2D graphene nanosheets, 3D copper oxide nanoflowers and 0D gold nanoparticles for ultrasensitive electrochemical detection of alpha fetoprotein

RSC Advances ◽  
2015 ◽  
Vol 5 (70) ◽  
pp. 56583-56589 ◽  
Author(s):  
Yulan Wang ◽  
Dan Wu ◽  
Yong Zhang ◽  
Xiang Ren ◽  
Yaoguang Wang ◽  
...  
Keyword(s):  
Gold Nanoparticles ◽  
Copper Oxide ◽  
Electrochemical Detection ◽  
Self Assembly ◽  
Graphene Nanosheets ◽  
Electrochemical Immunosensor ◽  
Alpha Fetoprotein ◽  
Quantitative Detection ◽  
Layer By Layer ◽  
Label Free

In this work, a novel and ultrasensitive label-free electrochemical immunosensor was developed for the quantitative detection of alpha fetoprotein (AFP).

Ag+-coordinated oligonucleotides on gold nanoparticles for anodic-stripping voltammetric immunoassay of cancer antigen 125 for cervical carcinoma

2019 ◽  
Vol 11 (23) ◽  
pp. 2976-2982
Author(s):  
Huifeng Xue ◽  
Jinwen Zheng ◽  
Qiaoyun Chen ◽  
Qingshui Wang ◽  
Yao Lin ◽  
...  
Keyword(s):  
Gold Nanoparticles ◽  
Cervical Carcinoma ◽  
Anodic Stripping Voltammetry ◽  
Stripping Voltammetry ◽  
Electrochemical Immunoassay ◽  
Cancer Antigen 125 ◽  
Cancer Antigen ◽  
Anodic Stripping

A simple and enzyme-free electrochemical immunoassay was developed for the sensitive screening of cancer antigen 125 using anodic-stripping voltammetry.

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