Sensitive electrochemical immunosensor for α-synuclein based on dual signal amplification using PAMAM dendrimer-encapsulated Au and enhanced gold nanoparticle labels

2012 ◽  
Vol 32 (1) ◽  
pp. 224-230 ◽  
Author(s):  
Yarui An ◽  
Xiaoli Jiang ◽  
Wenji Bi ◽  
Hua Chen ◽  
Litong Jin ◽  
...  
Keyword(s):  
Gold Nanoparticle ◽  
Signal Amplification ◽  
Pamam Dendrimer ◽  
Electrochemical Immunosensor ◽  
Dual Signal Amplification

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.

scholarly journals Voltammetric immunosensing platform based on dual signal amplification using gold nanoparticle labels

2019 ◽  
Vol 577 ◽  
pp. 012103
Author(s):  
Vidhu Sara Vargis ◽  
J P Chandhana ◽  
P V Suneesh ◽  
Bipin Nair ◽  
T G Satheesh Babu
Keyword(s):  
Gold Nanoparticle ◽  
Signal Amplification ◽  
Dual Signal Amplification

Dual-signal amplified electrochemiluminescence immunoassay for salbutamol based on quantum dots and gold nanoparticle-labeled horseradish peroxidase

The Analyst ◽  
2015 ◽  
Vol 140 (17) ◽  
pp. 5885-5890 ◽  
Author(s):  
Fudong Cai ◽  
Nan Wang ◽  
Tiantian Dong ◽  
Anping Deng ◽  
Jianguo Li
Keyword(s):  
Quantum Dots ◽  
Horseradish Peroxidase ◽  
Gold Nanoparticle ◽  
Signal Amplification ◽  
Detection Range ◽  
Electrochemiluminescence Immunoassay ◽  
Dual Signal Amplification ◽  
Higher Sensitivity

Dual-signal amplification was achieved by the employment of HRP and AuNPs, and led to a higher sensitivity and wider detection range.

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