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.

Reduced graphene oxide-gold nanoparticles-catalase-based dual signal amplification strategy in a spatial-resolved ratiometric electrochemiluminescence immunoassay

The Analyst ◽  
2020 ◽  
Vol 145 (1) ◽  
pp. 91-96 ◽  
Author(s):  
Jun-Tao Cao ◽  
Xiao-Long Fu ◽  
Fu-Rao Liu ◽  
Shu-Wei Ren ◽  
Yan-Ming Liu
Keyword(s):  
Gold Nanoparticles ◽  
Cardiac Troponin ◽  
Signal Amplification ◽  
Troponin I ◽  
Resonance Energy Transfer ◽  
Resonance Energy ◽  
Reduced Graphene ◽  
Electrochemiluminescence Immunoassay ◽  
Amplification Strategy ◽  
Dual Signal Amplification

A novel spatial-resolved electrochemiluminescent (ECL) ratiometry for cardiac troponin I (cTnI) analysis was developed using resonance energy transfer (RET) and a coreactant consumption strategy for signal amplification.

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
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