Triple signal amplification using gold nanoparticles, bienzyme and platinum nanoparticles functionalized graphene as enhancers for simultaneous multiple electrochemical immunoassay

2014 ◽  
Vol 53 ◽  
pp. 65-70 ◽  
Author(s):  
Xinle Jia ◽  
Xia Chen ◽  
Jingman Han ◽  
Jie Ma ◽  
Zhanfang Ma
Keyword(s):  
Gold Nanoparticles ◽  
Platinum Nanoparticles ◽  
Signal Amplification ◽  
Electrochemical Immunoassay ◽  
Functionalized Graphene

A highly sensitive electrochemical microRNA-21 biosensor based on intercalating methylene blue signal amplification and a highly dispersed gold nanoparticles/graphene/polypyrrole composite

The Analyst ◽  
2021 ◽  
Vol 146 (8) ◽  
pp. 2679-2688
Author(s):  
Chammari Pothipor ◽  
Noppadol Aroonyadet ◽  
Suwussa Bamrungsap ◽  
Jaroon Jakmunee ◽  
Kontad Ounnunkad
Keyword(s):  
Methylene Blue ◽  
Gold Nanoparticles ◽  
Signal Amplification ◽  
Electrochemical Biosensor ◽  
Highly Sensitive ◽  
Highly Dispersed ◽  
Polypyrrole Composite ◽  
Amplification Strategy ◽  
Dispersed Gold ◽  
Potential Tool

An ultrasensitive electrochemical biosensor based on a gold nanoparticles/graphene/polypyrrole composite modified electrode and a signal amplification strategy employing methylene blue is developed as a potential tool for the detection of miRNA-21.

Detection of Enzyme Activity through Catalytic Signal Amplification with Functionalized Gold Nanoparticles

2011 ◽  
Vol 123 (10) ◽  
pp. 2355-2360 ◽  
Author(s):  
Renato Bonomi ◽  
Alessandro Cazzolaro ◽  
Anna Sansone ◽  
Paolo Scrimin ◽  
Leonard J. Prins
Keyword(s):  
Gold Nanoparticles ◽  
Enzyme Activity ◽  
Signal Amplification ◽  
Functionalized Gold Nanoparticles

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.

Sensitive detection of multiple mycotoxins by SPRi with gold nanoparticles as signal amplification tags

2014 ◽  
Vol 431 ◽  
pp. 71-76 ◽  
Author(s):  
Weihua Hu ◽  
Hongming Chen ◽  
Huanhuan Zhang ◽  
Guangli He ◽  
Xin Li ◽  
...  
Keyword(s):  
Gold Nanoparticles ◽  
Signal Amplification ◽  
Sensitive Detection
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