A portable signal-on self-powered aptasensor for ultrasensitive detection of sulfadimethoxine based on dual amplification of capacitor and biphotoelectrodes

2021 ◽  
Author(s):  
Yingxu Chen ◽  
Jie Gao ◽  
Xiaoling Yao ◽  
Kai Yan ◽  
Jingdong Zhang
Keyword(s):  
Ultrasensitive Detection ◽  
Self Powered ◽  
Dual Amplification

A one-compartment photofuel cell with two photoelectrodes was combined with a capacitor to develop a portable self-powered sensor for sulfadimethoxine (SDM) detection. The developed sensor was applied to the assay...

Light-driven self-powered biosensor for ultrasensitive organophosphate pesticide detection via integration of the conjugated polymer-sensitized CdS and enzyme inhibition strategy

2018 ◽  
Vol 6 (42) ◽  
pp. 6842-6847 ◽  
Author(s):  
Panpan Gai ◽  
Shuxia Zhang ◽  
Wen Yu ◽  
Haiyin Li ◽  
Feng Li
Keyword(s):  
Fuel Cell ◽  
Enzyme Inhibition ◽  
Conjugated Polymer ◽  
Ultrasensitive Detection ◽  
Organophosphate Pesticides ◽  
Organophosphate Pesticide ◽  
Pesticide Detection ◽  
Enzymatic Fuel Cell ◽  
Self Powered

A new light-driven self-powered biosensor based on a photoelectrochemical enzymatic fuel cell was proposed for the ultrasensitive detection of organophosphate pesticides.

A high-energy sandwich-type self-powered biosensor based on DNA bioconjugates and a nitrogen doped ultra-thin carbon shell

2020 ◽  
Vol 8 (7) ◽  
pp. 1389-1395 ◽  
Author(s):  
Fu-Ting Wang ◽  
Yi-Han Wang ◽  
Jing Xu ◽  
Ke-Jing Huang
Keyword(s):  
Signal Amplification ◽  
High Energy ◽  
Biofuel Cells ◽  
Ultrasensitive Detection ◽  
Nitrogen Doped ◽  
Sensing Platform ◽  
Enzymatic Biofuel Cells ◽  
Thin Carbon ◽  
Sandwich Type ◽  
Self Powered

A high-energy self-powered sensing platform for the ultrasensitive detection of proteins is developed based on enzymatic biofuel cells (EBFCs) by using DNA bioconjugate assisted signal amplification.

A T7 exonuclease-assisted cyclic enzymatic amplification method coupled with rolling circle amplification: a dual-amplification strategy for sensitive and selective microRNA detection

2014 ◽  
Vol 50 (13) ◽  
pp. 1576-1578 ◽  
Author(s):  
Liang Cui ◽  
Zhi Zhu ◽  
Ninghang Lin ◽  
Huimin Zhang ◽  
Zhichao Guan ◽  
...  
Keyword(s):  
Rolling Circle Amplification ◽  
Ultrasensitive Detection ◽  
Rolling Circle ◽  
Enzymatic Amplification ◽  
Amplification Method ◽  
Microrna Detection ◽  
Dual Amplification ◽  
Amplification Strategy ◽  
Excellent Selectivity ◽  
T7 Exonuclease

A T7 exonuclease-assisted cyclic enzymatic amplification method (CEAM) was combined with rolling circle amplification (RCA) to develop a RCA–CEAM dual amplification method for ultrasensitive detection of microRNA with excellent selectivity.

scholarly journals Single-step and ultrasensitive detection of carcinoembryonic antigen based on an aptamer transduction-mediated exonuclease III-assisted dual-amplification strategy

RSC Advances ◽  
2018 ◽  
Vol 8 (26) ◽  
pp. 14663-14668
Author(s):  
Ruojun Lu ◽  
Shengqiang Li ◽  
Meihong Fan ◽  
Jingjing Wei ◽  
Xu Liu
Keyword(s):  
Carcinoembryonic Antigen ◽  
Single Step ◽  
Ultrasensitive Detection ◽  
Exonuclease Iii ◽  
Dual Amplification ◽  
Amplification Strategy

Single-step, rapid and ultrasensitive detection of carcinoembryonic antigen based on an aptamer transduction-mediated exonuclease III-assisted dual-amplification strategy was developed.

Dual amplification ratiometric biosensor based on a DNA tetrahedron nanostructure and hybridization chain reaction for the ultrasensitive detection of microRNA-133a

2019 ◽  
Vol 55 (77) ◽  
pp. 11551-11554 ◽  
Author(s):  
Liping Zhu ◽  
Jing Ye ◽  
Shuang Wang ◽  
Mengxia Yan ◽  
Qiuju Zhu ◽  
...  
Keyword(s):  
High Accuracy ◽  
Hybridization Chain Reaction ◽  
Ultrasensitive Detection ◽  
Chain Reaction ◽  
Dna Tetrahedron ◽  
Dual Amplification

A novel ratiometric electrochemiluminescence–electrochemical hybrid biosensor with high accuracy and reproducibility was fabricated for the ultrasensitive detection of miRNA-133a.

Self-powered ultraviolet–visible–near infrared perovskite/silicon hybrid photodetectors based on a novel Si/SnO2/MAPbI3/MoO3 heterostructure

2020 ◽  
Vol 13 (12) ◽  
pp. 121001
Author(s):  
Wei Qu ◽  
Shukun Weng ◽  
Liping Zhang ◽  
Min Sun ◽  
Bo Liu ◽  
...  
Keyword(s):  
Near Infrared ◽  
Self Powered
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