Signal-on electrogenerated chemiluminescence biosensor for ultrasensitive detection of microRNA-21 based on isothermal strand-displacement polymerase reaction and bridge DNA-gold nanoparticles

2019 ◽  
Vol 144 ◽  
pp. 111664 ◽  
Author(s):  
Aiping Cui ◽  
Jianwei Zhang ◽  
Wanqiao Bai ◽  
Huiping Sun ◽  
Lin Bao ◽  
...  
Keyword(s):  
Gold Nanoparticles ◽  
Electrogenerated Chemiluminescence ◽  
Ultrasensitive Detection ◽  
Strand Displacement

Sequential Strand Displacement Beacon for Detection of DNA Coverage on Functionalized Gold Nanoparticles

2014 ◽  
Vol 86 (12) ◽  
pp. 6138-6143 ◽  
Author(s):  
Rebecca E. Paliwoda ◽  
Feng Li ◽  
Michael S. Reid ◽  
Yanwen Lin ◽  
X. Chris Le
Keyword(s):  
Gold Nanoparticles ◽  
Strand Displacement ◽  
Functionalized Gold Nanoparticles

Tunnelling current recognition through core–satellite gold nanoparticles for ultrasensitive detection of copper ions

2015 ◽  
Vol 51 (14) ◽  
pp. 2921-2924 ◽  
Author(s):  
Alireza Foroushani ◽  
Yuanchao Zhang ◽  
Da Li ◽  
Motilal Mathesh ◽  
Hongbin Wang ◽  
...  
Keyword(s):  
Gold Nanoparticles ◽  
Copper Ions ◽  
Molecular Junctions ◽  
Ultrasensitive Detection ◽  
Tunnelling Current

The addition of copper ions induces the formation of GNP/l-cysteine/Cu2+/l-cysteine/GNP molecular junctions and generates a significant decrease in the resistance through the networks.

Electrogenerated chemiluminescence resonance energy transfer between ZnGa2O4/g-C3N4 and gold nanoparticles/graphene and its application in the detection of thrombin

The Analyst ◽  
2020 ◽  
Vol 145 (22) ◽  
pp. 7412-7420
Author(s):  
Hui Liu ◽  
Hao Yin ◽  
TingTing Yang ◽  
HouCheng Ding ◽  
YongPing Dong
Keyword(s):  
Gold Nanoparticles ◽  
Energy Transfer ◽  
Resonance Energy Transfer ◽  
Resonance Energy ◽  
Electrogenerated Chemiluminescence ◽  
Label Free ◽  
Spinel Type ◽  
Semiconductor Oxides ◽  
Type Semiconductor

A label-free ECL sensor for thrombin was fabricated based on ECL resonance energy transfer occurred between ZnGa2O4/g-C3N4 and AuNP/GR nanocomposites, which revealed a new role of spinel-type semiconductor oxides in the fabrication of ECL sensors.

Electrogenerated chemiluminescence aptasensor for ultrasensitive detection of thrombin incorporating an auxiliary probe

Talanta ◽  
2014 ◽  
Vol 130 ◽  
pp. 370-376 ◽  
Author(s):  
Zhejian Li ◽  
Lijuan Sun ◽  
Ying Zhao ◽  
Libin Yang ◽  
Honglan Qi ◽  
...  
Keyword(s):  
Electrogenerated Chemiluminescence ◽  
Ultrasensitive Detection
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