Highly sensitive detection for cocaine using an aptamer–cocaine–aptamer method

2020 ◽  
Vol 44 (6) ◽  
pp. 2571-2577 ◽  
Author(s):  
Li Gao ◽  
Huixing Wang ◽  
Zebin Deng ◽  
Wenwen Xiang ◽  
Haifeng Shi ◽  
...  
Keyword(s):  
Composite Material ◽  
Gold Nanoparticle ◽  
Molybdenum Disulfide ◽  
False Positive ◽  
Physical Adsorption ◽  
Sensitive Detection ◽  
Highly Sensitive ◽  
Highly Sensitive Detection

In this study, a thiol-modified aptamer was immobilized on a gold nanoparticle-modified molybdenum disulfide composite material (MoS2@AuNPs), which could remove the interference of physical adsorption and reduce false positive signals.

Highly sensitive detection for cocaine using an aptamer-modified molybdenum disulfide/gold nanoparticle microarray

2020 ◽  
Vol 44 (31) ◽  
pp. 13466-13471
Author(s):  
Li Gao ◽  
Zebin Deng ◽  
Yuanwei Lin ◽  
Husseini Sulemana ◽  
Haixia Shi ◽  
...  
Keyword(s):  
Gold Nanoparticle ◽  
Molybdenum Disulfide ◽  
Sensitive Detection ◽  
Nanosheet Array ◽  
Highly Sensitive ◽  
Highly Sensitive Detection

The detection of cocaine based on an aptamer-modified molybdenum disulfide@gold nanoparticle (MoS2@AuNP) nanosheet array immobilized on aminated slides was achieved.

Highly Sensitive Detection of Target Biomolecules on Cell Surface Using Gold Nanoparticle Conjugated with Aptamer Probe

2012 ◽  
Vol 51 ◽  
pp. 06FH01
Author(s):  
Hyonchol Kim ◽  
Hideyuki Terazono ◽  
Masahito Hayashi ◽  
Hiroyuki Takei ◽  
Kenji Yasuda
Keyword(s):  
Cell Surface ◽  
Gold Nanoparticle ◽  
Sensitive Detection ◽  
Highly Sensitive ◽  
Aptamer Probe ◽  
Highly Sensitive Detection

Highly Sensitive Detection of Amoxicillin Based on Gold Nanoparticle-Modified ITO Electrode

2013 ◽  
Vol 3 (2) ◽  
pp. P14-P16 ◽  
Author(s):  
T. R. Chowdhury ◽  
A. A. Shaikh ◽  
H. Akter ◽  
M. M. Neaz ◽  
P. K. Bakshi ◽  
...  
Keyword(s):  
Gold Nanoparticle ◽  
Sensitive Detection ◽  
Ito Electrode ◽  
Highly Sensitive ◽  
Highly Sensitive Detection
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