A facile electrochemical sensor based on well-dispersed graphene-molybdenum disulfide modified electrode for highly sensitive detection of dopamine

2017 ◽  
Vol 786 ◽  
pp. 1-7 ◽  
Author(s):  
Meimei Cheng ◽  
Xin Zhang ◽  
Mingxia Wang ◽  
Huayu Huang ◽  
Junjie Ma
Keyword(s):  
Electrochemical Sensor ◽  
Molybdenum Disulfide ◽  
Modified Electrode ◽  
Sensitive Detection ◽  
Highly Sensitive ◽  
Highly Sensitive Detection

scholarly journals Highly sensitive detection of hexavalent chromium utilizing a sol-gel/carbon nanotube modified electrode

2016 ◽  
Vol 781 ◽  
pp. 120-125 ◽  
Author(s):  
Samuel M. Rosolina ◽  
Stefanie A. Bragg ◽  
Ruizhuo Ouyang ◽  
James Q. Chambers ◽  
Zi-Ling Xue
Keyword(s):  
Carbon Nanotube ◽  
Hexavalent Chromium ◽  
Modified Electrode ◽  
Sol Gel ◽  
Sensitive Detection ◽  
Highly Sensitive ◽  
Highly Sensitive Detection

From non-electroactive to electroactive species: highly selective and sensitive detection based on a dual-template molecularly imprinted polymer electrochemical sensor

2017 ◽  
Vol 53 (86) ◽  
pp. 11755-11758 ◽  
Author(s):  
Yunlong Dai ◽  
Xianwen Kan
Keyword(s):  
Electrochemical Sensor ◽  
Molecularly Imprinted Polymer ◽  
Sensitive Detection ◽  
Imprinted Polymer ◽  
Molecularly Imprinted ◽  
Highly Sensitive ◽  
Electroactive Species ◽  
Electroactive Molecules ◽  
Highly Sensitive Detection

A selective and sensitive detection of non-electroactive and electroactive molecules has been achieved on a dual-template imprinted electrochemical sensor. And the proposed dual-signal strategy can be used for highly sensitive detection of electroactive analytes.

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.

AgAuPt nanocages for highly sensitive detection of hydrogen peroxide

RSC Advances ◽  
2015 ◽  
Vol 5 (11) ◽  
pp. 7854-7859 ◽  
Author(s):  
Yang Peng ◽  
Ziren Yan ◽  
Ying Wu ◽  
Junwei Di
Keyword(s):  
Hydrogen Peroxide ◽  
Modified Electrode ◽  
High Sensitivity ◽  
Sensitive Detection ◽  
Highly Sensitive ◽  
Highly Sensitive Detection

AgAuPt hybrid nanocages modified electrode showed high sensitivity for the detection of hydrogen peroxide.

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