Electrochemical aptasensor based on aptamer-complimentary strand conjugate and thionine for sensitive detection of tetracycline with multi-walled carbon nanotubes and gold nanoparticles amplification

2018 ◽  
Vol 10 (7) ◽  
pp. 783-790 ◽  
Author(s):  
Bao-Shan He ◽  
Sa-sa Yan
Keyword(s):  
Carbon Nanotubes ◽  
Gold Nanoparticles ◽  
Sensitive Detection ◽  
Electrochemical Aptasensor ◽  
Multi Walled Carbon Nanotubes ◽  
Walled Carbon Nanotubes

Herein, a novel aptasensor with thionine as the electroactive probe was fabricated for the sensitive detection of tetracycline (TET).

A highly sensitive glucose sensor based on a gold nanoparticles/polyaniline/multi-walled carbon nanotubes composite modified glassy carbon electrode

2018 ◽  
Vol 42 (14) ◽  
pp. 11944-11953 ◽  
Author(s):  
Xinping Zeng ◽  
Yazhou Zhang ◽  
Xiling Du ◽  
Yanfei Li ◽  
Wenwei Tang
Keyword(s):  
Carbon Nanotubes ◽  
Gold Nanoparticles ◽  
Glucose Sensor ◽  
High Sensitivity ◽  
Carbon Electrode ◽  
Modified Glassy Carbon Electrode ◽  
Highly Sensitive ◽  
Multi Walled Carbon Nanotubes ◽  
Application Potential ◽  
Walled Carbon Nanotubes

The PTFE/GOx/AuNPs/PANI/MWCNTs/GCE glucose sensor possesses wide linear range, low detection limit, high sensitivity, which can measure the glucose in human serum and holds application potential.

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