Sensitive electrochemical determination of luteolin in peanut hulls using multi-walled carbon nanotubes modified electrode

2011 ◽  
Vol 127 (2) ◽  
pp. 694-698 ◽  
Author(s):  
Dongming Zhao ◽  
Xiuhua Zhang ◽  
Lijun Feng ◽  
Qiong Qi ◽  
Shengfu Wang
RSC Advances ◽  
2017 ◽  
Vol 7 (45) ◽  
pp. 28556-28563 ◽  
Author(s):  
Jianzhi Huang ◽  
Silan Bai ◽  
Guoqing Yue ◽  
Wenxue Cheng ◽  
Lishi Wang

Coordination matrix/signal amplifier strategy for simultaneous electrochemical determination of cadmium(ii), lead(ii), copper(ii) and mercury(ii) ions based on polyfurfural film/multi-walled carbon nanotubes modified electrode.


2013 ◽  
Vol 663 ◽  
pp. 297-302 ◽  
Author(s):  
Shu Ai Yang ◽  
Xue Jiang ◽  
Yang Jun Dong ◽  
Ning Ning Zhu ◽  
Yuan Feng Wang

Multi-walled carbon nanotubes (MWNTs) combining with ferroferric oxide (Fe3O4) nanoparticles were used for electrochemical determination of bisphenol A (BPA). Fe3O4 nanoparticles with an average size of about 12 nm were synthesized. It was found that the Fe3O4-MWNTs nanocomposites-modified electrode could remarkably enhance the oxidation current of BPA. Chronoamperometry studies reveal that the amperometric response is rapid, stable, and offers a linear dependence over a range of BPA concentrations from 0.1 to 4 M. The proposed method can be used for evaluation of BPA in water samples. The electrochemical properties of the Fe3O4-MWNT nanocomposites are reasonably envisaged to be promising for providing a nanostructured platform in the development of electrochemical sensors or biosensors.


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