Electrocatalytic oxidation of the reduced nicotinamide adenine dinucleotide at carbon ionic liquid electrode modified with polythionine/multi-walled carbon nanotubes composite

2010 ◽  
Vol 168 (3-4) ◽  
pp. 215-220 ◽  
Author(s):  
Nannan Mai ◽  
Xiaoying Liu ◽  
Xiandong Zeng ◽  
Liang Xing ◽  
Wanzhi Wei ◽  
...  
RSC Advances ◽  
2014 ◽  
Vol 4 (85) ◽  
pp. 45566-45574 ◽  
Author(s):  
Kuo Chiang Lin ◽  
A. T. Ezhil Vilian ◽  
Shen Ming Chen

Illustration of electro-codeposition of azure A and neutral red hybrid films using high ly conductive and steric MWCNTs as a template.


2011 ◽  
Vol 298 ◽  
pp. 121-127 ◽  
Author(s):  
Xing Sheng Wang ◽  
Pu Liu ◽  
Hai Tao Zheng ◽  
Hui Hu ◽  
Wen Juan Zheng ◽  
...  

Coenzyme, nicotinamide adenine dinucle-otide (NAD+) functionalized multi-walled carbon-nanotubes (MWCNTs) were prepared in this work. Carboxylic groups were firstly introduced to MWCNTs by oxidation in a mixture of sulfuric acid and nitric acid, and the NAD moistures were further attached by the formation of amide bonds with carboxylic groups under the help of 1-ethyl-3-(3-dimethyl-aminopropyl)carbodiimidehydrochloride and N-hydroxysuccinimide, which resulted in the coenzyme functionalized materials, MWCNTs-NAD. The MWCNTs-NAD was characterized by UV-Vis, FT-IR and TEM, and it was found clearly that the MWCNTs-NAD exhibited coenzyme activity compared with native NAD+ in reaction catalyzed by NAD-dependent alcohol dehydrogenase. The application of MWCNTs-NAD on the construction of dehydrogenase biosensor was further investigated.


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