scholarly journals Direct electrochemistry and bioelectrocatalysis of glucose oxidase in CS/CNC film and its application in glucose biosensing and biofuel cells

RSC Advances ◽  
2017 ◽  
Vol 7 (8) ◽  
pp. 4572-4579 ◽  
Author(s):  
Zepeng Kang ◽  
Kailong Jiao ◽  
Chao Yu ◽  
Ji Dong ◽  
Ruiyun Peng ◽  
...  

Due to their unique physicochemical properties, carbon nanochips (CNCs) have been used for studies of the direct electrochemical and electrocatalytic properties of oxidoreductase.

2012 ◽  
Vol 179 (3-4) ◽  
pp. 265-272 ◽  
Author(s):  
Juan Li ◽  
Zhanjun Yang ◽  
Yongcai Zhang ◽  
Suhua Yu ◽  
Qin Xu ◽  
...  

2015 ◽  
Vol 27 (10) ◽  
pp. 2412-2420 ◽  
Author(s):  
Selvakumar Palanisamy ◽  
Rajkumar Devasenathipathy ◽  
Shen-Ming Chen ◽  
M. Ajmal Ali ◽  
Chelladurai Karuppiah ◽  
...  

2012 ◽  
Vol 496 ◽  
pp. 507-510 ◽  
Author(s):  
Jun Wu ◽  
Qian Liu ◽  
Kun Wang ◽  
Jian Rong Cai

Using TiO2-decorated graphene (TiO2-G) nanohybrids as the immobilized platform for redox protein, and selecting glucose oxidase (GOD) as model enzyme, the direct electrochemistry of GOD was investigated in this paper. By virtue of the synergetic effect between graphene and TiO2 nanoparticles, the direct electron transfer of GOD on the TiO2-G nanohybrids modified electrode was remarkably promoted with a rate constant of 3.24 s-1. Moreover, based on the decrease of the electrocatalytic response of the reduced form of GOD by dissolved oxygen, a glucose biosensor was developed, which showed a satisfactory analytical performance for glucose determination over an acceptable linear concentration range from 5×10−4 to 2×10−2 mol/L. All these results demonstrated the great significance of such TiO2-G nanohybrids for the immobilization of enzyme and other biomolecules.


2011 ◽  
Vol 26 (11) ◽  
pp. 4337-4341 ◽  
Author(s):  
Zhanjun Yang ◽  
Yanyan Ren ◽  
Yongcai Zhang ◽  
Juan Li ◽  
Hongbo Li ◽  
...  

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