scholarly journals Analytical modeling of glucose biosensors based on carbon nanotubes

2014 ◽  
Vol 9 (1) ◽  
pp. 33 ◽  
Author(s):  
Ali H Pourasl ◽  
Mohammad Ahmadi ◽  
Meisam Rahmani ◽  
Huei Chin ◽  
Cheng Lim ◽  
...  
2004 ◽  
Vol 14 (5) ◽  
pp. 807-810 ◽  
Author(s):  
Andrea Callegari ◽  
Serge Cosnier ◽  
Massimo Marcaccio ◽  
Demis Paolucci ◽  
Francesco Paolucci ◽  
...  

2017 ◽  
Vol 33 (2) ◽  
Author(s):  
Amin TermehYousefi ◽  
Hirofumi Tanaka ◽  
Samira Bagheri

AbstractNanostructures are a viable candidate for the construction of simple blood sugar monitoring devices. Electrochemical oxidation based on the immobilization of glucose oxidase (GOx) on carbon nanostructures has paved the way for a modern approach to the determination of glucose levels in blood. Carbon nanotubes (CNTs) exhibit excellent electrical properties, resulting in increased interest in glucose biosensors based on CNTs. Its large surface area and optimum aspect ratio increase the total amount of immobilized biomaterials onto its surface. In this contribution, recent advances in the development of reliable methods to improve the electron-transfer mechanism of GOx in CNT-based glucose biosensors are highlighted. Moreover, mass production and growth mechanism of purified CNTs by chemical vapor deposition were discussed by emphasizing its growth-control aspects.


Talanta ◽  
2008 ◽  
Vol 74 (4) ◽  
pp. 879-886 ◽  
Author(s):  
Xinhuang Kang ◽  
Zhibin Mai ◽  
Xiaoyong Zou ◽  
Peixiang Cai ◽  
Jinyuan Mo

2013 ◽  
Vol 401-403 ◽  
pp. 667-670
Author(s):  
Qun Xiang Ren ◽  
Tian Hao Chi ◽  
Ying Ying Sun ◽  
Li Feng ◽  
Ming Yang Ma

Ferrocenecarboxaldehyde (FcCHO) was covalently bound onto the multi-wall carbon nanotubes functionalized with amino groups (AMWNTs) to achieve Fc-AMWNTs conjugate. The cyclic voltammetry were used to characterize the nanocomposites. Here, Fc-AMWNTs were applied to construct glucose biosensors with IO4--oxidized glucose oxidase (IO4--oxidized GOx) through the covalent assembly method without any cross-linker. The presence of both ferrocene as mediator of electron transfer and MWNTs as conductor enhanced greatly the electrocatalytic response toward the glucose. Furthermore, our enzyme electrodes also showed remarkable stability due to the covalent interaction between the Fc-AMWNTs and the GOx.


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