A non-enzymatic glucose sensor based on the CuS nanoflakes–reduced graphene oxide nanocomposite

2018 ◽  
Vol 10 (3) ◽  
pp. 381-388 ◽  
Author(s):  
Xiaoyi Yan ◽  
Yue Gu ◽  
Cong Li ◽  
Bo Zheng ◽  
Yaru Li ◽  
...  

A CuS nanoflakes–reduced graphene oxide nanocomposite was synthesized successfully for non-enzymatic glucose sensing.

RSC Advances ◽  
2018 ◽  
Vol 8 (57) ◽  
pp. 32565-32573 ◽  
Author(s):  
Shaojun Yang ◽  
Daliang Liu ◽  
Qing Bo Meng ◽  
Shuyao Wu ◽  
Xi-Ming Song

A novel electrochemical glucose sensor based on methylene blue-reduced graphene oxide nanocomposite was constructed, and the sensor exhibited good glucose oxidase-mimetic electrocatalytic activity towards glucose and practical applicability.


2018 ◽  
Vol 6 (29) ◽  
pp. 14367-14379 ◽  
Author(s):  
A. T. Ezhil Vilian ◽  
Bose Dinesh ◽  
Muruganantham Rethinasabapathy ◽  
Seung-Kyu Hwang ◽  
Chang-Soo Jin ◽  
...  

Reduced graphene oxide (RGO) incorporated onto metal–organic framework (MOF)-derived Co3O4 hexagons is prepared via a hydrothermal route for supercapacitor and glucose sensor applications.


2015 ◽  
Vol 3 (2) ◽  
pp. 608-616 ◽  
Author(s):  
Li Wang ◽  
Xingping Lu ◽  
Cunjin Wen ◽  
Yingzhen Xie ◽  
Longfei Miao ◽  
...  

A novel nonenzymatic glucose sensor was constructed based on rGO supported Pt–NiO nanoplate arrays through a simple one-step synthesis.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Sopit Phetsang ◽  
Pinit Kidkhunthod ◽  
Narong Chanlek ◽  
Jaroon Jakmunee ◽  
Pitchaya Mungkornasawakul ◽  
...  

AbstractNumerous studies suggest that modification with functional nanomaterials can enhance the electrode electrocatalytic activity, sensitivity, and selectivity of the electrochemical sensors. Here, a highly sensitive and cost-effective disposable non-enzymatic glucose sensor based on copper(II)/reduced graphene oxide modified screen-printed carbon electrode is demonstrated. Facile fabrication of the developed sensing electrodes is carried out by the adsorption of copper(II) onto graphene oxide modified electrode, then following the electrochemical reduction. The proposed sensor illustrates good electrocatalytic activity toward glucose oxidation with a wide linear detection range from 0.10 mM to 12.5 mM, low detection limit of 65 µM, and high sensitivity of 172 μA mM–1 cm–2 along with satisfactory anti-interference ability, reproducibility, stability, and the acceptable recoveries for the detection of glucose in a human serum sample (95.6–106.4%). The copper(II)/reduced graphene oxide based sensor with the superior performances is a great potential for the quantitation of glucose in real samples.


2018 ◽  
Vol 255 ◽  
pp. 454-462 ◽  
Author(s):  
Qin Liu ◽  
Zhiming Jiang ◽  
Yuran Tang ◽  
Xue Yang ◽  
Min Wei ◽  
...  

2021 ◽  
Author(s):  
Sopit Phetsang ◽  
Pinit Kidkhunthod ◽  
Narong Chanlek ◽  
Jaroon Jakmunee ◽  
Pitchaya Mungkornasawakul ◽  
...  

Abstract Numerous studies suggest that modification with functional nanomaterials can enhance the electrode electrocatalytic activity, sensitivity, and selectivity of the electrochemical sensors. Here, a highly sensitive and cost-effective disposable non-enzymatic glucose sensor based on copper(II)/reduced graphene oxide modified screen-printed carbon electrode is demonstrated. Facile fabrication of the developed sensing electrodes is carried out by the adsorption of copper(II) onto graphene oxide modified electrode, then following the electrochemical reduction. The proposed sensor illustrates good electrocatalytic activity toward glucose oxidation with a wide linear detection range from 0.10 mM to 12.5 mM, low detection limit of 65 µM, and high sensitivity of 172 µA mM− 1 cm− 2 along with satisfactory anti-interference ability, reproducibility, stability, and the acceptable recoveries for the detection of glucose in a human serum sample (95.6–106.4%). The copper(II)/reduced graphene oxide based sensor with the superior performances is a great potential for the quantitation of glucose in real samples.


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