Facile synthesis of Pt-Cu bimetallic catalyst on reduced graphene oxide nanosheets and its application for electrochemical sensing

2020 ◽  
Vol 158 ◽  
pp. 105218
Author(s):  
Xinjin Zhang ◽  
Yingshuang Li ◽  
Jianbin Zheng
2013 ◽  
Vol 112 ◽  
pp. 127-132 ◽  
Author(s):  
Qian-Li Zhang ◽  
Tian-Qi Xu ◽  
Jie Wei ◽  
Jian-Rong Chen ◽  
Ai-Jun Wang ◽  
...  

Nanomaterials ◽  
2018 ◽  
Vol 8 (9) ◽  
pp. 724 ◽  
Author(s):  
Bingkai Han ◽  
Meixin Pan ◽  
Jiexin Zhou ◽  
Yingying Wang ◽  
Zihua Wang ◽  
...  

The use of graphene has leapt forward the materials field and the functional modification of graphene has not stopped. In this work, β-lactoglobulin (BLG) was used to functionalize reduced graphene oxide (RGO) based on its amphiphilic properties. Also, trimetallic PtAuPd nanoparticles were reduced to the surface of BLG-functionalized RGO and formed BLG-PtAuPd-RGO nanocomposite using facile synthesis. Transmission electron microscopy, energy-dispersive X-ray spectroscopy and Fourier transform infrared spectra were used to characterize the nanocomposite. Electrocatalytic analysis was evaluated through cyclic voltammetry and chronoamperometry methods. We developed a glucose sensor by fabricating GOD-BLG-PtAuPd-RGO/glassy carbon (GC) electrode. It presented a remarkable sensitivity of 63.29 μA mM−1 cm−2 (4.43 μA mM−1), a wider linear range from 0.005 to 9 mM and a lower detection limit of 0.13 μM (S/N = 3). Additionally, the glucose sensor exhibited excellent testing capability in human serum samples.


2014 ◽  
Vol 161 (4) ◽  
pp. B70-B74 ◽  
Author(s):  
Liju Guo ◽  
Yihan Huang ◽  
Qing Zhang ◽  
Cui Chen ◽  
Dongmei Guo ◽  
...  

RSC Advances ◽  
2015 ◽  
Vol 5 (83) ◽  
pp. 67638-67645 ◽  
Author(s):  
F. Z. Amir ◽  
V. H. Pham ◽  
J. H. Dickerson

We report a facile and environment friendly approach to prepare ultra-small RuO2–RGO nanoparticle hybrid electrodes for high-performance supercapacitors.


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