Microwave-assisted synthesis of graphene-supported Pd1Pt3 nanostructures and their electrocatalytic activity for methanol oxidation

2011 ◽  
Vol 56 (20) ◽  
pp. 7064-7070 ◽  
Author(s):  
Hui Zhang ◽  
Xiaoqing Xu ◽  
Piao Gu ◽  
Chunyun Li ◽  
Ping Wu ◽  
...  
2020 ◽  
Vol 44 (42) ◽  
pp. 18308-18318
Author(s):  
V. Kepenienė ◽  
R. Stagniūnaitė ◽  
A. Balčiūnaitė ◽  
L. Tamašauskaitė-Tamašiūnaitė ◽  
E. Norkus

Deposition of AuNPs onto a CeO2/C substrate results in the enhanced electrocatalytic activity of the formed AuCeO2/C catalyst for the oxidation reaction of methanol, ethanol, ethylene glycol, and glycerol compared with the prepared Au/C catalyst.


Chemija ◽  
2019 ◽  
Vol 30 (1) ◽  
Author(s):  
Daina Upskuvienė ◽  
Aldona Balčiūnaitė ◽  
Jūratė Vaičiūnienė ◽  
Algirdas Selskis ◽  
Rimantas Vaitkus ◽  
...  

In this study, the gold nanoparticles (AuNPs) without carbon support were prepared using the well-known citrate reduction method. The carbon supported AuNPs nanocomposites were fabricated by two different approaches: chemical adsorption of AuNPs from the prepared citrate stabilized AuNP colloidal solution on the carbon powder surface and one-pot microwave-assisted synthesis. The nanocomposites were characterized using scanning electron microscopy (SEM) and inductively coupled plasma optical emission spectroscopy (ICP-OES). The electrocatalytic activity of the prepared catalysts was evaluated for the electrooxidation of glucose in an alkaline media using cyclic voltammetry. The highest electrocatalytic activity was observed for the catalyst of carbon supported Au nanoparticles prepared by microwave-assisted synthesis, followed by the catalyst of carbon supported Au nanoparticles prepared by means of the adsorption method, whereas the pure Au nanoparticles without carbon support exhibited the lowest electrocatalytic properties for glucose electrooxidation.


RSC Advances ◽  
2019 ◽  
Vol 9 (33) ◽  
pp. 19126-19130
Author(s):  
Junxuan Xu ◽  
Hongbin Tang ◽  
Baogui Ning ◽  
Yanxi Zhao ◽  
Tao Huang

Mutually embedded Rh concave nanocubes were synthesized by reducing Rh(acac)3 with tetraethylene glycol (TEG) as both a solvent and a reducing agent under microwave irradiation for 120 s.


2014 ◽  
Vol 2 (27) ◽  
pp. 4324-4330 ◽  
Author(s):  
Wu Lei ◽  
Lihua Wu ◽  
Wenjing Huang ◽  
Qingli Hao ◽  
Yuehua Zhang ◽  
...  

The ternary nanocomposite hemin–graphene sheets/poly(3,4-ethylenedioxythiophene) (H–GNs/PEDOT) synthesized by a microwave-assisted method exhibits good electrocatalytic activity towards the reduction of hydrogen peroxide.


2018 ◽  
Vol 5 (1) ◽  
pp. 172-182 ◽  
Author(s):  
Bingrong Wang ◽  
Yang Cao ◽  
Yong Chen ◽  
Ruzhi Wang ◽  
Xiaohong Wang ◽  
...  

NiCo2O4/Ni(OH)2 synthesizing through microwave-assisted hydrothermal method and coordination of homogeneous precipitation, exhibiting excellent electrocatalytic activity.


2017 ◽  
Vol 224 ◽  
pp. 56-63 ◽  
Author(s):  
Gema Cabello ◽  
Rogério A. Davoglio ◽  
Fabian W. Hartl ◽  
Jose F. Marco ◽  
Ernesto C. Pereira ◽  
...  

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