Highly dispersed Pt nanoparticles supported on manganese oxide–poly(3,4-ethylenedioxythiophene)–carbon nanotubes composite for enhanced methanol electrooxidation

2013 ◽  
Vol 238 ◽  
pp. 157-164 ◽  
Author(s):  
Lu Wei ◽  
You-Jun Fan ◽  
Jing-Hua Ma ◽  
Liu-Hong Tao ◽  
Rui-Xiang Wang ◽  
...  
2015 ◽  
Vol 17 (16) ◽  
pp. 10767-10773 ◽  
Author(s):  
Anqi Zhao ◽  
Justus Masa ◽  
Wei Xia

Highly dispersed TiO2 on nitrogen-doped carbon nanotubes is used to tackle the carbon corrosion problem when used as support for Pt in electrocatalysis.


2013 ◽  
Vol 690-693 ◽  
pp. 1500-1503 ◽  
Author(s):  
Yu Gu ◽  
Chun Tao Liu ◽  
Jian Gao ◽  
Kuo Wang ◽  
Yong Rong Sun ◽  
...  

Pt/CeO2/multi-walled carbon nanotubes (Pt/CeO2/MWCNTs) catalysts have been synthesized by microwave-assisted polyol process at different microwave power values. The obtained samples have been characterized by physical examinations and electrochemical measurements. The effects of different microwave power on performance of Pt/CeO2/MWCNTs have been mainly investigated. The results of physical examinations show that Pt nanoparticles have a narrow size and Pt nanoparticles and CeO2 units are highly dispersed on the surface of MWCNTs. The results of electrochemical measurements present that Pt/CeO2/MWCNTs catalysts by microwave-assisSubscript textted polyol process have higher catalytic activity and stability than Pt/MWCNTs catalyst by the same procedure. When the value of microwave power is 70%, the Pt/CeO2/MWCNTs catalyst has the smallest particle size and exhibits the highest activity and stability of methanol electrooxidation.


RSC Advances ◽  
2015 ◽  
Vol 5 (22) ◽  
pp. 16986-16992 ◽  
Author(s):  
Bohua Wu ◽  
Chao Wang ◽  
Ying Cui ◽  
Liqiu Mao ◽  
Shanxin Xiong

Based on carboxylated-carbon nanotubes (CNT-C) prepared by a direct Friedel–Crafts reaction between pristine CNTs and maleic anhydride, PtRu nanoparticles are highly dispersed on the CNT-C surface and showed superb performance towards methanol electrooxidation.


2017 ◽  
Vol 7 (2) ◽  
pp. 322-329 ◽  
Author(s):  
Jiankang Zhang ◽  
Chaoqiu Chen ◽  
Shuai Chen ◽  
Qingmin Hu ◽  
Zhe Gao ◽  
...  

Highly active Pt nanoparticles deposited on CNTs were synthesized by atomic layer deposition used for hydrogen generation from AB hydrolysis.


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