Electrochemical fabrication of Hydrangea macrophylla flower-like Pt hierarchical nanostructures and their properties for methanol electrooxidation

RSC Advances ◽  
2015 ◽  
Vol 5 (18) ◽  
pp. 13538-13543 ◽  
Author(s):  
Xia Wang ◽  
Yue Sun ◽  
Jun Hu ◽  
Yong-Jun Li ◽  
Edward S. Yeung

Hydrangea macrophylla flower-like Pt hierarchical nanostructures were fabricated by a one-step current-directed growth method and exhibited better electrocatalytic activity and extremely strong stability toward methanol oxidation.

2017 ◽  
Vol 41 (8) ◽  
pp. 3048-3054 ◽  
Author(s):  
Hui Xu ◽  
Ke Zhang ◽  
Bo Yan ◽  
Jiatai Zhong ◽  
Shumin Li ◽  
...  

Electrocatalytic activity toward methanol oxidation is greatly enhanced after partial replacement of Ru with Pd in Pt/Ru/Pd networks.


RSC Advances ◽  
2015 ◽  
Vol 5 (57) ◽  
pp. 46017-46025 ◽  
Author(s):  
Lin-Nan Zhou ◽  
Xiao-Ting Zhang ◽  
Wen-Jin Shen ◽  
Shi-Gang Sun ◽  
Yong-Jun Li

A close-packed monolayer composed of (111)-orientated Pt nanocrystals was fabricated on reduced graphene oxide, exhibiting excellent electrocatalytic activity and stability towards methanol oxidation, ~3 times better mass activity than the commercial Pt/C.


2020 ◽  
Vol 7 (9) ◽  
pp. 2407-2413 ◽  
Author(s):  
Hengjia Wang ◽  
Songlin Zhang ◽  
Weiwei Cai ◽  
Bo Z. Xu ◽  
Zhixiang Cai ◽  
...  

PdCu aerogels with an ionic liquid by interface engineering demonstrated splendid electrocatalytic activity for the methanol oxidation reaction.


RSC Advances ◽  
2014 ◽  
Vol 4 (62) ◽  
pp. 32997-33000 ◽  
Author(s):  
Qing Lv ◽  
Jinfa Chang ◽  
Wei Xing ◽  
Changpeng Liu

Dispersion-controlled carbon supported PtCu clusters were firstly synthesized using galvanic displacement of Cu/C, in which citric acid worked as the dispersion agent and its concentration was adjusted to form the as-synthesized clusters. It was found that dispersion played a significant role in tuning the activity for methanol electrooxidation.


2015 ◽  
Vol 162 (14) ◽  
pp. F1415-F1424 ◽  
Author(s):  
Xun Cui ◽  
Yang Yang ◽  
Yanhong Li ◽  
Feila Liu ◽  
Huarong Peng ◽  
...  

Nanoscale ◽  
2019 ◽  
Vol 11 (22) ◽  
pp. 10575-10580 ◽  
Author(s):  
Hengjia Wang ◽  
Yu Wu ◽  
Xin Luo ◽  
Lei Jiao ◽  
Xiaoqian Wei ◽  
...  

Ternary PtRuCu aerogels were facilely synthesized by one-step in situ reduction, which exhibited good electrochemical performance for methanol oxidation.


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