scholarly journals Seed-mediated synthesis of Au@PtCu nanostars with rich twin defects as efficient and stable electrocatalysts for methanol oxidation reaction

RSC Advances ◽  
2019 ◽  
Vol 9 (61) ◽  
pp. 35887-35894 ◽  
Author(s):  
Ting Bian ◽  
Biao Sun ◽  
Sai Luo ◽  
Long Huang ◽  
Shan Su ◽  
...  
Keyword(s):  
Methanol Oxidation ◽  
Oxidation Reaction ◽  
Methanol Oxidation Reaction ◽  
Electrocatalytic Properties ◽  
Seed Mediated ◽  
Twin Defects

We present a seed-mediated approach to generate Au@PtCu nanostars with a five-fold twinned structure. The Au@PtCu nanostars exhibited better electrocatalytic properties in terms of activity and stability toward MOR relative to commercial Pt/C.

scholarly journals Laser irradiation-induced construction of Pt/Ag bimetallic nanourchins with improved electrocatalytic properties

RSC Advances ◽  
2017 ◽  
Vol 7 (82) ◽  
pp. 52165-52171 ◽  
Author(s):  
Hua Zhang ◽  
Ming Chen ◽  
Linlin Xu ◽  
Wanda Hou ◽  
Xiangdong Liu ◽  
...  
Keyword(s):  
Laser Irradiation ◽  
Methanol Oxidation ◽  
Photochemical Reaction ◽  
Oxidation Reaction ◽  
Methanol Oxidation Reaction ◽  
The Novel ◽  
Electrocatalytic Properties ◽  
Convenient Synthesis

Convenient synthesis of Pt/Ag bimetallic nanourchins is demonstrated by laser irradiation-induced photochemical reaction. The novel nanocatalyst exhibits excellent electrocatalytic properties for the methanol oxidation reaction.

Rational syntheses of core–shell Fe@(PtRu) nanoparticle electrocatalysts for the methanol oxidation reaction with complete suppression of CO-poisoning and highly enhanced activity

2015 ◽  
Vol 3 (33) ◽  
pp. 17154-17164 ◽  
Author(s):  
Md. Abdul Matin ◽  
Eunjik Lee ◽  
Hyunchul Kim ◽  
Won-Sub Yoon ◽  
Young-Uk Kwon
Keyword(s):  
Methanol Oxidation ◽  
Oxidation Reaction ◽  
Methanol Oxidation Reaction ◽  
Core Shell ◽  
Complete Suppression ◽  
Co Poisoning ◽  
Electrocatalytic Properties ◽  
Enhanced Activity

We report the syntheses and characterization of ternary nanoparticles of Fex@(PtRu)(1−x)/2(x= 0.0–0.44) with Fe cores and PtRu alloy shells, which exhibit greatly improved electrocatalytic properties for methanol oxidation reaction.

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