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.

scholarly journals Triangular AgAu@Pt core–shell nanoframes with a dendritic Pt shell and enhanced electrocatalytic performance toward the methanol oxidation reaction

Nanoscale ◽  
2018 ◽  
Vol 10 (5) ◽  
pp. 2231-2235 ◽  
Author(s):  
Xiaoxiao Yan ◽  
Sijia Yu ◽  
Yawen Tang ◽  
Dongmei Sun ◽  
Lin Xu ◽  
...  
Keyword(s):  
Methanol Oxidation ◽  
Oxidation Reaction ◽  
Methanol Oxidation Reaction ◽  
Core Shell ◽  
Electrocatalytic Performance

Triangular AgAu@Pt core–shell nanoframes with a dendritic Pt shell were synthesized by employing triangular Ag nanoprisms as sacrificial templates.

Porous platinum mesoflowers with enhanced activity for methanol oxidation reaction

2012 ◽  
Vol 191 ◽  
pp. 239-245 ◽  
Author(s):  
Lina Zhuang ◽  
Wenjin Wang ◽  
Feng Hong ◽  
Shengchun Yang ◽  
Hongjun You ◽  
...  
Keyword(s):  
Methanol Oxidation ◽  
Oxidation Reaction ◽  
Methanol Oxidation Reaction ◽  
Enhanced Activity

Ruthenium and ruthenium oxide nanofiber supports for enhanced activity of platinum electrocatalysts in the methanol oxidation reaction

2016 ◽  
Vol 18 (22) ◽  
pp. 14859-14866 ◽  
Author(s):  
Geon-Hyoung An ◽  
Eun-Hwan Lee ◽  
Hyo-Jin Ahn
Keyword(s):  
Methanol Oxidation ◽  
Oxidation Reaction ◽  
Ruthenium Oxide ◽  
Electrochemical Activity ◽  
Pt Catalyst ◽  
Catalyst Supports ◽  
Methanol Oxidation Reaction ◽  
Enhanced Activity

Ru and RuO2 nanofiber composites arranged into nanosized grains as Pt catalyst supports are synthesized by electrospinning and post-calcination, which show excellent electrochemical activity.

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.

One-pot synthesis of core@shell PdAuPt nanodendrite@Pd nanosheets for boosted visible light-driven methanol electrooxidation

2021 ◽  
Author(s):  
Fei Gao ◽  
Yangping Zhang ◽  
Huaming You ◽  
Zhuolin Li ◽  
Bin Zou ◽  
...  
Keyword(s):  
Visible Light ◽  
Methanol Oxidation ◽  
Oxidation Reaction ◽  
Methanol Oxidation Reaction ◽  
Core Shell ◽  
One Pot ◽  
Simple Method ◽  
One Pot Synthesis ◽  
Visible Light Driven ◽  
Mass Activity

We developed a simple method to obtain the PdPtAu@Pd core@shell catalyst for methanol oxidation reaction. The PdPtAu@Pd exhibited superior photo-electrocatalytic behaviors, whose mass activity is 2.3 and 6.7 times higher than Pt/C and Pd/C.

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