Polyaniline-Manganese Ferrite Supported Platinum–Ruthenium Nanohybrid Electrocatalyst: Synergizing Tailoring Toward Boosted Ethanol Oxidation Reaction

Author(s):  
Fatemeh Karimi ◽  
Mohsen Ghorbani ◽  
Mohammad Soleimani Lashkenari ◽  
Masoomeh Jajroodi ◽  
Elahe Fallah Talooki ◽  
...  
2015 ◽  
Vol 7 (43) ◽  
pp. 23920-23931 ◽  
Author(s):  
Yiran Wang ◽  
Qingliang He ◽  
Jiang Guo ◽  
Jinmin Wang ◽  
Zhiping Luo ◽  
...  

2014 ◽  
Vol 117 ◽  
pp. 292-298 ◽  
Author(s):  
R.F.B. De Souza ◽  
J.C.M. Silva ◽  
M.H.M.T. Assumpção ◽  
A.O. Neto ◽  
M.C. Santos

2019 ◽  
Vol 570 ◽  
pp. 319-328 ◽  
Author(s):  
Magdalena Parlinska-Wojtan ◽  
Elżbieta Drzymała ◽  
Grzegorz Gruzeł ◽  
Joanna Depciuch ◽  
Mikołaj Donten ◽  
...  

2018 ◽  
Vol 12 (4) ◽  
pp. 501-508 ◽  
Author(s):  
S. Y. Shen ◽  
Y. G. Guo ◽  
G. H. Wei ◽  
L. X. Luo ◽  
F. Li ◽  
...  

2021 ◽  
Vol 9 ◽  
Author(s):  
Xingqiao Wu ◽  
Xiao Li ◽  
Yucong Yan ◽  
Sai Luo ◽  
Jingbo Huang ◽  
...  

Pt-based multimetallic nanorings with a hollow structure are attractive as advanced catalysts due to their fantastic structure feature. However, the general method for the synthesis of such unique nanostructures is still lack. Here we report the synthesis of Pd@PtM (M = Rh, Ni, Pd, Cu) multimetallic nanorings by selective epitaxial growth of Pt alloyed shells on the periphery of Pd nanoplates in combination with oxidative etching of partial Pd in the interior. In situ generation of CO and benzoic acid arising from interfacial catalytic reactions between Pd nanoplates and benzaldehyde are critical to achieve high-quality Pt-based multimetallic nanorings. Specifically, the in-situ generated CO promotes the formation of Pt alloyed shells and their epitaxial growth on Pd nanoplates. In addition, the as-formed benzoic acid and residual oxygen are responsible for selective oxidative etching of partial Pd in the interior. When evaluated as electrocatalysts, the Pd@PtRh nanorings exhibit remarkably enhanced activity and stability for ethanol oxidation reaction (EOR) compared to the Pd@PtRh nanoplates and commercial Pt/C due to their hollow nanostructures.


ACS Catalysis ◽  
2014 ◽  
Vol 4 (8) ◽  
pp. 2577-2586 ◽  
Author(s):  
Rongzhong Jiang ◽  
Dat T. Tran ◽  
Joshua P. McClure ◽  
Deryn Chu

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