scholarly journals Copper-Palladium Core-Shell Bifunctional Nanoelectrocatalyst for Ethanol Oxidation and Hydrogen Evolution Reactions

Author(s):  
B naveen ◽  
gajjala Rajendra Kumar Reddy ◽  
Suresh Kumar Palathedath

<div>We demonstrate the copper-palladium core-shell nanostructures prepared over a pencil graphite substrate towards two important catalytic reactions viz. ethanol oxidation reaction and hydrogen evolution reactions. <br></div>

2021 ◽  
Author(s):  
B naveen ◽  
gajjala Rajendra Kumar Reddy ◽  
Suresh Kumar Palathedath

<div>We demonstrate the copper-palladium core-shell nanostructures prepared over a pencil graphite substrate towards two important catalytic reactions viz. ethanol oxidation reaction and hydrogen evolution reactions. <br></div>


2021 ◽  
Author(s):  
Yankun Huang ◽  
Feng Bao ◽  
Muwei Ji ◽  
Yanzhao Hu ◽  
Liu Huang ◽  
...  

Here, polyaniline (PANI) is reported loaded on carbon paper to modify the carbon paper-PANI-Pt electrode surface, tailoring the electrocatalytic capability on hydrogen evolution reaction and ethanol oxidation reaction. The reasons...


Author(s):  
Moxuan Liu ◽  
Miao Xie ◽  
Yilan Jiang ◽  
Zhaojun Liu ◽  
Yiming Lu ◽  
...  

The ethanol oxidation reaction (EOR), the anode reaction of direct ethanol fuel cells, suffers from the sluggish oxidation kinetics and its low selectivity toward complete oxidation to CO2. The key...


2020 ◽  
Vol 8 (40) ◽  
pp. 20931-20938
Author(s):  
Qiang Gao ◽  
Tianyou Mou ◽  
Shikai Liu ◽  
Grayson Johnson ◽  
Xue Han ◽  
...  

We synthesized monodisperse PdSn/SnOx core/shell nanoparticles with excellent ethanol oxidation reaction activity and durability.


2019 ◽  
Vol 85 (10) ◽  
pp. 91-101
Author(s):  
Olena Sachuk

The influence of mechanochemical (MChT) and ultrasonic (UST) treatment on physic-chemical properties of СеО2-МоО3=1:1 composition was studied. The prepared samples were characterized by methods of XRD, ESR, N2 adsorption, SEM and TEM methods. The catalytic properties of obtained samples were studied in selective ethanol oxidation reaction. It was established the increase of specific surface area, decrease crystallites size and nanostructures formation of type “core-shell” due to MCh and US treatment. The change of physico-chemical properties of the compositions as a result of their mechano- and sonochemical treatment leads to increase their catalytic properties. The samples obtained after MCh and US treatments demonstrate very promising results in oxidative dehydrogenation of ethanol to acetaldehyde and the treated compositions permit to obtain the acetaldehyde selectivity equal 97 % at reaction temperature about 200ºC. It was shown that mechno- and sonochemical treatments of oxide mixture allow to obtain a high acetic aldehyde yield (97%) at 215°C and productivity on this product 1.8 mol/kg·h.


2019 ◽  
Vol 41 (1) ◽  
pp. 2231-2236
Author(s):  
Júlio César M. Da Silva ◽  
Rodrigo F. De Souza ◽  
Marcelo Luiz Calegaro ◽  
Mauro C. Santos

2020 ◽  
Vol 7 (22) ◽  
pp. 4498-4506
Author(s):  
Shuang Sheng ◽  
Ke Ye ◽  
Linna Sha ◽  
Kai Zhu ◽  
Yinyi Gao ◽  
...  

Highly active, ultra-long duration and cost-effective catalysts are imminently required for the development of electrolytic appliances for H2 generation.


RSC Advances ◽  
2021 ◽  
Vol 11 (5) ◽  
pp. 2733-2743
Author(s):  
Parisa Talebi ◽  
Harishchandra Singh ◽  
Ekta Rani ◽  
Marko Huttula ◽  
Wei Cao

Surface plasmonic resonance enabled Ni@NiO/NiCO3 core–shell nanostructures as promising photocatalysts for hydrogen evolution under visible light.


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