Designed multimetallic Pd nanosponges with enhanced electrocatalytic activity for ethylene glycol and glycerol oxidation

2016 ◽  
Vol 9 (10) ◽  
pp. 3097-3102 ◽  
Author(s):  
Suping Li ◽  
Jianping Lai ◽  
Rafael Luque ◽  
Guobao Xu

We report an effective synthesis of surfactant-free multimetallic Pd nanosponges with tunable compositions using EDTA as the structure-directing reagent and NaBH4 as the reducing reagent.

RSC Advances ◽  
2020 ◽  
Vol 10 (27) ◽  
pp. 15769-15774
Author(s):  
Yujie Duan ◽  
Zhelin Liu ◽  
Bo Zhao ◽  
Jinghai Liu

Raspberry-like Pd3Pb nanoparticles are prepared and employed as electrocatalyst towards ethylene glycol and glycerol oxidation.


2015 ◽  
Vol 8 (10) ◽  
pp. 2910-2915 ◽  
Author(s):  
Wei Hong ◽  
Changshuai Shang ◽  
Jin Wang ◽  
Erkang Wang

A facile avenue to synthesize bimetallic PdPt nanowire networks with tunable composition and enhanced electrocatalytic performance is demonstrated.


2020 ◽  
Vol 44 (42) ◽  
pp. 18308-18318
Author(s):  
V. Kepenienė ◽  
R. Stagniūnaitė ◽  
A. Balčiūnaitė ◽  
L. Tamašauskaitė-Tamašiūnaitė ◽  
E. Norkus

Deposition of AuNPs onto a CeO2/C substrate results in the enhanced electrocatalytic activity of the formed AuCeO2/C catalyst for the oxidation reaction of methanol, ethanol, ethylene glycol, and glycerol compared with the prepared Au/C catalyst.


Nanoscale ◽  
2017 ◽  
Vol 9 (43) ◽  
pp. 17004-17012 ◽  
Author(s):  
Hui Xu ◽  
Jin Wang ◽  
Bo Yan ◽  
Shumin Li ◽  
Caiqin Wang ◽  
...  

A facile method combining seed mediated and galvanic replacement allows the preparation of fascinating trimetallic Pd–Au–Ag nanocage catalysts, which exhibit excellent electrocatalytic performances towards EGOR and GOR.


Chemija ◽  
2020 ◽  
Vol 31 (2) ◽  
Author(s):  
Virginija Kepenienė ◽  
Raminta Stagniūnaitė ◽  
Daina Upskuvienė ◽  
Loreta Tamašauskaitė-Tamašiūnaitė ◽  
Vidas Pakštas ◽  
...  

AuCeO2/C and Au/C catalysts were obtained by adsorption of AuNPs on the CeO2/C and pure carbon (C) substrates from an Au colloidal solution. It has been found that AuNPs of ca. 50 nm in size were adsorbed on the surfaces of CeO2/C and C; however, electrocatalytic activity of the investigated AuCeO2/C and Au/C catalysts was different. Ethylene glycol oxidation current density values are ca. 3 times higher on the AuCeO2/C catalyst as compared to those of the bare Au/C catalyst. Moreover, the AuCeO2/C catalyst showed more positive onset potentials, as well as higher current in the mixed-kinetic-diffusion region towards the oxygen reduction reaction in an alkaline medium compared to that of the Au/C catalyst.


2019 ◽  
Vol 258 ◽  
pp. 117951 ◽  
Author(s):  
Hongyu Du ◽  
Kai Wang ◽  
Panagiotis Tsiakaras ◽  
Pei Kang Shen

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