scholarly journals Synthesis and characterization of an IrO2–Fe2O3 electrocatalyst for the hydrogen evolution reaction in acidic water electrolysis

RSC Advances ◽  
2017 ◽  
Vol 7 (33) ◽  
pp. 20252-20258 ◽  
Author(s):  
Xian Yang ◽  
Yande Li ◽  
Li Deng ◽  
Wenyang Li ◽  
Zhandong Ren ◽  
...  

An IrO2–Fe2O3 electrocatalyst was prepared for the HER in acidic water electrolysis and exhibits higher activity than IrO2.

2017 ◽  
Vol 41 (14) ◽  
pp. 6152-6159 ◽  
Author(s):  
Min Yuan ◽  
Yuchan Zhu ◽  
Li Deng ◽  
Ruoxi Ming ◽  
Ailian Zhang ◽  
...  

IrO2–TiO2 electrodes do not need activation to obtain excellent activity for the HER in acidic water electrolysis.


2020 ◽  
Vol 1 (3) ◽  
pp. 430-440
Author(s):  
Joumada Al Cheikh ◽  
Rosa Zakari ◽  
Amit C. Bhosale ◽  
Angel Villagra ◽  
Nathalie Leclerc ◽  
...  

We report on the synthesis and the electrochemical characterization of two [Mo3S4]4+ nanoclusters, [Mo3S4(acacbut)3]Cl and [Mo3S4–Pd(acacbut)3]Cl.


Energies ◽  
2020 ◽  
Vol 13 (18) ◽  
pp. 4651
Author(s):  
Yilin Deng ◽  
Wei Lai ◽  
Bin Xu

The energy crisis and environmental pollution have attracted much attention and have promoted researches on clean and sustainable hydrogen energy resources. With the help of highly active and stable transition metal nickel-based catalysts, the production of hydrogen from water electrolysis from electrolyzed water has become an inexpensive and efficient strategy for generating hydrogen energy. In recent years, heteroatom doping has been found to be an effective strategy to improve the electrocatalytic hydrogen evolution reaction (HER) performances of nickel-based catalysts in acidic, neutral, and alkaline media. This review will highlight many recent works of inexpensive and readily available heteroatom-doped nickel-based HER catalysts. The evaluation methods for the performances of HER catalyst will be briefly described, and the role of heteroatom doping and its application in nickel-based catalyst will be summarized. This article will also point out some heteroatom doping strategies, which may provide references and inspire the design of other catalysts with dopants.


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