Characterization of Amorphous Ni-Nb-Y Nanoparticles for the Hydrogen Evolution Reaction Produced Through Surfactant-Assisted Ball Milling

2019 ◽  
Vol 10 (6) ◽  
pp. 680-689 ◽  
Author(s):  
S. Ghobrial ◽  
K. M. Cole ◽  
D. W. Kirk ◽  
S. J. Thorpe
2015 ◽  
Vol 24 (5) ◽  
pp. 608-613 ◽  
Author(s):  
Jiayuan Li ◽  
Dunfeng Gao ◽  
Jing Wang ◽  
Shu Miao ◽  
Guoxiong Wang ◽  
...  

2014 ◽  
Vol 118 (50) ◽  
pp. 29252-29259 ◽  
Author(s):  
Hernan G. Sanchez Casalongue ◽  
Jesse D. Benck ◽  
Charlie Tsai ◽  
Rasmus K. B. Karlsson ◽  
Sarp Kaya ◽  
...  

Catalysts ◽  
2019 ◽  
Vol 9 (3) ◽  
pp. 240 ◽  
Author(s):  
Xiaofei Liu ◽  
Yanglong Guo ◽  
Wangcheng Zhan ◽  
Tian Jin

The development of scalable hydrogen production technology to produce hydrogen economically and in an environmentally friendly way is particularly important. The hydrogen evolution reaction (HER) is a clean, renewable, and potentially cost-effective pathway to produce hydrogen, but it requires the use of a favorable electrocatalyst which can generate hydrogen with minimal overpotential for practical applications. Up to now, ruthenium phosphide Ru2P has been considered as a high-performance electrocatalyst for the HER. However, a tedious post-treatment method as well as large consumption of solvents in conventional solution-based synthesis still limits the scalable production of Ru2P electrocatalysts in practical applications. In this study, we report a facile and cost-effective strategy to controllably synthesize uniform ultrasmall Ru2P nanoparticles embedded in carbon for highly efficient HER. The key to our success lies in the use of a solid-state ball milling-assisted technique, which overcomes the drawbacks of the complicated post-treatment procedure and large solvent consumption compared with solution-based synthesis. The obtained electrocatalyst exhibits excellent Pt-like HER performance with a small overpotential of 36 mV at current density of 10 mA cm−2 in 1 M KOH, providing new opportunities for the fabrication of highly efficient HER electrocatalysts in real-world applications.


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