scholarly journals Interface engineering of mesoporous triphasic cobalt–copper phosphides as active electrocatalysts for overall water splitting

Author(s):  
Ali Saad ◽  
Zhixing Cheng ◽  
Hangjia Shen ◽  
Haichuan Guo ◽  
John Paul Attfield ◽  
...  

3-D mesoporous triphasic cobalt–copper phosphides is used as highly efficient bifunctional, stable electrocatalyst for water-alkali electrolyzers. This offers a lower cell voltage when compared to noble-metal-based Pt/C–IrO2/C.

2019 ◽  
Vol 7 (19) ◽  
pp. 12325-12332 ◽  
Author(s):  
Xiuming Bu ◽  
Renjie Wei ◽  
Wei Gao ◽  
Changyong Lan ◽  
Johnny C. Ho

A unique sandwich structure of CoMnP/Ni2P/NiFe is successfully achieved by introducing a Ni2P interlayer between CoMnP nanosheets and NiFe foam to achieve an excellent bifunctional electrocatalyst, yielding a low cell voltage of only 1.48 V at 10 mA cm−2 for overall water splitting in alkaline media.


2020 ◽  
Vol 4 (1) ◽  
pp. 312-323 ◽  
Author(s):  
Harsharaj S. Jadhav ◽  
Animesh Roy ◽  
Bezawit Z. Desalegan ◽  
Jeong Gil Seo

A room-temperature synthesized NiFeCe2 electrocatalyst delivered a current density of 10 mA cm−2 at a cell voltage of 1.59 V when used as the electrolyzer.


RSC Advances ◽  
2021 ◽  
Vol 11 (27) ◽  
pp. 16823-16833
Author(s):  
Akerke Bereketova ◽  
Muthuchamy Nallal ◽  
Mohammad Yusuf ◽  
Sanha Jang ◽  
Karthick Selvam ◽  
...  

In this study, we constructed a highly effective, low-cost, non-noble-metal-based electrocatalyst to replace Pt catalysts, with a CoS@SNC catalyst being successfully synthesized.


2020 ◽  
Vol 8 (28) ◽  
pp. 14234-14242 ◽  
Author(s):  
Liang Yan ◽  
Bing Zhang ◽  
Shangyou Wu ◽  
Jianlin Yu

Exploring highly efficient, stable, and non-noble-metal bifunctional electrocatalysts for overall water splitting is greatly desired but still remains an ongoing challenge.


2019 ◽  
Vol 7 (10) ◽  
pp. 5769-5778 ◽  
Author(s):  
Gengwei Zhang ◽  
Bin Wang ◽  
Jinglei Bi ◽  
Dangqi Fang ◽  
Shengchun Yang

Exploring highly efficient non-noble-metal bifunctional catalysts for water electrolysis is vital for the commercial production of hydrogen.


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