Electrodeposition of Cobalt-Phosphate Oxygen Evolution Catalyst on Inert Electrode for Electrolysis

2019 ◽  
Vol 19 (2) ◽  
pp. 1006-1009 ◽  
Author(s):  
Tangnuer Sadike ◽  
Jin-Rui Ding ◽  
Kyo-Seon Kim ◽  
Dong-Wha Park
2010 ◽  
Vol 136 ◽  
pp. 43-47
Author(s):  
Rui Dong Xu ◽  
Jun Li Wang ◽  
Jian Feng Zhou

This research is to fabricate a Pb/WC-ZrO2 inert electrode used in zinc electrodeposition. First, the potential-pH diagram of Pb-H2O system was constructed and the thermodynamic stable region was calibrated in the diagram. On the basis, the co-deposition of Pb, WC and ZrO2 particles from fluorboric acid solutions was realized on the surface of Pb-4wt%Sb substrate. The results show that deposition amounts of ZrO2 and WC particles in the inert electrodes increase with increasing ZrO2 concentrations in the bath, WC particle is easier to deposit into the inert electrodes than ZrO2 particle. The distribution of WC and ZrO2 particles as the second phase within metal matrix Pb is very uniform. Compared with Pb-1wt%Ag alloy electrode, Pb/9.91wt%WC-3.62wt%ZrO2 inert electrode possesses better catalytic activity of oxygen evolution.


2020 ◽  
Vol 41 (5) ◽  
pp. 853-857 ◽  
Author(s):  
Xin-Bao Han ◽  
Dong-Xue Wang ◽  
Eduardo Gracia-Espino ◽  
Yu-Hui Luo ◽  
Yuan-Zhi Tan ◽  
...  

2016 ◽  
Vol 1 (1) ◽  
pp. 41-44 ◽  
Author(s):  
Anthony Vasileff ◽  
Sheng Chen ◽  
Shi Zhang Qiao

Nitrogen doped graphene hydrogel electrocatalysts with in situ deposited cobalt phosphate demonstrated excellent catalytic performance toward oxygen evolution in a neutral electrolyte.


2020 ◽  
Vol 32 (16) ◽  
pp. 7005-7018 ◽  
Author(s):  
Ni Luh Wulan Septiani ◽  
Yusuf Valentino Kaneti ◽  
Kresna Bondan Fathoni ◽  
Kenya Kani ◽  
Abeer Enaiet Allah ◽  
...  

2020 ◽  
Vol 56 (33) ◽  
pp. 4575-4578 ◽  
Author(s):  
Jindi Qi ◽  
Junfeng Xie ◽  
Zimeng Wei ◽  
Shanshan Lou ◽  
Pin Hao ◽  
...  

Cobalt phosphate tetrahydrate was identified as the optimal Co-Pi phase for electrocatalytic oxygen evolution reaction.


2019 ◽  
Vol 58 (41) ◽  
pp. 14599-14604 ◽  
Author(s):  
Yue Shao ◽  
Xue Xiao ◽  
Yun‐Pei Zhu ◽  
Tian‐Yi Ma

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