Intermediate-temperature solid oxide electrolysis cells with thin proton-conducting electrolyte and a robust air electrode

2017 ◽  
Vol 5 (44) ◽  
pp. 22945-22951 ◽  
Author(s):  
Libin Lei ◽  
Zetian Tao ◽  
Xiaoming Wang ◽  
John P. Lemmon ◽  
Fanglin Chen

A proton-conducting solid oxide electrolysis cell (H-SOEC) is a promising device that efficiently converts electrical energy to chemical energy.

2020 ◽  
Vol 4 (6) ◽  
pp. 2691-2706
Author(s):  
Naoya Fujiwara ◽  
Shohei Tada ◽  
Ryuji Kikuchi

A novel direct power-to-gas system utilizing solid oxide electrolysis cells was modelled and evaluated to clarify its potential advantages.


2017 ◽  
Vol 5 (46) ◽  
pp. 24098-24102 ◽  
Author(s):  
Dehua Dong ◽  
Shanshan Xu ◽  
Xin Shao ◽  
Leigh Hucker ◽  
Justin Marin ◽  
...  

This study reported a hierarchically ordered porous Ni-based cathode of a solid oxide electrolysis cell to realise stable CO2 electrolysis without the need for safe gas.


Author(s):  
Kwangjin Park ◽  
Yu-Mi Kim ◽  
Joongmyeon Bae

The performance behavior of solid oxide electrolysis cell (SOEC) was investigated. Initial performance of the cell as solid oxide fuel cell (SOFC) mode at 800°C was measured as 0.15 W/cm2. The SOEC showed the stable performance during 5 hours operation at −0.15A/cm2. The power for electrolysis was increased during the first 30 minutes operation due to the increase of internal resistance of the cell. After 5 hours operation, the degradation rate of SOEC performance was about 3% due to redox reaction of hydrogen electrode.


2019 ◽  
Vol 29 (37) ◽  
pp. 1903805 ◽  
Author(s):  
Libin Lei ◽  
Jihao Zhang ◽  
Zhihao Yuan ◽  
Jianping Liu ◽  
Meng Ni ◽  
...  

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