Long-term stability of carbon dioxide electrolysis in a large-scale flat-tube solid oxide electrolysis cell based on double-sided air electrodes

• Published in: Applied energy Vol. 259; p. 114130
• Main Authors: Lu, Lianmei, Liu, Wu, Wang, Jianxin, Wang, Yudong, Xia, Changrong, Zhou, Xiao-Dong, Chen, Ming, Guan, Wanbing
• Format: Journal Article
• Language: English
• Published: Elsevier Ltd 01.02.2020
• Subjects: air; carbon dioxide; Carbon dioxide electrolysis; carbon monoxide; Double-sided air electrodes; durability; electric potential difference; electrochemistry; electrodes; electrolysis; hydrogen; Long-term stability; Solid oxide electrolysis cells; Solid oxide electrolysis cells; Double-sided air electrodes; Long-term stability; Carbon dioxide electrolysis

•CO2 electrolysis in a new solid oxide electrolysis cell was conducted.•47.4% conversion rate of CO2 was achieved at 1.305 V and −400 mA/cm2.•Energy conversation efficiency reached 91.4% at −400 mA/cm2 and 1.305 V.•1910 h of CO2 electrolysis has been operated under −300 mA/cm2. Solid oxide electroly...