电催化剂
纳米棒
电解
氨生产
催化作用
可逆氢电极
产量(工程)
无机化学
氮气
氨
氢
化学
电化学
法拉第效率
氧化还原
材料科学
电极
纳米技术
物理化学
有机化学
电解质
工作电极
冶金
作者
Xiaojiao Xiang,Zao Wang,Xifeng Shi,Meikun Fan,Xuping Sun
出处
期刊:Chemcatchem
[Wiley]
日期:2018-09-11
卷期号:10 (20): 4530-4535
被引量:97
标识
DOI:10.1002/cctc.201801208
摘要
Abstract The conventional Haber‐Bosch process for industrial ammonia production from N 2 and H 2 is not only energy‐intensive but also releases a large amount of CO 2 . The electrocatalytic nitrogen reduction reaction (NRR) is regarded as a sustainable and environmentally‐benign alternative approach for NH 3 production under ambient conditions. In this communication, it is reported that Fe 2 O 3 nanorods act as an efficient electrocatalyst for the NRR. In 0.1 M Na 2 SO 4 , it attains a Faradic efficiency of 0.94 % and NH 3 yield of 15.9 μg h −1 mg −1 cat. at −0.8 V vs. reversible hydrogen electrode. Furthermore, this catalyst also shows good stability during electrolysis and recycling tests.
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