Oxygen vacancies in Co<sub>3</sub>O<sub>4</sub>nanoarrays promote nitrate electroreduction for ammonia synthesis
Xiang Xu(University of Electronic Science and Technology of China), Long Hu(University of Electronic Science and Technology of China), Zerong Li(Chengdu University), Lisi Xie(Chengdu University), Shengjun Sun(University of Electronic Science and Technology of China), Longcheng Zhang(University of Electronic Science and Technology of China), Jun Li(University of Electronic Science and Technology of China), Yongsong Luo(University of Electronic Science and Technology of China), Xuedong Yan(Ningbo Polytechnic), Mohamed S. Hamdy(King Khalid University), Qingquan Kong(Chengdu University), Xuping Sun(University of Electronic Science and Technology of China), Qian Liu(Chengdu University)
Cited by 123
Abstract
Oxygen vacancy-enriched Co 3 O 4 nanosheet arrays enable ambient electrosynthesis of NH 3 via nitrate reduction, achieving a faradaic efficiency of 96.9% and a NH 3 yield of 12 157 μg h −1 cm −2 in 0.1 M NaOH with 0.1 M NO 3 − .
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