Oxygen vacancies in Co 3 O 4 nanoarrays promote nitrate electroreduction for ammonia synthesis

作者：Xiang Xu, Long Hu, Zerong Li, Lisi Xie, Shengjun Sun, Longcheng Zhang, Jun Li, Yongsong Luo, Xuedong Yan, Mohamed S. Hamdy, Qingquan Kong, Xuping Sun, Qian Liu · 发表于：Sustainable Energy & Fuels · 年份：2022 · DOI：10.1039/d2se00830k · 被引用次数：125 · 研究领域：Ammonia Synthesis and Nitrogen Reduction、Caching and Content Delivery、Advanced Photocatalysis Techniques

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 − .