Zhu Lei, Liao Yanxin, Jia Yubao, Zhang Xin, Ma Ruguang, Wang Kuikui
Institute of Materials for Energy and Environment, Laboratory of New Fiber Materials and Modern Textile, Growing Basis for State Key Laboratory, College of Materials Science and Engineering, Qingdao University, Qingdao 266071, China.
Chem Commun (Camb). 2020 Nov 7;56(86):13113-13116. doi: 10.1039/d0cc05247g. Epub 2020 Sep 30.
The oxygen evolution reaction (OER) with sluggish kinetics is a bottleneck for the large-scale application of water electrolysis. Herein, solid-solution hexagonal NiCoSe nanoflakes are designed and successfully synthesized via a facile hydrothermal method with a much lower overpotential of 216 mV at 10 mA cm and a Tafel slope of 37.08 mV dec.
动力学迟缓的析氧反应(OER)是水电解大规模应用的瓶颈。在此,通过简便的水热法设计并成功合成了固溶体六方NiCoSe纳米片,在10 mA cm时具有低得多的216 mV过电位和37.08 mV dec的塔菲尔斜率。