Design and operando/in situ characterization of precious-metal-free electrocatalysts for alkaline water splitting

作     者：Tingwen Zhao Yuan Wang Siva Karuturi Kylie Catchpole Qiang Zhang Chuan Zhao 

作者机构：School of ChemistryFaculty of ScienceThe University of New South WalesSydneyNew South WalesAustralia Research School of ElectricalEnergy and Materials EngineeringThe Australian National UniversityCanberraAustralian Capital TerritoryAustralia Department of Chemical EngineeringTsinghua UniversityBeijingChina 

出 版 物：《Carbon Energy》 (碳能源（英文）)

年 卷 期：2020年第2卷第4期

页      面：582-613页

核心收录：

学科分类：081702[工学-化学工艺] 081705[工学-工业催化] 08[工学] 0817[工学-化学工程与技术] 

基　　金：This study was funded by the Australian Research Council(FT170100224) the Australian Renewable Energy Agency National Natural Science Foundation of China(21825501) the Tsinghua University Initiative Scientific Research Program 

主　　题：alkaline water splitting catalysts design electrocatalysts operando/in situ characterization precious-metal-free catalysts 

摘      要：Electrochemical water splitting has attracted considerable attention for the production of hydrogen fuel by using renewable energy ***,the sluggish reaction kinetics make it essential to explore precious-metal-free electrocatalysts with superior activity and long-term *** efforts have been made in exploring electrocatalysts to reduce the energy barriers and improve catalytic *** review summarizes different categories of precious-metal-free electrocatalysts developed in the past 5 years for alkaline water *** design strategies for optimizing the electronic and geometric structures of electrocatalysts with enhanced catalytic performance are discussed,including composition modulation,defect engineering,and structural ***,the advancement of operando/in situ characterization techniques toward the understanding of structural evolution,reaction intermediates,and active sites during the water splitting process are ***,current challenges and future perspectives toward achieving efficient catalyst systems for industrial applications are *** review will provide insights and strategies to the design of precious-metalfree electrocatalysts and inspire future research in alkaline water splitting.