Recent Advances in Self-Supported Layered Double Hydroxides for Oxygen Evolution Reaction

查看全文 作　　者：Libo [1,2]Wu;Luo [1,3]Yu;Xin [1,4]Xiao;Fanghao [1,5]Zhang;Shaowei [1,2]Song;Shuo [1]Chen;Zhifeng [1]Ren

机构地区：[1]Department of Physics and Texas Center for Superconductivity(TcSUH),University of Houston,Houston,TX 77204,USA;[2]Materials Science and Engineering Program,University of Houston,Houston,TX 77204,USA;[3]College of Physical Science and Technology,Central China Normal University,Wuhan 430079,China;[4]Wuhan National Laboratory for Optoelectronics,Huazhong University of Science and Technology,Wuhan 430074,China;[5]Department of Chemistry,University of Houston,Houston,Texas 77204,USA

出　　处：《Research》索引2020年第1期,共17页

基　　金：L.W.and X.X.acknowledge the support from the China Scholarship Council;Z.R.acknowledges the Research Award from the Alexander von Humboldt Foundation and Professor Kornelius Nielsch at IFW Dresden Germany. 摘　　要：Electrochemical water splitting driven by clean and sustainable energy sources to produce hydrogen is an efficient and environmentally friendly energy conversion technology.Water splitting involves hydrogen evolution reaction(HER)and oxygen evolution reaction(OER),in which OER is the limiting factor and has attracted extensive research interest in the past few years.Conventional noble-metal-based OER electrocatalysts like IrO_(2) and RuO_(2) suffer from the limitations of high cost and scarce availability.Developing innovative alternative nonnoble metal electrocatalysts with high catalytic activity and long-term durability to boost the OER process remains a significant challenge.Among all of the candidates for OER catalysis,selfsupported layered double hydroxides(LDHs)have emerged as one of the most promising types of electrocatalysts due to their unique layered structures and high electrocatalytic activity.In this review,we summarize the recent progress on self-supported LDHs and highlight their electrochemical catalytic performance.Specifically,synthesis methods,structural and compositional parameters,and influential factors for optimizing OER performance are discussed in detail.Finally,the remaining challenges facing the development of self-supported LDHs are discussed and perspectives on their potential for use in industrial hydrogen production through water splitting are provided to suggest future research directions. 关键词：SPLITTING LAYERED OXYGEN

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Recent Advances in Self-Supported Layered Double Hydroxides for Oxygen Evolution Reaction

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