化工进展2018,Vol.37Issue(1):140-148,9.DOI:10.16085/j.issn.1000-6613.2017-0668
基于氧化亚铜光电极的制备及其光电化学性能的研究进展
Research progress of fabrication and photoelectrochemical properties based on Cu2O photoelectrodes
摘要
Abstract
As one of the most important photoelectrode materials,cuprous oxide(Cu2O)has attracted much attention in photoelectrochemical(PEC)water splitting and CO2reduction due to its advantages of suitable bandgap,well photoresponse and low cost. This review summarizes the latest progress on the preparation methods of Cu2O photoelectrodes,such as electrochemistry,PVD,dip-coating,thermal oxidation and chemical bath deposition. The summarized methods are compared in details. Notably, this review provides valuable reference to designing and constructing PEC photoelectrodes based on other transition metal oxide semiconductors. In addition,the practical application of Cu2O photoelectrodes is confined by its poor stability due to its self-photocorrosion in electrolyte solutions. This review outlines commonly used modification methods to enhance photostability and PEC performance of Cu2O photoelectrodes,including surface modification,fabrication of semiconductor composites,etc. In the end,this review points out that the future research directions of Cu2O photoelectrode should aim at exploring novel methods to fabricate Cu2O photoelectrodes,inventing novel modification methods and integrating multiple modification methods in order to further enhance the PEC performance and application prospect of Cu2O photoelectrodes.关键词
氧化亚铜/光电极/光电化学/改性/太阳能Key words
cuprous oxide/photoelectrode/photoelectrochemical/modification/solar energy分类
化学化工引用本文复制引用
付星晨,颜德健,刘冀锴..基于氧化亚铜光电极的制备及其光电化学性能的研究进展[J].化工进展,2018,37(1):140-148,9.基金项目
国家自然科学基金(21506183)、湖南省科技计划(2015JC3093)、湖南省教育厅项目(16C1538)及"环境友好与资源高效利用化工新技术"湖南省高校2011协同创新中心项目. (21506183)