燃料电池用镓酸镧基电解质的研究进展  

Research progress of LaGaO_3-based electrolyte in fuel cell

作　　者：师瑞娟[1] 刘俊龙[1] 崔玉民[1] 王洪涛[1] Shi Ruijuan;Liu Junlong;Cui Yumin;Wang Hongtao(School of Chemical and Material Engineering,Fuyang Teachers College, Anhui Provincial Key Laboratory for Degradation and Monitoring of Pollution of the Environment,Fuyang 23603)

机构地区：[1]阜阳师范学院化学与材料工程学院环境污染物降解与监测安徽省重点实验室,阜阳236037

出　　处：《化工新型材料》2018年第6期243-245,共3页New Chemical Materials

基　　金：国家自然科学基金青年科学基金项目(51402052);安徽省高等学校自然科学基金项目(2015KJ008);安徽省高校优秀青年人才支持计划一般项目(gxyq2018046);阜阳师范学院青年人才基金重点项目(rcxm201805);阜阳市政府-阜阳师范学院横向合作科研项目(XDHX2016019)

摘　　要：掺杂锶离子(Sr^(2+))、镁离子(Mg^(2+))等阳离子的镓酸镧(LaGaO_3)基电解质能广泛应用于多种电化学装置系统中。分别从结构与导电原理、制备方法、电导率及燃料电池应用4个方面综述了燃料电池用LaGaO_3基电解质的研究进展。着重阐述了高温固相法、溶胶-凝胶法、柠檬酸-硝酸盐燃烧法在制备LaGaO_3基电解质方面的最新研究成果,以及LaGaO_3基电解质作为一种优良的中温离子导体,在燃料电池中的应用。LaGaO3-based electrolytes doped with divalent cations Sr^（2＋）,Mg^（2＋） etc.as an acceptor have been successfully developed in various electrochemical systems.The research progress of LaGaO3-based electrolytes including their transference mechanism,structure,preparation methods,conductivity properties and fuel cell applications were all presented.The latest achievements on the preparation method such as high-temperature solid state reaction,sol-gel and citric-nitrate autocombustion were explained in detail.Furthermore,LaGaO3-based electrolytes which as excellent intermediate temperature ionic conductors have been utilized in fuel cell electrochemical process was also introduced.

关 键 词：LAGAO3 电解质 燃料电池 电导率 

分 类 号：TM911.4[电气工程—电力电子与电力传动]