化工新型材料

化工新型材料 ›› 2018, Vol. 46 ›› Issue (6) : 243-245.

开发与应用

燃料电池用镓酸镧基电解质的研究进展

作者信息 +

Research progress of LaGaO₃-based electrolyte in fuel cell

Shi Ruijuan, Liu Junlong, Cui Yumin, Wang Hongtao

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文章历史 +

Received		Published
2017-03-03		2018-07-03
Issue Date	Revised Date
2018-07-03	2017-03-03

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摘要

掺杂锶离子(Sr²⁺)、镁离子(Mg²⁺)等阳离子的镓酸镧(LaGaO₃)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LaGaO₃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LaGaO₃基电解质方面的最新研究成果,以及LaGaO₃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。

Abstract

LaGaO₃-based electrolytes doped with divalent cations Sr²⁺,Mg²⁺ 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

Key words

LaGaO₃ / electrolyte / fuel cell / conductivity

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燃料电池用镓酸镧基电解质的研究进展[J]. 化工新型材料, 2018, 46(6): 243-245 DOI:

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