【摘要】 固态电池研究的重点在于开发高离子电导率的固态电解质,并优化固态电解质和电极的界面问题.首先以近年来受到广泛研究的无机固态电解质为中心,主要介绍通过固相烧结、液相烧结、溶胶凝胶法等方法制备的包括LiPON型、钙钛矿型、石榴石型和NASICON型在内的4种无机固态电解质及其在全固态锂离子电池中的应用;其次,通过对固态电解质表面修饰及界面优化,并结合不同的修饰方法讨论了界面优化的本征机制;最后对固态电池的研究开发、应用及发展前景进行了展望.更多还原

【Abstract】 The key issue for research of all-solid-state lithium-ion batteries is development of solid electrolytes with high ionic conductivities and improvement of interface issue between electrolyte and electrode.In this review,four types of solid electrolytes applied in all-solid-state lithium-ion batteries including LiPON-type,perovskite-type,garnet-type,NASICON-type were discussed,and various preparation methods including solid phase sintering,liquid phase sintering and sol-gel method were also reviewed.Additionally,the modification of electrolyte interface for solving interface issue was investigated,and the intrinsic mechanism of interface issue was discussed.At last,the future development and application on solid-state lithium batteries were proposed.更多还原