无机固态电解质及其电极-电解质界面优化对全固态锂离子电池性能提高的研究进展  

Research Progress on Inorganic Solid Electrolyte and Its Improvement of Interface Issue for All-solid-state Lithium Batteries

作　　者：李志宣 陈越 林洪斌 林春 潘汉殿 黄志高 LI Zhixuan;CHEN Yue;LIN Hongbin;LIN Chun;PAN Handian;HUANG Zhiga(College of Physics and Energy,Fujian Normal University,Fujian Provincial Key Laboratory of Quantum Manipulation and New Energy Materials,Fuzhou 350117,China)

机构地区：[1]福建师范大学物理与能源学院,福建省量子调控与新能源材料重点实验室,福建福州350117

出　　处：《福建师范大学学报（自然科学版）》2021年第1期18-30,共13页Journal of Fujian Normal University：Natural Science Edition

基　　金：国家自然科学基金资助项目(61574037、21203025)。

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.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 electro-lyte 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 inter-face 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.

关 键 词：全固态锂离子电池 固态电解质 无机 界面 

分 类 号：O641[理学—物理化学]