Solid electrolyte with high ionic conductivity, preparation method thereof and solid-state battery

• Main Authors: ZHUANG ZHI, CHENG YUE, LIU BO, YUAN YUAN, DAI HONGYUN, WU HUIKANG, WU QIAN, CAI YUHONG, LIU QIANQIAN
• Format: Patent
• Language: Chinese; English
• Published: 31.01.2023
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRICITY; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY

The invention belongs to the field of solid-state lithium ion battery electrolytes, and particularly relates to a solid-state electrolyte with high ionic conductivity, which is characterized by comprising an electrolyte solution containing a lithium salt and an organic solvent; a cross-linked polymer; a garnet-type oxide powder; and a polymeric porous fiber. 本发明属于固态锂离子电池电解质的领域，具体而言，本发明有关一种高离子电导率的固态电解质，其特征在于，所述固态电解质包含：一电解液，其中包含一锂盐、与一有机溶剂；一交联聚合物；一石榴石型氧化物粉末；以及一聚合物多孔纤维。