• 专利标题:   Preparing solid-state metal battery based on dynamic supramolecular ion-conducting elastomers comprises dissolving electrolyte salt and dynamic supramolecular elastomer in anhydrous solvent to form precursor solution, coating precursor solution on composite anode sheet and metal cathode sheet.
  • 专利号:   CN116053595-A
  • 发明人:   CHEN J, DING S
  • 专利权人:   UNIV XIAN JIAOTONG
  • 国际专利分类:   H01M010/052, H01M010/058
  • 专利详细信息:   CN116053595-A 02 May 2023 H01M-010/058 202347 Chinese
  • 申请详细信息:   CN116053595-A CN11447315 18 Nov 2022
  • 优先权号:   CN11447315

▎ 摘  要

NOVELTY - Preparing solid-state metal battery based on dynamic supramolecular ion-conducting elastomers comprises (a) dissolving the electrolyte salt and the dynamic supramolecular elastomer in an anhydrous solvent, stirring to form a uniform precursor solution, and dividing the precursor solution into two parts, A and B, (b) dissolving anode particles, conductive agent and part A precursor solution in anhydrous solvent, ball milling and coating on the current collector, volatilizing the solvent to obtain a composite anode sheet, (c) coating B part of precursor solution on the bonding layer of composite anode sheet, metal cathode sheet, volatilizing the solvent, forming the basic battery unit of the integrated anode/solid electrolyte structure by pasting composite anode sheet and metal cathode sheet with respective coating surfaces as bonding faces, forming the dynamic supramolecular ion-conducting elastomer as solid electrolyte, and packing the basic battery unit. USE - Preparation method of solid-state metal battery based on dynamic supramolecular ion-conducting elastomers. ADVANTAGE - The solid metal battery has excellent electrochemical performance, mechanical performance and safety performance, satisfies the requirement of each energy storage field, and has higher ion conductivity, wide electrochemical window, high ionic migration number, high strength, excellent toughness, and good interface stability with metal cathode.