• 专利标题:   Preparing anode useful for solid-state battery involves coating uniformly stirred slurry on aluminum foil, anode coating, drying, rolling, adding solvent and lithium salt in container, adding prepared concentrated salt electrolyte to battery core, and sealing.
  • 专利号:   CN113823768-A
  • 发明人:   WANG Z, HAN L, JIN S, ZHENG Z
  • 专利权人:   TIANJIN KONGJIAN POWER TECHNOLOGY CO LTD
  • 国际专利分类:   H01M010/0525, H01M004/62, H01M004/13, H01M004/04, H01M004/139
  • 专利详细信息:   CN113823768-A 21 Dec 2021 H01M-004/139 202210 Chinese
  • 申请详细信息:   CN113823768-A CN10994311 27 Aug 2021
  • 优先权号:   CN10994311

▎ 摘  要

NOVELTY - Preparing anode comprises (i) adding solvent in a homogenizing container, adding adhesive, uniformly stirring, dissolving, adding conductive agent, stirring uniformly, adding anode active material powder; (ii) coating the uniformly stirred slurry on the aluminum foil, anode coating, drying, rolling to form the anode, matching with the diaphragm, and cathode together manufacturing lithium-ion battery core; (iii) adding solvent and lithium salt in the container to configure the concentrated salt electrolyte; and (iv) adding prepared concentrated salt electrolyte to battery core, sealing and allowing to stand, so that the battery can be charged to form. USE - The method is useful for preparing an anode for solid-state battery, where the battery is lithium ion/lithium battery. ADVANTAGE - The method provides solid-state battery has excellent safety, and can be compared with the conventional lithium-ion battery using conventional electrolyte of electrical performance.