• 专利标题:   Aqueous liquid electrode battery based on self-adsorption and self-stratification effects, comprises e.g. mixing adsorbent carbon material, conductive carbon black and polyvinylidene fluoride, dispersing in organic solvent, applying on current collector, vacuum drying in vacuum drying oven.
  • 专利号:   CN115954556-A
  • 发明人:   WANG F, LI J, TIE Z, ZHANG K, JIN Z
  • 专利权人:   CHUZHOU JIXIN NEW ENERGY TECHNOLOGY CO, SUZHOU TIERUI NEW ENERGY TECHNOLOGY CO, NANJING TIEMING ENERGY TECHNOLOGY CO LTD, UNIV NANJING, UNIV NANJING TIANCHANG NEW MATERIALS
  • 国际专利分类:   A62C003/16, H01M010/36, H01M004/02, H01M004/62
  • 专利详细信息:   CN115954556-A 11 Apr 2023 H01M-010/36 202343 Chinese
  • 申请详细信息:   CN115954556-A CN11711527 29 Dec 2022
  • 优先权号:   CN11711527

▎ 摘  要

NOVELTY - Aqueous liquid electrode battery based on self-adsorption and self-stratification effects, comprises (1) taking a water-soluble salt containing hydrophobic imidazoles and a water-soluble salt containing bistrifluoromethanesulfonimide ions, separating, dissolving in deionized water, pouring into same container, mixing and allowing to stand for 8-24 hours to perform ion self-assembly process, forming state of upper and lower layers, and taking ionic liquid layer, (2) mixing adsorbent carbon material, conductive carbon black and polyvinylidene fluoride, dispersing in organic solvent, and stirring into syrupy viscous mixture, applying prepared viscous mixture on current collector, placing the coated current collector in a vacuum drying oven, and drying under vacuum at 100-150℃ for 8-24 hours, and (3) using the ionic liquid to infiltrate the current collector, and constructing an aqueous liquid electrode battery based on self-adsorption and self-stratification effects. USE - Aqueous liquid electrode battery based on self-adsorption and self-layering effect. Uses include but are not limited to solar energy, nuclear energy, wind energy, converting into electric energy and network. ADVANTAGE - The aqueous liquid electrode battery solves the technical problem that the electrode material microstructure collapse and collapse in the prior art, macroscopic charging and discharging capability of the battery disappears. The self-assembling 1-ethyl-3-methyl imidazole bis (trifluoromethyl sulfo)imide liquid electrode simultaneously realizes the liquid-phase self-separation, fixing redox active substance and the through ion conduction.