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  • 专利标题:   Self-healing and stretchable low-eutectic gel electrode useful for preparing full-low eutectic gel soft battery, comprises eutectic gel anode and eutectic gel cathode, where low eutectic gel anode is prepared by e.g. photoinitiator, crosslinking agent, conductive agent and manganese dioxide.
  • 专利号:   CN115663185-A
  • 发明人:   ZHANG Y, CUI Y, ZHANG K, WANG M, GU C, LI J, LIU C
  • 专利权人:   UNIV HENAN TECHNOLOGY, UNIV ZHENGZHOU LIGHT IND
  • 国际专利分类:   C08F002/48, C08F220/56, C08F220/58, C08F222/14, C08F222/38, H01M004/60
  • 专利详细信息:   CN115663185-A 31 Jan 2023 H01M-004/60 202318 Chinese
  • 申请详细信息:   CN115663185-A CN11263132 14 Oct 2022
  • 优先权号:   CN11263132

▎ 摘　　要

NOVELTY - Self-healing and stretchable low-eutectic gel electrode comprises a eutectic gel anode and/or eutectic gel cathode, where the low eutectic gel anode is prepared by polymer monomer, photoinitiator, crosslinking agent, low eutectic solvent, conductive agent and manganese dioxide, and the low eutectic gel cathode is prepared by polymer monomer, crosslinking agent, eutectic solvent, thermal initiator, conductive agent and zinc powder through heat polymerization. USE - The self-healing and stretchable low eutectic gel electrode is useful for preparing full-low eutectic gel soft battery (claimed). ADVANTAGE - The electrode has excellent conductivity, self-healing, stretchability and wide temperature tolerance, has excellent omni-directional intrinsic stretchability, full battery selfhealing self-healing, high and low temperature tolerance and user customization, and has good application prospect in the field of flexible energy storage. DETAILED DESCRIPTION - INDEPENDENT CLAIMS are also included for A preparation method of self-healing and stretchable low-eutectic gel electrode comprising heating polymer monomer, photoinitiator, crosslinking agent and eutectic solvent are completely dissolving, adding conductive agent, uniformly mixing manganese dioxide, and irradiating by ultraviolet light for 10-60 minutes to obtain low eutectic gel electrode, the low eutectic gel electrode is low eutectic gel anode and the eutectic gel anode has a polymer single network structure; and A full-low eutectic gel soft battery comprising the self-healing and stretchable low-eutectic gel electrode, preferably the temperature range of the full eutectic gel soft battery is -20-60℃, the full-low eutectic gel soft battery can be self-healing at room temperature to -20℃, and the single tensile rate of the full eutectic gel soft battery is greater than 1000%, the biaxial stretching rate is greater than 1000%, after self-healing, the uniaxial stretching rate is greater than 650%, and the biaxial stretching rate is greater than 500%.