• 专利标题:   Composition for producing composite electrodes, comprises particles having metal organic framework and graphene flakes, which are small relative to electrodes to form composite electrode bound at least partially by polymer residue.
  • 专利号:   WO2022020631-A1
  • 发明人:   BAUMANN A E, THOI V S, DOWNING J R, HERSAM M C
  • 专利权人:   UNIV JOHNS HOPKINS, UNIV NORTHWESTERN
  • 国际专利分类:   H01M010/052, H01M004/13, H01M004/139, H01M004/36, H01M004/38, H01M004/62
  • 专利详细信息:   WO2022020631-A1 27 Jan 2022 202215 Pages: 63 English
  • 申请详细信息:   WO2022020631-A1 WOUS042829 22 Jul 2021
  • 优先权号:   US055153P

▎ 摘  要

NOVELTY - A composition comprises particles having a metal-organic framework structure and defining its voids and sulfur loaded into at least some of voids, and graphene flakes obtained by polymer enhanced solvent exfoliation and polymer residue from the polymer enhanced solvent exfoliation. The particles and graphene flakes are small relative to the electrodes to form a composite electrode bonded at least partially by the polymer residue. USE - Composition for producing composite electrodes for lithium-sulfur batteries (claimed). ADVANTAGE - The composition produces lithium-sulfur batteries having excellent energy storage capabilities, the electronic and morphological properties. DETAILED DESCRIPTION - INDEPENDENT CLAIMS are included for the following: (1) method for producing a composite electrode for lithium-sulfur battery, which involves applying the composition to a substrate; and (2) electrode, which comprises a layer containing the composition.