• 专利标题:   Covalent organic framework material useful as electrode material in converting solar energy into electrical energy and electrochemical energy, and in anode material and cathode material of photorechargeable battery for photoresponsive energy storage.
  • 专利号:   CN115799503-A
  • 发明人:   ZHANG X, FENG Y, JIAO L, WANG Y
  • 专利权人:   FUJIAN MATERIAL STRUCTURE INST
  • 国际专利分类:   H01M014/00, H01M004/60
  • 专利详细信息:   CN115799503-A 14 Mar 2023 H01M-004/60 202330 Chinese
  • 申请详细信息:   CN115799503-A CN11449850 18 Nov 2022
  • 优先权号:   CN11449850

▎ 摘  要

NOVELTY - Covalent organic framework material is claimed. The covalent organic framework material has photoresponsive ion deintercalation active sites, and the active sites have photoresponsive anion deintercalation activities and/or photoresponsive cation deintercalation activities USE - The covalent organic framework material is useful: as electrode material in converting solar energy into electrical energy and electrochemical energy; and in anode material and cathode material of photorechargeable battery for photoresponsive energy storage (all claimed). ADVANTAGE - The covalent organic framework material: provides organic light-rechargeable dual-ion battery based on covalent organic framework material; is coupled with anion and cation deintercalation active sites, directionally adjusting the photogenerated carrier flow between the anode and the cathode of the photorechargeable battery by the composite electron transport layer material/hole transport layer material, and the assembly of organic photorechargeable cells can realize the efficient storage and conversion of solar energy to electrochemical energy under the infiltration of organic electrolyte. DETAILED DESCRIPTION - INDEPENDENT CLAIMS are also included for: Electrode material comprising at least one covalent organic framework material and electrode material further comprises electron transport material and/or hole transport material, where the electron transport material is cuprous oxide, selenium, silver, multi-armed carbon tubes, and/or single-armed carbon tubes, graphene, and the hole transport material is tin dioxide, tungsten oxide, silver iodide, molybdenum trioxide, α-iron oxide, titanium dioxide and/or indium vanadate; Photorechargeable battery comprising anode, cathode, electrolyte and diaphragm, where the anode comprises the anode material, the cathode comprises cathode material, and the electrolyte includes lithium bistrifluoromethanesulfonylimide, lithium hexafluorophosphate, lithium bis(fluorosulfonyl)imide, lithium nitrate, lithium perchlorate and lithium sulfate; and Assembly method of photorechargeable battery.