• 专利标题:   Graphene composite material used for battery anode materials and battery cathode material, comprises polyethylene polymer material, molybdate, metal active material, carbon material, and water.
  • 专利号:   CN115188956-A
  • 发明人:   LI S, LI Z, WU J
  • 专利权人:   GUANGZHOU SHUNZHUO ENERGY TECHNOLOGY CO
  • 国际专利分类:   H01M004/48, H01M004/58, H01M004/583, H01M004/60
  • 专利详细信息:   CN115188956-A 14 Oct 2022 H01M-004/48 202202 Chinese
  • 申请详细信息:   CN115188956-A CN11094076 17 Sep 2021
  • 优先权号:   CN11094076

▎ 摘  要

NOVELTY - Graphene composite material, comprises 1-10 pts. wt. polyethylene polymer material, 0.5-5 pts. wt. molybdate, 0.5-5 pts. wt. metal active material, and 0.1-3 pts. wt. carbon material. The polyethylene polymer material is polyvinyl alcohol, polyethylene-propylene copolymer, polyethylene carbonyl polymer, or polyethylene-acrylate polymer. The molybdate is sodium molybdate, thallium molybdate or magnesium molybdate. The metal active material is zinc oxide, nickel oxide, nickel hydroxide or lithium hydroxide. The carbon material is graphene, carbon fiber, carbon nanotube, or graphene oxide. The graphene is graphene quantum dots. The graphene quantum dots are white light graphene quantum dots, red light graphene quantum dots, blue light graphene quantum dots or green light graphene quantum dots. The raw material further includes 10-30 pts. wt. deionized water. USE - The graphene composite material is used for battery anode materials and/or battery cathode material (claimed). ADVANTAGE - The graphene composite material improves the energy density of the battery in the battery, has simple preparation technique, no high requirement of assembling environment, high safety, even severe damage will not happen explosion phenomenon, and has improved cycle service life. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for a preparation method of graphene composite material.