• 专利标题:   Holey graphene mesh used in article e.g. supercapacitors and lithium-based batteries, has selected pattern array of holes of selected shape which is formed in holey graphene article without use of solvent.
  • 专利号:   US2021078287-A1, US11413850-B2
  • 发明人:   LIN Y, CONNELL J W, HOPKINS J W, MOITOSO B
  • 专利权人:   NASA US NAT AERO SPACE ADMIN, NASA US NAT AERO SPACE ADMIN
  • 国际专利分类:   B32B009/00, C01B032/194
  • 专利详细信息:   US2021078287-A1 18 Mar 2021 B32B-009/00 202138 English
  • 申请详细信息:   US2021078287-A1 US099312 16 Nov 2020
  • 优先权号:   US534766P, US099312

▎ 摘  要

NOVELTY - The holey graphene mesh has a selected pattern array of holes of a selected shape formed in a holey graphene article without the use of a solvent. The holey graphene article is comprised of holey graphene and other material, such as ruthenium, platinum, ferric oxide, titanium dioxide, silicon, or epoxy. The holey graphene mesh is formed with a hole density of 20%. USE - Holey graphene mesh used in article e.g. energy storage device (claimed), such as supercapacitors and lithium-based batteries. ADVANTAGE - The holey graphene meshes can enable graphene-based energy storage electrodes with improved through-thickness molecular transport while maintaining the electrode integrity. The absence of solvent or acid during processing can be environmentally benign, can reduce the number of processing steps, and can be less costly when compared with previous graphene manufacturing processes. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for an article. DESCRIPTION OF DRAWING(S) - The drawing shows a flow diagram illustrating the method for solvent-free manufacturing of an article including a holey graphene mesh (HGM). Method for solvent-free manufacturing of an article (100) Step for providing the holey graphene article (102) Step for forming selected pattern array of holes of a selected shape in the holey graphene article (104) Step for adding one or more additional materials to the HGM (106)