• 专利标题:   Graphene composite used for graphene film for electrical contacts, comprises multilayer graphene layer, and amorphous carbon wall portion made of amorphous carbon, which is fixed to at least portion of side surface of multilayer graphene layer in circumferential direction.
  • 专利号:   JP2021178759-A
  • 发明人:   WATANABE J, KUBO T
  • 专利权人:   NAT INST ADVANCED IND SCI TECHNOLOGY, YAZAKI CORP
  • 国际专利分类:   C01B032/186
  • 专利详细信息:   JP2021178759-A 18 Nov 2021 C01B-032/186 202197 Pages: 29 Japanese
  • 申请详细信息:   JP2021178759-A JP085660 15 May 2020
  • 优先权号:   JP085660

▎ 摘  要

NOVELTY - A graphene composite (90) comprises a multilayer graphene layer (70) in which two or more layers of graphene (71) are laminated, and an amorphous carbon wall portion (80) made of amorphous carbon, which is fixed to at least a portion of the side surface of the multilayer graphene layer in the circumferential direction. USE - Graphene composite used for graphene film for electrical contacts such as connectors. ADVANTAGE - The graphene composite provides the carbon film in which the graphene layer is firmly fixed, having high mechanical strength. DETAILED DESCRIPTION - INDEPENDENT CLAIMS are included for the following: (1) graphene composite continuous manufacturing apparatus, which consists of belt conveyor that moves the mounted board, a reduction unit that reduces a substrate (15) placed on the belt conveyor, a non-gas carbon source supply unit provided on the downstream side of the reduction unit, for supplying a non-gas carbon source to the surface of the substrate or a space on the surface, a non-gas carbon source heating unit provided on the downstream side of the non-gas carbon source supply unit to heat the non-gas carbon source to generate a gaseous carbon source and a substrate heating unit provided on the downstream side of the non-gas carbon source heating unit to heat a substrate placed on the belt conveyor to form a graphene composite on the surface of the substrate; and (2) continuous manufacture of graphene composite, which involves reducing the substrate placed on the belt conveyor, supplying the non-gas carbon source to the surface of the substrate or a space on the surface, heating the non-gas carbon source to generate a gaseous carbon source and heating the substrate placed on the belt conveyor to form graphene composite on the surface of the substrate. DESCRIPTION OF DRAWING(S) - The drawing shows a sectional view of the graphene composite. Substrate (15) Multilayer graphene layer (70) Graphene (71) Wrinkles (72) Amorphous carbon wall portion (80) Graphene composite (90)