• 专利标题:   Quartz crucible for manufacturing graphene, has inner side wall and outer side wall provided with radiation coating, where radiation coating is made of high radiation rate ceramic slurry coating.
  • 专利号:   CN217895149-U
  • 发明人:   QI Q, ZHENG H, WANG Z, YANG K, SONG Y, WANG W, FANG P, MEI T, XIAO S, GUO H, HU S
  • 专利权人:   UNIV PINGXIANG
  • 国际专利分类:   C01B032/184, C04B041/87
  • 专利详细信息:   CN217895149-U 25 Nov 2022 C01B-032/184 202203 Chinese
  • 申请详细信息:   CN217895149-U CN21365262 02 Jun 2022
  • 优先权号:   CN21365262

▎ 摘  要

NOVELTY - The utility model claims a quartz crucible and graphene manufacturing device, belonging to the technical field of high emissivity coating, quartz crucible comprises an inner side wall and an outer side wall, at least one of the inner side wall and the outer side wall is provided with a radiation coating. through at least one of the inner side wall and the outer side wall of the quartz crucible is provided with a radiation coating, when manufacturing the graphene, the gradient temperature field can be formed in the quartz crucible, the carbon atom is deposited layer by layer along with the gradient temperature field in the process of vaporizing, forming a high quality of graphene DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a device for manufacturing a piece of graphene.