• 专利标题:   Preparing broadband adjustable graphene electromagnetic wave absorbing material comprises preparing freshly prepared graphene oxide film by suction filtration or spin coating, dissolving conductive medium and polymer in solvent.
  • 专利号:   CN112165849-A, CN112165849-B
  • 发明人:   HUANG Y, CAI Z, MA W
  • 专利权人:   UNIV NANKAI
  • 国际专利分类:   H01Q017/00, H05K009/00
  • 专利详细信息:   CN112165849-A 01 Jan 2021 H05K-009/00 202116 Pages: 11 Chinese
  • 申请详细信息:   CN112165849-A CN11095278 14 Oct 2020
  • 优先权号:   CN11095278

▎ 摘  要

NOVELTY - Preparing broadband adjustable graphene electromagnetic wave absorbing material comprises preparing freshly prepared graphene oxide, preparing graphene oxide film by suction filtration or spin coating, reducing and processing to obtain reduced graphene oxide, dissolving the conductive medium and the polymer in the solvent, placing in the vacuum oven, completely curing the conductive medium, transferring the graphene film to the two ends of the cured conductive medium, attaching on the polymer substrate, forming a first layer absorbing interlayer structure. USE - Method for preparing broadband adjustable graphene electromagnetic wave absorbing material. ADVANTAGE - The method enables to prepare broadband adjustable graphene electromagnetic wave absorbing material in a simple and efficient manner.