• 专利标题:   Graphene polarization characteristic based optical multi-layer film information storage method, involves changing angle of incident light according to different refractive indexes for reading recorded data information of graphene layer.
  • 专利号:   CN103093772-A, CN103093772-B
  • 发明人:   LIU Z, TIAN J, CHEN X, XING F
  • 专利权人:   UNIV NANKAI
  • 国际专利分类:   G11B007/24038, G11B007/245, G11B007/2532
  • 专利详细信息:   CN103093772-A 08 May 2013 G11B-007/245 201366 Pages: 7 Chinese
  • 申请详细信息:   CN103093772-A CN10005489 07 Jan 2013
  • 优先权号:   CN10005489

▎ 摘  要

NOVELTY - The method involves preparing a graphene micro structure by a chemical vapor deposition. The chemical vapor deposition is transferred to a polymer substrate. A lower refractive index polymer is provided with a graphene layer. The graphene micro structure is provided with a laminated film structure and an upper prism. S-polarization and P-polarization signals are detected by a balance detector. Angle of an incident light is changed according to different refractive indexes for reading recorded data information of the graphene layer. USE - Graphene polarization characteristic based optical multi-layer film information storage method. ADVANTAGE - The method enables realizing graphene polarization characteristic based optical multi-layer film information storage process in a quick and simple manner and improving reading process of the recorded data information of the graphene layer with high working efficiency. DESCRIPTION OF DRAWING(S) - The drawing shows a schematic view illustrating a graphene polarization characteristic based optical multi-layer film information storage method.'(Drawing includes non-English language text)'