• 专利标题:   Graphite alkene double-curved ultra-material cylindrical waveguide structure for ultra-high density integrated light path, has innermost solid silicon dioxide column whose radius is determined, where thickness of graphene ring is in specific range.
  • 专利号:   CN209879050-U
  • 发明人:   HU S, XU J, ZHU W, ZHU Y, YUAN S, LU X, GAO B
  • 专利权人:   UNIV NANJING POST TELECOM
  • 国际专利分类:   G02B006/122, G02B006/126
  • 专利详细信息:   CN209879050-U 31 Dec 2019 G02B-006/122 202003 Pages: 10 Chinese
  • 申请详细信息:   CN209879050-U CN20621283 30 Apr 2019
  • 优先权号:   CN20621283

▎ 摘  要

NOVELTY - The utility model claims a graphite alkene double curved ultra-material cylindrical waveguide, the graphene hyperbolic metamaterial cylindrical waveguide structure comprising from the inside to the outside of the two materials A, B, A, B are respectively SiO2 and graphene material, the entire waveguide structure is a sixteen-layer coaxial cylindrical structure, the cylindrical waveguide cross section of the innermost layer is solid-SiO2, then are alternately arranged in 8 layers of graphene and 7 layers of SiO2 ring from the inside to the outside. when the light vertically enters the structure, the light field is well confined in the structure of the circular, not only has very strong but characteristic has mode field limiting ability, long-distance transmission, breaks the original polarization mode to realize the limiting transmission of the radial polarized light, and since the structure has small size, high integration degree, the waveguide can be applied to ultra-high density integrated light path, to realize various types of surface plasma exciting element, high integrated photonic device has very important meaning.