• 专利标题:   Method for manufacturing a graphene film optical fiber Fabry Perot interferometer with photothermal stress regulation, involves sealing tail end of fiber with ceramic ferrule by epoxy resin glue to complete manufacture of resonator.
  • 专利号:   CN111239909-A, CN111239909-B
  • 发明人:   LI C, LI Z, LIU H, FAN S
  • 专利权人:   UNIV BEIHANG
  • 国际专利分类:   G02B006/293
  • 专利详细信息:   CN111239909-A 05 Jun 2020 G02B-006/293 202052 Pages: 11 Chinese
  • 申请详细信息:   CN111239909-A CN10093808 14 Feb 2020
  • 优先权号:   CN10093808

▎ 摘  要

NOVELTY - The method involves removing a coating layer on an outer layer of a single-mode optical fiber. An optical fiber fusion splicer is used to fuse the single-mode optical fiber and the quartz capillary. The single-mode optical fiber and quartz capillary are cut by using an optical fiber ultrasonic cutter. A single-mode fiber-quartz capillary structure is inserted into a ceramic ferrule by using a three-dimensional fiber micro-motion platform. Photothermal excitation detection end and the adjustment end of a probe are aligned by using a ceramic sleeve. A tail end of the multimode optical fiber is sealed with the ceramic ferrule by epoxy resin glue to complete manufacture of a graphene film resonator with adjustable optical and thermal stress of the optical fiber. USE - Method for manufacturing a graphene film optical fiber Fabry Perot (FP) interferometer with photothermal stress regulation. ADVANTAGE - The method enables adjusting structural size, film stress and resonant frequency. DESCRIPTION OF DRAWING(S) - The drawing shows a sectional view of a graphene film optical fiber FP interferometer.