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  • 专利标题:   Enhancement of third harmonic of graphene material involves preparing graphene film, measuring third harmonic spectrum, coating quantum dot film, and selecting two-photon absorption wavelength to resonate with laser emission wavelength.
  • 专利号:   CN113120889-A, CN113120889-B
  • 发明人:   LIU K, WU C, HONG H
  • 专利权人:   UNIV PEKING
  • 国际专利分类:   C01B019/00, C01B019/04, C01B032/186, C01B032/19, C01B032/194, C01G011/02
  • 专利详细信息:   CN113120889-A 16 Jul 2021 C01B-032/194 202171 Pages: 6 Chinese
  • 申请详细信息:   CN113120889-A CN10045870 16 Jan 2020
  • 优先权号:   CN10045870

▎ 摘　　要

NOVELTY - Enhancement of third harmonic of graphene material involves (1), preparing graphene film and measuring the third harmonic spectrum, (2), coating a quantum dot film on the graphene film, and (3), selecting a two-photon absorption wavelength of the quantum dot to resonate with the emission wavelength of the laser. USE - Enhancement of third harmonic of graphene material. ADVANTAGE - The method improves the nonlinear optical response of graphene material.