• DocumentCode
    3725980
  • Title

    Ultrafast Mid-IR carrier dynamics in three-dimensional dirac semimetal Cd3AS2

  • Author

    Chunhui Zhu;Xiang Yuan;Yongbing Xu;Faxian Xiu;Fengqiu Wang

  • Author_Institution
    School of Electronic Science and Engineering and Collaborative Innovation Center of Advanced Microstructures, Nanjing University, Nanjing 210093, China
  • Volume
    2
  • fYear
    2015
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    We investigated ultrafast carrier dynamics in Cd3As2 at 2.6 μm. Single-exponential decay and saturable absorption features are observed. The ultrafast optical nonlinearity suggests that Cd3As2 is useful for mode-locking lasers in the mid-IR range.
  • Keywords
    "Probes","Absorption","Graphene","Ultrafast optics","Optical films","Optical pumping","Three-dimensional displays"
  • Publisher
    ieee
  • Conference_Titel
    Lasers and Electro-Optics Pacific Rim (CLEO-PR), 2015 11th Conference on
  • Type

    conf

  • DOI
    10.1109/CLEOPR.2015.7375972
  • Filename
    7375972