Nano Research

, Volume 3, Issue 9, pp 653–660 | Cite as

A stable, wideband tunable, near transform-limited, graphene-mode-locked, ultrafast laser

  • Zhipei Sun
  • Daniel Popa
  • Tawfique Hasan
  • Felice Torrisi
  • Fengqiu Wang
  • Edmund J. R. Kelleher
  • John C. Travers
  • Valeria Nicolosi
  • Andrea C. FerrariEmail author
Open Access
Research Article


We report an ultrafast laser mode-locked with a graphene saturable absorber. The linear dispersions of the Dirac electrons in graphene enable wideband tunability. We get ∼1 ps pulses, tunable between 1525 and 1559 nm, with stable mode-locking, insensitive to environmental perturbations.


Graphene saturable absorber mode-locking fiber laser 


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Copyright information

© Tsinghua University Press and Springer-Verlag Berlin Heidelberg 2010

Authors and Affiliations

  • Zhipei Sun
    • 1
  • Daniel Popa
    • 1
  • Tawfique Hasan
    • 1
  • Felice Torrisi
    • 1
  • Fengqiu Wang
    • 1
  • Edmund J. R. Kelleher
    • 2
  • John C. Travers
    • 2
  • Valeria Nicolosi
    • 3
  • Andrea C. Ferrari
    • 1
    Email author
  1. 1.Department of EngineeringUniversity of CambridgeCambridgeUK
  2. 2.Physics DepartmentImperial CollegeLondonUK
  3. 3.Department of MaterialsUniversity of OxfordOxfordUK

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