Nano Research

, Volume 3, Issue 9, pp 653–660

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

Authors

  • Zhipei Sun
    • Department of EngineeringUniversity of Cambridge
  • Daniel Popa
    • Department of EngineeringUniversity of Cambridge
  • Tawfique Hasan
    • Department of EngineeringUniversity of Cambridge
  • Felice Torrisi
    • Department of EngineeringUniversity of Cambridge
  • Fengqiu Wang
    • Department of EngineeringUniversity of Cambridge
  • Edmund J. R. Kelleher
    • Physics DepartmentImperial College
  • John C. Travers
    • Physics DepartmentImperial College
  • Valeria Nicolosi
    • Department of MaterialsUniversity of Oxford
    • Department of EngineeringUniversity of Cambridge
Open AccessResearch Article

DOI: 10.1007/s12274-010-0026-4

Cite this article as:
Sun, Z., Popa, D., Hasan, T. et al. Nano Res. (2010) 3: 653. doi:10.1007/s12274-010-0026-4

Abstract

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.

Keywords

Graphenesaturable absorbermode-lockingfiber laser
Download to read the full article text

Copyright information

© Tsinghua University Press and Springer-Verlag Berlin Heidelberg 2010