We report a simple femtosecond fiber laser system based on a carbon nanotube saturable absorber that is capable of generating 14-fs pulses (containing less than four optical cycles) with optical spectrum extending from 1000 nm to around 1500 nm.
Published in:
Photonics Technology Letters, IEEE
(Volume:22
,
Issue:
20
)
Date of Publication: Oct.15, 2010