Spectral Broadening of mid-IR Femtosecond Pulses in Highly Germanium Doped Fiber
Tolstik, Nikolai; Klimentov, Dmitry; Dvoyrin, Vladislav; Sorokina, Irina T; Sorokin, Evgeni; Kalashnikov, Vladimir
Chapter
Accepted version
Permanent lenke
http://hdl.handle.net/11250/2484512Utgivelsesdato
2012Metadata
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- Institutt for fysikk [2701]
- Publikasjoner fra CRIStin - NTNU [38525]
Originalversjon
10.1364/NP.2012.SM2E.5Sammendrag
We demonstrate significant spectral broadening of femtosecond mid-IR pulses directly from the oscillator in a simple step-index single-mode highly Ge-doped fiber at only 150 pJ pulse energies in the spectral window around 2.38 µm.