Gruppenleiter Ultrafast Photonics
Abteilung Laserentwicklung
E-Mail: f.haxsen@lzh.deTelefon: +49 511 2788-267
Kurzbiographie
Diplomstudium der technischen Physik an der Leibniz Universität Hannover, 2013 Promotion zum Dr. rer. nat. zu dem Thema „Ultrashort pulse thulium-doped fiber lasers and amplifiers“ .
Von 2007 bis 2008 war Dr. Frithjof Haxsen als Hilfswissenschaftler und anschließend bis 2014 als wissenschaftlicher Mitarbeiter am LZH tätig. Von 2014 bis 2021 arbeitete er bei Spectra Physics in Rankweil. Seit 2022 ist Dr. Haxsen Gruppenleiter der Gruppe Ultrafast Photonics in der Abteilung Laserentwicklung.
Hauptforschungsgebiete
- Faser- und kristallbasierte Ultrakurzpulslaser
LZH-Veröffentlichungen
Zeitschriftenaufsatz (reviewed) (8)
Monotonically chirped pulse evolution in an ultrashort pulse thulium-doped fiber laser
Opt. Lett.
6
37
1014-1016
2012
Ultrafast, stretched-pulse thulium-doped fiber laser with a fiber-based dispersion management
Opt. Lett.
13
37
2466-2468
2012
Pulse energy of 151 nJ from ultrafast thulium-doped chirped-pulse fiber amplifier
Opt. Lett.
17
35
2991-2993
2010
Pulse characteristics of a passively mode-locked thulium fiber laser with positive and negative cavity dispersion
Opt. Express
18
18
18981-18988
2010
Wavelength resolved intracavity measurement of the cross sections of a Tm-doped fiber
Opt. Express
3
16
1610-1615
2008
Konferenzbeiträge (14)
High energy sub-nanosecond thulium-doped all-fibre laser based on a rod-type photonic-crystal fibre amplifier
Advanced Solid-State Lasers (ASSL)
4.-9. Oktober
Berlin
2015
High Energy and Low Repetition Rate Picosecond Thulium-doped All-fibre Laser with Photonic-crystal Fibre Amplifier
Advanced Solid-State Lasers (ASSL)
27. Oktober-1. November
Paris
2013
Investigations on Positively Chirped Pulses in a Thulium-doped Fiber Laser
Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO®/Europe-EQEC)
12.-16. Mai
München
2013
Positively chirped pulses from a mode-locked thulium fiber laser
SPIE Photonics Europe: Laser Sources and Applications
16.-19. April
Brüssel
2012
Positively chirped pulse evolution in a passively mode-locked thulium-doped fiber laser
Advanced Solid-State Photonics (ASSP)
29. Januar-1. Februar
San Diego
2012
Positively Chirped Pulses in a Mode-Locked Thulium Fiber Laser - Simulation and Experiment
Conference on Lasers and Electro-Optics (CLEO) and the International Quantum Electronics Conference (IQEC)
6.-11. Mai
San Jose
2012
Fiber based dispersion management in an ultrafast thulium-doped fiber laser and external compression with a normal dispersive fiber
Advanced Solid-State Photonics (ASSP)
29. Januar-1. Februar
San Diego
2012
Stretched-pulse operation of a thulium-doped fiber laser with a fiber-based dispersion management
Conference on Lasers and Electro-Optics (CLEO) and the International Quantum Electronics Conference (IQEC)
6.-11. Mai
San Jose
2012
Dispersion management with a normal dispersive fiber in an ultrafast thulium-doped fiber laser
SPIE Photonics Europe: Laser Sources and Applications
16.-19.April
Brüssel
2012
Hybrid mode-locked thulium soliton fiber laser
IEEE Photonics Conference (IPC)
9.-13. Oktober
Arlington
2011
Dispersion Variation of a Thulium-doped Stretched-pulse Fiber Laser with Spectral Filtering
Conference on Lasers and Electro-Optics (CLEO)
16.-21. Mai
San Jose
2010
320-fs thulium-doped fiber-ring-laser with a pulse energy of 3.5-nJ
Conference on Lasers and Electro-Optics (CLEO)
4.-9. Mai
San Jose
2008
High-power passively mode-locked thulium-doped fibre ring laser with variable dispersion compensation
EPS-QEOD Europhoton Conference on Solid State, Fibre, and Waveguide Coherent Light Sources
31. August-5. September
Paris
2008
Passively Mode-Locked Thulium-Doped Fiber Oscillator with a Pulse Energy of 4 nJ
Advanced Solid-State Photonics (ASSP)
27.-30. Januar
Nara
2008