Fraunhofer-Gesellschaft

Publica

Hier finden Sie wissenschaftliche Publikationen aus den Fraunhofer-Instituten.
2019Design and fabrication of a fused 7 × 1 35/50 µm into 125/250 µm fiber combiner
Baer, P.; Cebeci, P.; Giesberts, M.; Fitzau, O.
Journal Article
2019Highly stable fiber lasers for satellite-based gravitational measurements
Fitzau, O.; Betz, P.; Cebeci, P.; Giesberts, M.; Hoffmann, H.D.; Schiemangk, M.; Wicht, A.; Sanjuan, J.; Dahl, K.; Pyka, S.A.; Kovalchuk, E.; Peters, A.
Conference Paper
2019Improvement of the manufacturing process chain of sintered active XLMA fibers and their preforms for use in high power, high efficiency fiber resonators
Langner, A.; Moser, F.; Plass, J.; Schönfeld, D.; Schötz, G.; Brabant, T.; Kuka, G.; Giesberts, M.; Baer, P.; Klein, S.; Fitzau, O.; Hoffmann, H.D.; Rehmann, G.; Krause, V.
Conference Paper
2019Investigation of fiber Bragg gratings for high-power multi-mode XLMA-based fiber lasers
Klein, S.; Fitzau, O.; Giesberts, M.; Traub, M.; Hoffmann, H.D.; Krause, V.; Rehmann, G.
Conference Paper
2018Directly q-switched high power resonator based on XLMA-fibers
Giesberts, M.; Fitzau, O.; Hoffmann, H.-D.; Lange, R.; Bachert, C.; Krause, V.
Conference Paper
2018Fully integrated Q-switch for commercial high-power resonator with solitary XLMA-fiber
Lange, R.; Bachert, C.; Rehmann, G.; Weber, H.; Luxen, R.; Enns, H.; Schenk, M.; Hosdorf, S.; Marfels, S.; Bay, M.; Kösters, A.; Krause, V.; Giesberts, M.; Fitzau, O.; Hoffmann, H.-D.
Conference Paper
2017Analytical model for diode-to-fiber coupling and beam propagation in weakly guiding fibers
Neumann, A.; Giesberts, M.; Witte, U.; Fitzau, O.; Hoffmann, H.-D.
Conference Paper
2017High stability laser for interferometric earth gravity measurements
Dahl, K.; Nicklaus, K.; Herding, M.; Wang, X.; Beller, N.; Fitzau, O.; Giesberts, M.; Herper, M.; Williams, R.A.; Barwood, G.P.; Lovelock, P.; Gill, P.; Koegel, H.; Sell, A.
Conference Paper
2017High stability laser for next generation gravity missions
Nicklaus, K.; Herding, M.; Wang, X.; Beller, N.; Fitzau, O.; Giesberts, M.; Herper, M.; Barwood, G.P.; Williams, R.A.; Gill, P.; Koegel, H.; Webster, S.A.; Gohlke, M.
Conference Paper
2016Key optical components for spaceborne lasers
Löhring, J.; Winzen, M.; Faidel, H.; Miesner, J.; Plum, D.; Klein, J.; Fitzau, O.; Giesberts, M.; Brandenburg, W.; Seidel, A.; Schwanen, N.; Riesters, D.; Hengesbach, S.; Hoffmann, H.-D.
Conference Paper
2015High stability single-frequency Yb fiber amplifier for next generation gravity missions
Herper, M.; Fitzau, O.; Giesberts, M.; Nicklaus, K.; Barwood, G.P.; Williams, R.A.; Gill, P.; Koegel, H.; Hoffman, H.-D.
Conference Paper
2015Polarized fiber lasers and amplifiers
Fitzau, O.
Book Article
2013Gain-switched all-fiber laser with narrow bandwidth
Larsen, C.; Giesberts, M.; Nyga, S.; Fitzau, O.; Jungbluth, B.; Hoffmann, H.D.; Bang, O.
Journal Article
2013Gain-switched, Yb-doped, all-fiber laser with narrow bandwidth
Larsen, C.; Giesberts, M.; Nyga, S.; Fitzau, O.; Jungbluth, B.; Hoffmann, H.D.; Bang, O.
Conference Paper
2013Laser processed preforms for microstructured optical fibers
Becker, M.; Werner, M.; Fitzau, O.; Esser, D.; Kobelke, J.; Schuster, K.; Lorenz, A.; Schwuchow, A.; Rothhardt, M.; Hoffmann, D.; Bartelt, H.
Conference Paper
2013Laser-drilled free-form silica fiber preforms for microstructured optical fibers
Becker, M.; Werner, M.; Fitzau, O.; Esser, D.; Kobelke, J.; Lorenz, A.; Schwuchow, A.; Rothhardt, M.; Schuster, K.; Hoffmann, D.; Bartelt, H.
Journal Article
2012Single mode all-fiber pulse-pumped Raman amplifier for picosecond pulses
Katzy, V.; Giesberts, M.; Fitzau, O.; Hoffmann, D.
Conference Paper
2009Experimental and theoretical studies on kW class polarized fiber lasers for cw operation
Fitzau, O.; Geiger, J.; Hoffmann, H.-D.
Conference Paper
2009Faserintegrierter optischer Isolator
Geiger, J.; Fitzau, O.
Patent
2008Single-mode, highly polarized Yb-doped fiber laser with 850 W output power
Geiger, J.; Fitzau, O.; Zintzen, B.; Hoffmann, D.
Conference Paper