Fraunhofer-Gesellschaft

Publica

Hier finden Sie wissenschaftliche Publikationen aus den Fraunhofer-Instituten.
2016Compact 35μm fiber coupled diode laser module based on dense wavelength division multiplexing of NBA mini-bars
Witte, U.; Traub, M.; Meo, A. di; Rubel, D.; Hamann, M.; Hengesbach, S.; Hoffmann, D.
Konferenzbeitrag
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.
Konferenzbeitrag
2016Simultaneous frequency stabilization and high-power dense wavelength division multiplexing (HP-DWDM) using an external cavity based on volume Bragg gratings (VBGs)
Hengesbach, S.; Klein, S.; Holly, C.; Witte, U.; Traub, M.; Hoffmann, D.
Konferenzbeitrag
2016Simultaneous frequency stabilization, wavelength multiplexing and improvement of beam quality using a self-optimizing external cavity diode laser
Hengesbach, S.; Klein, S.; Traub, M.; Witte, U.
Zeitschriftenaufsatz
2015Brightness and average power as driver for advancements in diode lasers and their applications
Hengesbach, S.; Poprawe, R.; Hoffmann, D.; Traub, M.; Schwarz, T.; Holly, C.; Eibl, F.; Weisheit, A.; Vogt, S.; Britten, S.; Ungers, M.; Thombansen, U.; Engelmann, C.; Mamuschkin, V.; Lott, P.
Konferenzbeitrag
2015Characterisation of ultra-narrow band filters for diode laser systems based on dense wavelength division multiplexing
Rubel, D.; Witte, U.; Hengesbach, S.; Traub, M.; Hoffmann, D.
Konferenzbeitrag
2015Dense wavelength multiplexing and 35 µm-fiber coupling of wavelength chirped high power diode laser bars
Witte, U.; Rubel, D.; Traub, M.; Hamann, M.; Hengesbach, S.; Hoffmann, D.
Konferenzbeitrag
2015Frequency stabilisation of single emitters and the effect on the beam quality
Klein, S.; Hengesbach, S.; Traub, M.; Hoffmann, D.
Konferenzbeitrag
2015Suppression of cross coupling in an external resonator for a diode laser bar with 19 single emitters
Klein, S.; Hengesbach, S.; Westphalen, T.; Traub, M.; Hoffmann, D.
Zeitschriftenaufsatz
2014Automated alignment of fast-axis collimator lenses for high-power diode laser bars
Westphalen, T.; Hengesbach, S.; Holly, C.; Traub, M.; Hoffmann, D.
Konferenzbeitrag
2014Automatic Design of Multi-Lens Optical Systems Based on Stock Lenses for High Power Lasers
Traub, M.; Hoffmann, D.; Hengesbach, S.; Loosen, P.
Konferenzbeitrag
2014Automatic design of multi-lens optical systems based on stock lenses for high power lasers
Traub, M.; Hoffmann, D.; Hengesbach, S.; Loosen, P.
Konferenzbeitrag
2014Broadly tunable, longitudinally diode-pumped Alexandrite laser
Strotkamp, M.; Witte, U.; Munk, A.; Hartung, A.; Gausmann, S.; Hengesbach, S.; Traub, M.; Hoffmann, H.-D.; Hoeffner, J.; Jungbluth, B.
Konferenzbeitrag
2014Comparison of edge emitter and vertical emitter based diode lasers for materials processing
Hengesbach, S.; Hoffmann, D.; Traub, M.; Poprawe, R.
Konferenzbeitrag
2014High-power dense wavelength division multiplexing (HP-DWDM) of frequency stabilized 9xx diode laser bars with a channel spacing of 1.5 nm
Hengesbach, S.; Holly, C.; Krauch, N.; Witte, U.; Westphalen, T.; Traub, M.; Hoffmann, D.
Konferenzbeitrag
2014Numerical analysis of external feedback concepts for spectral stabilization of high-power broad-area semiconductor lasers
Holly, C.; Hengesbach, S.; Traub, M.; Hoffmann, D.
Konferenzbeitrag
2014Spektrale Stabilisierung und inkohärente Überlagerung von Diodenlaserstrahlung mit Volumenbeugungsgittern
Hengesbach, S.
Dissertation
2013The BRIDLE project: High brilliance diode lasers for industrial applications
Brand, T.; Bull, S.; Larkins, E.C.; Traub, M.; Hengesbach, S.; Uusimaa, P.; Vilokkinen, V.; Crump, P.; Erbert, G.; Lucas-Leclin, G.; Georges, P.; Rataj, T.; Deichsel, E.
Konferenzbeitrag
2013Broadly tunable, diode pumped Alexandrite laser
Strotkamp, M.; Witte, U.; Munk, A.; Hartung, A.; Gausmann, S.; Hengesbach, S.; Traub, M.; Hoffmann, H.-D.; Hoeffner, J.; Jungbluth, B.
Konferenzbeitrag
2013Design of a DFB / DBR diode laser module including spectral multiplexing based on VBGs
Hengesbach, S.; Witte, U.; Traub, M.; Hoffmann, D.
Konferenzbeitrag
2013High brightness diode laser module in the red spectral range for pumping applications
Witte, U.; Hengesbach, S.; Traub, M.; Strotkamp, M.; Jungbluth, B.; Hoffmann, D.
Konferenzbeitrag
2013High-power dense wavelength division multiplexer (HP-DWDM) for diode lasers using volume bragg gratings (VBG)
Hengesbach, S.; Krauch, N.; Holly, C.; Traub, M.; Hoffmann, D.
Konferenzbeitrag
2013High-power dense wavelength division multiplexing of multimode diode laser radiation based on volume Bragg gratings
Hengesbach, S.; Krauch, N.; Holly, C.; Traub, M.; Witte, U.; Hoffmann, D.
Zeitschriftenaufsatz
2013Low-loss, smile-insensitive external frequency-stabilization of high power diode lasers enabled by vertical designs with extremely low divergence angle and high efficiency
Crump, P.; Knigge, S.; Maaßdorf, A.; Bugge, F.; Hengesbach, S.; Witte, U.; Hoffmann, H.D.; Köhler, B.; Hubrich, R.; Kissel, H.; Biesenbach, J.; Erbert, G.; Tränkle, G.
Konferenzbeitrag
2013Simulation of spectral stabilization of high-power broad-area edge emitting semiconductor lasers
Holly, C.; Hengesbach, S.; Traub, M.; Hoffmann, D.
Zeitschriftenaufsatz
2012Apodized holographic beam combiners for dense wavelength multiplexing based on Gaussian-beam interference
Nippgen, S.; Hengesbach, S.; Traub, M.; Hoffmann, D.
Zeitschriftenaufsatz
2012High power diode lasers and their applications: Recent developments and future trends
Traub, M.; Hengesbach, S.; Hoffmann, D.
Konferenzbeitrag
2012High-power diode lasers optimized for low-loss smile-insensitive external spectral stabilization
Crump, P.; Hengesbach, S.; Witte, U.; Hoffmann, H.-D.; Erbert, G.; Tränkle, G.
Zeitschriftenaufsatz
2011Simulation and analysis of volume holographic gratings integrated in collimation optics for wavelength stabilization
Hengesbach, S.; Witte, U.; Traub, M.; Hoffmann, D.
Konferenzbeitrag
2009100 W/100 µm passively cooled, fiber coupled diode laser at 976 nm based on multiple 100 µm single emitters
Werner, M.; Wessling, C.; Hengesbach, S.; Traub, M.; Hoffmann, H.-D.
Konferenzbeitrag
2009High power fiber coupled modules based on tapered diode-lasers at 975 nm
Kochem, G.; Traub, M.; Hengesbach, S.; Hoffmann, D.
Konferenzbeitrag
200850 W passively cooled, fiber coupled diode laser at 976 nm for pumping fiber lasers using 100 µm fiber bundles
Wesseling, C.; Hengesbach, S.; Geiger, J.; Dolkemeyer, J.; Traub, M.; Hoffmann, D.
Konferenzbeitrag