Publikationen

BIVMIFF

D.Nodop, A.Steinmetz, J.Limpert, A.Tünnermann,
200 kHz, 150 ps, 10 W average power microchip laser amplified by a single stage fiber amplifier
Photonics West 2009, Proc. SPIE Vol. 7195, Paper 7195-89 (2009)

A.Steinmetz, A.Martin, D.Nodop, R.Lehneis, J.Limpert, A.Tünnermann
3.5 ps pulses from a compressed passively Q-switched microchip laser employing nonlinear temporal cleaning
Photonics West 2012, Proc. SPIE Vol. 8235, Paper 8235-15 (2012)

FALAMAT

Langner, A., Schötz, G., Such, M., Reichel, V., Grimm, S., Leich, M., Unger, S., Kirchhof, J., Wedel, B., Krause, V. and Rehmann, G.
Comparison of silica-based materials and fibers in side- and end-pumped fiber lasers
in Fiber Lasers VI: Technology, Systems, and Applications, Proc. SPIE 7195, 71950Q-1, (2009).

A. Langner, M. Such, G. Schötz, V. Reichel, S. Grimm, F. Just, M. Leich, J. Kirchhof, B. Wedel, G. Köhler, O. Strauch, O. Mehl, V. Krause, G. Rehmann.,
Development, manufacturing and lasing behavior of Yb-doped ultra large mode area fibers based on Yb-doped fused bulk silica
in Fiber Lasers VII: Technology, Systems, and Applications, Proc. SPIE 7580, 75802X-1, (2010).

Andreas Langner; Mario Such; Gerhard Schötz; Stephan Grimm; Florian Just; Martin Leich; Christian Mühlig; Jens Kobelke; Anka Schwuchow; Oliver Mehl; Olaf Strauch; Roman Niedrig; Björn Wedel; Georg Rehmann; Volker Krause
New developments in high power fiber lasers based on alternative materials
Photonics West, San Francisco, Jan 22-27, 2011; Proc. SPIE 7914, 79141U (2011);

Martin Leich, Florian Just, Andreas Langner, Mario Such, Gerhard Schötz, Tina Eschrich, Stephan Grimm
Highly efficient Yb-doped silica fibers prepared by powder sinter technology
Opt. Lett. Vol. 36, No. 9, p. 1557 ff. (2011)

Andreas Langner; Mario Such; Gerhard Schötz; Florian Just; Martin Leich; Anka Schwuchow; Stephan Grimm; Hagen Zimer; Marcin Kozak; Björn Wedel; Georg Rehmann; Charley Bachert; Volker Krause
Multi-kW single fiber laser based on an extra large mode area fiber design
Photonics West, San Francisco, Jan 21-26, 2012; Proc. SPIE Vol. 8237, (2012)

Andreas Langner; Mario Such; Gerhard Schötz; Florian Just; Martin Leich; Stephan Grimm; Jan Dellith; Matthias L. Jäger; Kay Schuster; Hagen Zimer; Marcin Kozak; Björn Wedel; Georg Rehmann; Charley Bachert; Volker Krause
Design evolution, long term performance and application tests of extra large mode area (XLMA) fiber lasers
SPIE Proceedings Vol. 8601: Fiber Lasers X: Technology, Systems, and Applications, Sami T. Hendow, Editors, Paper 86010G (2013)

FAZIT

A. Liero, A. Klehr, S. Schwertfeger, T. Hoffmann, W. Heinrich,
Laser driver switching 20 A with 2 ns pulse width using GaN
Proc. IMS 2010, Anaheim, USA, May 25-27 (2010), p. 1110-1113

Klehr, A. Liero, A. Hoffmann, T. Schulz, J. Schwertfeger, S. Wenzel, H. Erbert, G. Heinrich, W. Tränkle, G.
Micro bench for optical pulse picking from 4 GHz pulse trains generated by mode locking of DBR lasers
3rd Electronic System-Integration Technology Conference (ESTC), Berlin, Sep 13-16, 2010

A. Klehr, A. Liero, Th. Hoffmann, S. Schwertfeger, H. Wenzel, G. Erbert, W. Heinrich and G. Tränkle
“Compact ps-pulse laser source with free adjustable repetition rate and nJ pulse energy on microbench”
Proc. SPIE, vol. 7953, no. 79531D (2011)

S. Schwertfeger, A. Klehr, T. Hoffmann, A. Liero, H. Wenzel, G. Erbert;
Picosecond pulses with 50W peak power and reduced ASE background from an all-semiconductor MOPA system
Appl. Phys. B, online first (2011).

A. Klehr, H. Wenzel, S. Schwertfeger, O. Brox, A. Liero, Th. Hoffmann, G. Erbert
High peak-power nanosecond pulses generated with DFB RW laser
Electroncis Letters, vol. 47, 1039-1040 (2011)

H. Wenzel, A. Klehr, S. Schwertfeger, A. Liero, Th. Hoffmann, O. Brox, M. Thomas, G. Erbert, G. Tränkle
Compact sources for the generation of high-peak power wavelength stabilized laser pulses in the picoseconds and nanoseconds ranges
Proc. SPIE, vol. 8241, S. 82410V (2012)

HEMILAS

Harald Koenig, Guenther Groenninger, Christian Lauer, Wolfgang Reill, Markus Arzberger, Uwe Strauss, Heiko Kissel, Jens Biesenbach, Arnd Koesters, Joerg Malchus, Volker Krause;
Scaling brilliance of high power laser diodes
Proc. SPIE 7583-T (2010)

Fricke, J.; Bugge, F.; Ginolas, A.; John, W.; Klehr, A.; Matalla, M.; Ressel, P.; Wenzel, H.; Erbert, G.;
High-Power 980-nm Broad-Area Lasers Spectrally Stabilized by Surface Bragg Gratings
IEEE Phot. Technol. Lett. 22, 5, 284 - 286 (2010)

Wolf, P., Köhler, B., Rotter, K., Hertsch, S., Kissel, H., Biesenbach, J.,
High-power high-brightness and low-weight fiber coupled diode laser device
in High-Power Diode Laser Technology and Applications IX, edited by Mark S. Zediker, Proceedings of SPIE Vol. 7918 (SPIE, Bellingham, WA 2011) 79180O

INDILAS

F. Lenhardt, A. Nebel, R. Knappe, M. Nittmann, J. Bartschke and J. A. L’huillier
Efficient Single-Pass Second Harmonic Generation of a Continuous Wave Nd:YVO4 – Laser at 1342 nm Using MgO:PPLN
Conference on Lasers and Electro-Optics, San Jose, May 16-21, 2010; Extended Abstratcs, Paper CThEE5 (2010)

Tobias Schlauch, Jan C. Balzer, A. Klehr, G. Erbert, G. Tränkle, Martin R. Hofmann
Femtosecond passively modelocked diode laser with intracavity dispersion management
Opt. Express 18, 24316-24324 (2010)

Markus Lührmann, Florian Harth, Christian Theobald, Thorsten Ulm, Ralf Knappe, Achim Nebel, Andreas Klehr, Götz Erbert, and Johannes A. L’huillier
High average power Nd:YVO4 regenerative amplifier seeded by a gain switched diode laser
Photonics West, San Francisco, Jan 22-27, 2010; Proc. SPIE 7912, 791210 (2011)

Tobias Schlauch, Jan C. Balzer, Martin R. Hofmann , A. Klehr, G. Erbert, G. Tränkle
Passively mode-locked two section laser diode with intracavity dispersion control
SPIE Photonics West (OPTO), [7937-27] S. 79370S-1-79370S-7, (2011)

A. Klehr, A. Liero, Th. Hoffmann, S. Schwertfeger, H. Wenzel, G. Erbert, W. Heinrich and G. Tränkle
Compact ps-pulse laser source with free adjustable repetition rate and nJ pulse energy on microbench
Proc. SPIE, vol. 7953, no. 79531D (2011).

F. Harth, T. Ulm, M. Lührmann, R. Knappe, A. Klehr, Th. Hoffmann, G. Erbert, J.A. L’huillier
High power laser pulses with voltage controlled durations of 400 - 1000 ps
Optics Express, invited paper, Vol. 20, Iss. 7, pp. 7002-7007 (2012)

V.Z. Tronciu, S. Schwertfeger, M. Radziunas, A. Klehr, U. Bandelow, H. Wenzel
Numerical simulation of the amplification of picosecond laser pulses in taperedfiers and comparison with experimental results
Optics Communications 285 (2012) 2897-2904

SPEKTRALAS

Christoph M. Schultz, Paul Crump, Hans Wenzel, Olaf Brox, Frank Bugge and Götz Erbert
Narrow Vertical Far-Field 975nm BA DFB Lasers Suitable for Wide Temperature Range Operation
IEEE Photon. Techn. Lett., vol. 21, no. 9, pp. 593-595, (2009).

P. Crump, H Wenzel, G Erbert and G Tränkle
Advances in Spatial and Spectral Brightness in 800-1100nm GaAs-Based High Power Broad Area Lasers
Proc. SPIE 7483, 74830B (2009)

C. M. Schultz, P. Crump, H. Wenzel, O. Brox, F. Bugge and G. Erbert
Wide Temperature Range High Power Broad Area 975nm DFB Lasers
Conference Digest CLEO/IQEC 2009, Paper CWF6 (2009).

P. Crump, H. Wenzel, B. Sumpf and G. Erbert
Ultra-large Optical Cavity Diode Lasers for High Power, High Efficiency, Narrow Spectral Linewidth Applications
High Power Diode Lasers & Systems Conference (HPD ‘09), Proceedings, Stoneleigh Park, Coventry, United Kingdom, Session 1 Paper 3 (Invited) (2009).

P. Crump, C.M. Schultz, A. Pietrzak, S. Knigge, O. Brox, A.Maaßdorf, F. Bugge, H. Wenzel and G. Erbert
975-nm high-power broad area diode lasers optimized for narrow spectral linewidth applications
Proc. SPIE, vol. 7583, no. 75830N (2010).

P. Crump, A. Pietrzak, F. Bugge, H. Wenzel, G. Erbert, and G. Tränkle
975 nm high power diode lasers with high efficiency and narrow vertical far field enabled by low index quantum barriers
Appl. Phys. Lett., vol. 96, no. 131110 (2010).

C.M. Schultz, P. Crump, H. Wenzel, O. Brox, A. Maaßdorf, G. Erbert and G. Tränkle
11W broad area 976 nm DFB lasers with 58% power conversion efficiency
Electron. Lett., vol. 46, no. 8, pp. 580-581 (2010).

C.M. Schultz, P. Crump, H. Wenzel, O. Brox, A. Maaßdorf, G. Erbert and G. Tränkle
11W Broad Area 976nm DFB Lasers with 58% Efficiency
Conf. Lasers and Electro-Optics (CLEO/QELS), San Jose, CA, May 16-21, paper CWE1 (2010).

P. Crump, C. M. Schultz, H. Wenzel, S. Knigge, O. Brox, A. Maaßdorf, F. Bugge and G. Erbert
Reliable operation of 976nm High Power DFB Broad Area Diode Lasers with over 60% Power Conversion Efficiency
Photonics West, San Francisco, Jan 22-27, 2011; Proc. SPIE 7953, 79531G (2011);

S.Hengesbach, U.Witte, M.Traub, D.Hoffmann
Simulation and analysis of volume holographic gratings integrated in collimation optics for wavelength stabilization
Photonics West, San Francisco, Jan 22-27, 2011; Proc. SPIE 7918, 79180A (2011)

Crump, P.; Hengesbach, S.; Witte, U.; Hoffmann, H.-D.; Erbert, G., Traenkle, G.
High-Power Diode Lasers Optimized for Low-Loss Smile-Insensitive External Spectral Stabilization
IEEE Phot. Technol. Lett. 24 (8) 703-705 (2012)