Fiber laser pumping devices based on directional coupling via fused silica ridge waveguide arrays

B. Weigand; C. Dautermann; C. Theobald; S. Wolff; J. A. L’huillier, Proc. SPIE 9344, Fiber Lasers XII: Technology, Systems, and Applications, 93440H (4 March 2015); doi: 10.1117/12.2079947

Fiber Bragg grating based sensors in conventional double clad large mode area fibers

A. Nieborowsky; B. Weigand; J. Bartschke; R. Beigang; J. A. L’huillier, Proc. SPIE 9359, Optical Components and Materials XII, 93590T (16 March 2015); doi: 10.1117/12.2080173

Fundamental investigations of ps-laser burst-mode on common metals for an enhanced ablation process

N. HĂ€nel, M. Stolze, T. Herrmann, J.A. L’huillier, Proc. SPIE 9351, Laser-based Micro- and Nanoprocessing IX, 93510E (March 12, 2015);   doi: 10.1117/12.2079652

50W CW output power and 12mJ pulses from a quasi-2-level Yb:YAG ceramic rod laser end-pumped at the 969nm zero-phonon line

Christian Fries; Marco Weitz; Christian Theobald; Patric v. Löwis of Menar; JĂŒrgen Bartschke; Johannes A. L’huillier
Proc. SPIE 9342, Solid State Lasers XXIV: Technology and Devices, 93421O (February 20, 2015); doi:10.1117/12.2079401


All solid-state 191.7 nm deep-UV light source by seventh harmonic generation of an 888 nm pumped, Q-switched 1342 nm Nd:YVO4 laser with excellent beam quality

Peter Koch, Juergen Bartschke and Johannes A. L’huillier, Optics Express 22 (11), p.13648-13658 (2014), DOI: 10.1364/OE.22.013648

Ridge Waveguide Directional Couplers for High Power Fiber Laser Pumping Devices

B. Weigand, C. Dautermann, C. Theobald, S. Wolff, J. A. L’huillier, MNE 2014, Lausanne, September 22-26, Poster P1-14-Tu (2014).

Laser drilling of carbon fiber reinforced plastics (CFRP) by picosecond laser pulses: comparative study of different drilling tools

T. Herrmann, M. Stolze, J.A. L’huillier, Proc. SPIE 8972, Frontiers in Ultrafast Optics: Biomedical, Scientific, and Industrial Applications XIV, 89721K (March 7, 2014); doi: 10.1117/12.2039077


Improved Quality of Drilled Holes in Laminated Carbon Fiber Reinforced Plastics via Laser-Preprocessing

Schneider, F.; Kirsch, B.; Gurka, M.; Hermann, T.; L’huiller, J.A.; Aurich, J.C., In: Denkena, B. (Hrsg.) New Production Technologies in Aerospace Industry – Proceedings of the 4th Machining Innovations Conference, September, 2013, Hannover, Deutschland: S. 27-31.

Mode-locking of a high power, 888 nm pumped Nd:YVO4 laser using nonlinear polarization rotation via Type I second harmonic generation

C. SchĂ€fer, C. Fries, C. Theobald and J.A. L’huillier, Opt. Lett. (2013), Vol. 38, No. 2, pp. 160.


High power laser pulses with voltage controlled durations of 400-1000ps

F. Harth, T. Ulm,  M. LĂŒhrmann, R. Knappe,  A. Klehr, Th. Hoffmann, G. Erbert, J.A. L’huillier, Optics Express, invited paper, Vol. 20, Iss. 7, pp. 7002 (2012)

Passively mode-locked 1 GHz MOPA system generating sub-500-fs pulses after external compression

T. Ulm, F. Harth, A. Klehr, G. Erbert, J.A. L’huillier, Proceeding Article, Proc. SPIE 8432 (2012)

888 nm pumped 1342 nm Nd:YVO4 oscillator Kerr-lens mode-locked using cascaded second-order nonlinearities

F. Lenhardt, C. SchĂ€fer, C. Theobald, M. Nittmann, J. Bartschke, R. Knappe, J.A. L’huillier, Appl. Phys B, Vol. 106, pp. 5 (2012)

Fabrication of Ridge Waveguides in LiNbO3

B. Weigand, A. Lenhard, M. Stolze, F. RĂŒbel, S. Wolff, C. Becher und J. L’huillier, ISAF ECAPD PFM 2012, Aveiro/ Portugal, July 9-13, Paper 182 (2012)

Laser Microstructuring of Congruent Lithium Niobate by UV ps-pulses

M. Stolze, T. Herrmann, B. Weigand und J. L’huillier , ISAF ECAPD PFM 2012, Aveiro/ Portugal, July 9-13, Paper 109 (2012)

Passively mode-locked 1 GHz MOPA system generating sub-500-fs pulses after external compression

T. Ulm, F. Harth, A. Klehr, G. Erbert, J.A. L’huillier, 8432-32, SPIE Photonics Europe, Brussels (2012)

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