Ultrafast laser with an average power of 120 W at 515 nm and a highly dynamic repetition rate in the MHz range for novel applications in micromachining

F. Harth, M. C. Piontek, T. Herrmann, J. A. L’huillier, Proc. SPIE 9726, Solid State Lasers XXV: Technology and Devices, 972612 (March 17, 2016), doi:10.1117/12.2212919

Fundamental investigations of ultrashort-pulse micromachining of different types of crystalline lithium niobate

M. Stolze, T. Herrmann, J. A. L’huillier, Proc. SPIE 9735, Laser Applications in Microelectronic and Optoelectronic Manufacturing (LAMOM) XXI, 97350O (14 March 2016), doi: 10.1117/12.2212531

Fabrication of low-loss ridge waveguides in z-cut lithium niobate by combination of ion implantation and UV picosecond laser micromachinin

M. Stolze, T. Herrmann, J. A. L’huillier, Proc. SPIE 9759, Advanced Fabrication Technologies for Micro/Nano Optics and Photonics IX, 97590E (14 March 2016), doi: 10.1117/12.2212497

Ultra high-speed micromachining of transparent materials using high PRF ultrafast lasers and new resonant scanning systems

F. Harth, M. C. Piontek, T. Herrmann, J. A. L’huillier, Proc. SPIE 9736, Laser-based Micro- and Nanoprocessing X, 97360N (March 4, 2016), doi:10.1117/12.2212816


Influence of a Second-order Kerr Lens in the SHG Crystal on the THG Efficiency and Beam Quality

P. Koch, J. Bartschke, and J. A. L’huillier, in Nonlinear Optics 2015, OSA Technical Digest (online) (Optical Society of America, 2015), paper NF2A.5, DOI: 10.1364/NLO.2015.NF2A.5

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. Hänel, 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; Jürgen Bartschke; Johannes A. L’huillier Proc. SPIE 9342, Solid State Lasers XXIV: Technology and Devices, 93421O (February 20, 2015); doi:10.1117/12.2079401


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.


Fabrication of Ridge Waveguides in LiNbO3

B. Weigand, A. Lenhard, M. Stolze, F. Rübel, 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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