2016

How to improve Efficiency in USP Laser Micromachining

Thomas Herrmann, Florian Harth, Bernhard Henrich, Johannes L?huillier, Laser Technik Journal, 1/2016, pp. 30, Wiley-VCH Verlag GmbH&Co. KGaA, Weinheim

 

Ultrafast scanner for laser micromachining

Thomas Herrmann, Florian Harth, Bernhard Henrich, Johannes L?huillier, Laser+Photonik 2016, January 2016, pp. 30, AT-Fachverlag GmbH, Fellbach, http://www.photonik.de/ultrafast-scanner-for-laser-micromachining/150/21404/320984

 

Single-mode deep-UV light source at 191.7  nm by seventh-harmonic generation of a high-power, Q-switched, injection-locked 1342  nm Nd:YVO_4 laser

Peter Koch, Juergen Bartschke, and Johannes A. L'huillier,  Appl. Opt. 55, 1871-1877 (2016), DOI: 10.1364/AO.55.001871

2015

Ridge Waveguides - Tailored Comonents for a Wide Range of Applications

Mareike Stolze, Benjamin Weigand, and Johannes A. L?huillier, Optik&Photonik, 5/2015, pp. 48, Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim, http://www.photonik.de/ultraschnelle-laserstrahlablenkung-fuer-materialbearbeitungssysteme/150/21005/317553

 

Ultraschnelle Laserstrahlablenkung für Materialbearbeitungssysteme

Thomas Herrmann, Florian Harth, Bernhard Henrich, Johannes L?huillier, Photonik, 6/2015, pp. 38, AT-Fachverlag GmbH, Fellbach,

High-power actively Q-switched single-mode 1342 nm Nd:YVO4 ring laser, injection-locked by a cw single-frequency microchip laser

Peter Koch, Juergen Bartschke, and Johannes A. L?huillier, Opt. Express 23, 31357-31366 (2015), DOI: 10.1364/OE.23.031357

 

http://dx.doi.org/10.1364/OE.23.0313575.7  W cw single-frequency laser at 671 nm by single-pass second harmonic generation of a 17.2  W injection-locked 1342 nm Nd:YVO4 ring laser using periodically poled MgO:LiNbO3

Peter Koch, Felix Ruebel, Juergen Bartschke, and Johannes A. L?huillier, Appl. Opt. 54, 9954-9959 (2015), DOI: 10.1364/AO.54.009954  

 

Ultraschnelle Strahlablenkung für Materialbearbeitungssysteme

Thomas Herrmann, Florian Harth, Bernhard Henrich und Johannes L'huillier, Photonik 6.2015, S. 38 (2015)

http://www.photonik.de/ultraschnelle-laserstrahlablenkung-fuer-materialbearbeitungssysteme/150/21002/317553

 

Impact of the phase-mismatch in the SHG crystal and consequential self-action of the fundamental wave by cascaded second-order effects on the THG efficiency of a Q-switched 1342 nm Nd:YVO4 laser

Peter Koch, Juergen Bartschke, and Johannes A. L?huillier, Opt. Express 23 (10), 13648-13658 (2015), DOI: 10.1364/OE.23.013648

2014

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

2013

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

C. Schäfer, C. Fries, C. Theobald and J.A. L'huillier, Opt. Lett. (2013), Vol. 38, No. 2, pp. 160.

2012

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

F. Harth, T. Ulm,  M. Lührmann, 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. Schäfer, C. Theobald, M. Nittmann, J. Bartschke, R. Knappe, J.A. L'huillier, Appl. Phys B, Vol. 106, pp. 5 (2012)

2011

Narrow-band, tunable 2 μm optical parametric oscillator based on MgO:PPLN at degeneracy with a volume Bragg grating output coupler

Peter Koch, Felix Ruebel, Martin Nittmann, Thorsten Bauer, Juergen Bartschke and Johannes A. L'huillier, Apl. Phys B (2011), Vol. 105; No. 4, pp. 715.

 

Parametric Kerr lens mode-locked, 888 nm pumped Nd:YVO4 laser

C. Schäfer, C. Fries, C. Theobald, und J. A. L'huillier, Opt. Lett. (2011), Vol. 36, No. 14, pp. 2674.

 

Effects of spatial hole burning in 888 nm pumped, passively mode-locked high-power Nd:YVO4 lasers

C. Schäfer, C. Theobald, R. Wallenstein und J. A. L'huillier, Appl. Phys. B (2011), Vol. 102, No. 3 (2011), pp. 523.

 

Efficient injection-seeded kHz picosecond LBO optical parametric generator

T. Traub, F. Ruebel and J. A. L'huillier, Appl. Phys.  B (2011), Vol. 102, No. 1,  pp. 25.

 

Synchronously pumped mid-infrared optical parametric oscillator with an output power exceeding 1 W at 4.5 μm

F. Ruebel, G. Anstett and J. A. L'huillier, Appl. Phys.  B (2011), Vol. 102, No. 4, pp. 751.

 

Stabilized diode laser pumped, idler resonant cw optical parametric oscillator

A. Lenhard, S. Zaske, J. A. L'huillier, C. Becher, Appl. Phys. B (2011), Vol. 102, No. 4, pp. 757.

2010

Femtosecond diode laser MOPA system at 920 nm based on asymmetric colliding pulse mode-locking

Thorsten Ulm, Andreas Klehr, Götz Erbert, Florian Harth und Johannes A. L'huillier, Applied Physics B 99(3), 409-414 (2010).

2009

High-power 888-nm-pumped Nd:YVO4 1342-nm oscillator operating in the TEM00 mode

F. Lenhardt, M. Nittmann, T. Bauer, J. Bartschke, und J. A. L'huillier, Appl. Phys. B *96*, 803-807 (2009).

 

Efficient generation of mode-locked pulses in Nd:YVO4 with a pulse duration adjustable between 34 ps and 1 ns

Markus Lührmann, Christian Theobald, Richard Wallenstein, Johannes A. L'huillier, Opt. Express 17, 6177-6186 (2009).

 

High energy cw-diode pumped Nd:YVO4 regenerative amplifier with efficient second harmonic generation

Markus Lührmann, Christian Theobald, Richard Wallenstein, Johannes A. L'huillier, Opt. Express 17, 22761-22766 (2009).