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optics (26) 26
basic electric elements (24) 24
devices using stimulated emission (24) 24
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devices or arrangements, the optical operation of which ismodified by changing the optical properties of the medium of thedevices or arrangements for the control of the intensity,colour, phase, polarisation or direction of light, e.g.switching, gating, modulating or demodulating (2) 2
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Optics Letters, ISSN 0146-9592, 01/2010, Volume 35, Issue 2, pp. 94 - 96
In this Letter we report on the generation of 830 W compressed average power from a femtosecond fiber chirped pulse amplification (CPA) system. In the... 
AMPLIFICATION | OPTICS | LASER | PULSES
Journal Article
Optics Express, ISSN 1094-4087, 12/2011, Volume 19, Issue 25, pp. 25379 - 25387
Coherent combining is a novel approach to scale the performance of laser amplifiers. The use of ultrashort pulses in a coherent combining setup results in new... 
POWER | AMPLIFICATION | AMPLIFIERS | OPTICS | CAVITY | SELF-PHASE MODULATION | Models, Theoretical | Optical Devices | Signal Processing, Computer-Assisted - instrumentation | Lasers | Computer Simulation | Scattering, Radiation | Computer-Aided Design | Equipment Design | Equipment Failure Analysis | Index Medicus
Journal Article
Optics Express, ISSN 1094-4087, 12/2010, Volume 18, Issue 26, pp. 27827 - 27835
We report on a novel approach of performance scaling of ultrafast lasers by means of coherent combination. Pulses from a single mode-locked laser are... 
SYSTEM | AMPLIFICATION | OPTICS | COMBINATION | CAVITY | AVERAGE POWER | Amplifiers, Electronic | Interferometry - instrumentation | Lasers | Equipment Design | Equipment Failure Analysis | Fiber Optic Technology - instrumentation | Index Medicus
Journal Article
Optics Letters, ISSN 0146-9592, 02/2011, Volume 36, Issue 4, pp. 439 - 441
We report on the coherent combination of two chirped pulsed fiber lasers. The beams coming from two 100 μm core diameter ytterbium-doped rod-type fibers were... 
Journal Article
Optics Express, ISSN 1094-4087, 11/2011, Volume 19, Issue 24, pp. 24280 - 24285
We present a fiber CPA system consisting of two coherently combined fiber amplifiers, which have been arranged in an actively stabilized Mach-Zehnder... 
POWER | AMPLIFICATION SYSTEM | AMPLIFIERS | OPTICS | LASER | Amplifiers, Electronic | Interferometry - instrumentation | Equipment Design | Equipment Failure Analysis | Fiber Optic Technology - instrumentation | Index Medicus
Journal Article
Optics Letters, ISSN 0146-9592, 10/2011, Volume 36, Issue 19, pp. 3858 - 3860
The generation of 0.5 mJ femtosecond laser pulses by coherent combining of two high power high energy fiber chirped-pulse amplifiers is reported. The system is... 
POWER | OPTICS
Journal Article
Proceedings of SPIE, ISSN 0277-786X, 02/2012, Volume 8237, Issue 1, pp. 82373R - 82373R-6
Coherent combining is a novel approach to scale the performance of laser amplifiers. The use of ultrashort pulses in a coherent combining setup results in new... 
ultrashort pulses | coherent beam combining | fiber laser | Nanocomposites | Lasers | Mathematical analysis | Modulation | Coherence | Nanostructure | Spectra | Guidelines
Conference Proceeding
Optics Express, ISSN 1094-4087, 07/2008, Volume 16, Issue 14, pp. 10664 - 10674
A detrimental pulse distortion mechanism inherent to nonlinear chirped-pulse amplification systems is revealed and analyzed. When seeding the nonlinear... 
OPTICAL PULSES | ENERGY | AMPLIFIER | LASER | GENERATION | OPTICS | SELF-PHASE MODULATION | Amplifiers, Electronic | Models, Theoretical | Time Factors | Lasers | Glass | Ions | Models, Statistical | Oscillometry - methods | Equipment Design | Index Medicus
Journal Article
Optics Express, ISSN 1094-4087, 03/2009, Volume 17, Issue 7, pp. 4997 - 5007
Journal Article
Optics Express, ISSN 1094-4087, 10/2009, Volume 17, Issue 21, pp. 18774 - 18781
In this contribution it is reported that circularly polarized light is advantageous if the Kerr-effect has to be minimized during laser-amplification. The... 
SYSTEMS | PHOTONIC CRYSTAL FIBER | OPTICS | PULSE ENERGY
Journal Article
Optics Express, ISSN 1094-4087, 07/2008, Volume 16, Issue 14, p. 16664
Journal Article
Proceedings of SPIE, ISSN 0277-786X, 02/2012, Volume 8237, Issue 1, pp. 823708 - 823706
The coherent combining of ultrashort pulses is a concept for scaling the pulse energy and average power of laser systems emitting ultrashort pulses. In this... 
ultrashort pulses | coherent beam combining | fiber laser | Femtosecond | Femtosecond pulses | Emittance | Lasers | Coherence | Compressed | Fibers | Fiber lasers
Conference Proceeding
IEEE Journal of Selected Topics in Quantum Electronics, ISSN 1077-260X, 01/2009, Volume 15, Issue 1, pp. 187 - 190
Journal Article
Proceedings of SPIE, ISSN 0277-786X, 02/2010, Volume 7580, Issue 1, pp. 75800X - 75800X-7
In this work we present a new method for peak-power scaling in nonlinear CPA-systems. By clipping the tails of the spectrum we demonstrate pulse quality... 
Spectral clipping | Fiber amplifier | High energy amplifier | Nonlinear CPA-system | Bandwidth | Clipping | Diffraction gratings | Nonlinearity | Mathematical models | Spectra | Optimization | Redesign
Conference Proceeding
Proceedings of SPIE, ISSN 0277-786X, 02/2010, Volume 7580, Issue 1, pp. 75802J - 75802J-5
We experimentally demonstrate phase-shaping in fiber CPA-systems, providing pulse-energies at the mJ-level. The applied method is based on an analytical model... 
High energy fiber CPA-system | Nonlinear phase compensation | Phase-shaping | Nonlinear CPA-system | Phase transformations | Mathematical analysis | Transforms | Nonlinearity | Compressors | Mathematical models | Fibers
Conference Proceeding
Proceedings of SPIE, ISSN 0277-786X, 02/2011, Volume 7914, Issue 1, pp. 79141D - 79141D-7
We report on a novel concept to scale the performance of ultra-fast lasers by means of coherent combination. Pulses from a single mode-locked laser are... 
CPA system | Coherent beam combining | Fiber amplifier | Ultrashort pulses | Amplification | Polarization | Beams (radiation) | Lasers | Coherence | Detectors | Amplifiers | Deviation | Channels
Conference Proceeding
Proceedings of SPIE, ISSN 0277-786X, 02/2010, Volume 7580, Issue 1, pp. 75802E - 75802E-8
We experimentally demonstrate that circular polarization state is beneficial if the Kerr-nonlinearity has to be lowered during the amplification of laser... 
Ultrafast lasers | Fiber lasers and amplifiers | Nonlinear fiber optics | Photonic crystal fibers | Ytterbium | Amplification | Circular polarization | Thresholds | Lasers | Circularity | Nonlinearity | Polarized light
Conference Proceeding
01/2019
The invention relates to an optical amplifier arrangement for amplifying ultra-short pulsed laser radiation comprising a mode-locked laser (1) and two or more... 
OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS | BASIC ELECTRIC ELEMENTS | DEVICES USING STIMULATED EMISSION | PHYSICS | OPTICS | ELECTRICITY
Patent
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