Fraunhofer-Gesellschaft

Publica

Hier finden Sie wissenschaftliche Publikationen aus den Fraunhofer-Instituten.
2020Differential pumping unit for windowless coupling of laser beams to ultra high vacuum
Tschernajew, M.; Gierschke, P.; Lin, H.; Hilbert, V.; Kurdal, J.; Stancalie, A.; Limpert, J.; Rothhardt, J.
Journal Article
2020Generation of coherent broadband high photon flux continua in the XUV with a sub-two-cycle fiber laser
Klas, R.; Eschen, W.; Kirsche, A.; Rothhardt, J.; Limpert, J.
Journal Article
2020Lifetime measurements of ultrashort-lived excited states in Be-like ions
Rothhardt, J.; Bilal, M.; Beerwerth, R.; Volotka, A.V.; Hilbert, V.; Stöhlker, T.; Fritzsche, S.; Limpert, J.
Journal Article
2020Soft x-ray high order harmonic generation driven by high repetition rate ultrafast thulium-doped fiber lasers
Gebhardt, M.; Heuermann, T.; Wang, Z.; Lenski, M.; Gaida, C.; Klas, R.; Kirsche, A.; Hädrich, S.; Rothhardt, J.; Limpert, J.
Conference Paper
2019A compact tunable narrow-bandwidth and high-photon-flux turnkey XUV source for experiments with highly charged ions at storage rings
Hilbert, V.; Tschernajew, M.; Klas, R.; Limpert, J.; Rothhardt, J.
Conference Paper
2019High-precision calculations of the 1s22s2p 1P1→1s22s2 1S0 spin-allowed E1 transition in C III
Bilal, M.; Volotka, A.V.; Beerwerth, R.; Rothhardt, J.; Hilbert, V.; Fritzsche, S.
Journal Article
2019Tm:fiber CPA driven nonlinear pulse compression stage delivering multi-GW, sub-10 fs pulses at 20 W of average power
Gebhardt, M.; Gaida, C.; Heuermann, T.; Jauregui, C.; Antonio-Lopez, J.; Schulzgen, A.; Amezcua-Correa, R.; Rothhardt, J.; Limpert, J.
Conference Paper
2019Wavelength-scale ptychographic coherent diffractive imaging using a high-order harmonic source
Tadesse, G.K.; Eschen, W.; Klas, R.; Tschernajew, M.; Tuitje, F.; Steinert, M.; Zilk, M.; Schuster, V.; Zürch, M.; Pertsch, T.; Spielmann, C.; Limpert, J.; Rothhardt, J.
Journal Article
2018Annular beam driven high harmonic generation for high flux coherent XUV and soft X-ray radiation
Klas, R.; Kirsche, A.; Tschernajew, M.; Rothhardt, J.; Limpert, J.
Journal Article
2018Coherent Diffraction Imaging with Tabletop XUV Sources
Zürch, M.; Guggenmos, A.; Jung, R.; Rothhardt, J.; Späth, C.; Tümmler, J.; Demmler, S.; Hädrich, S.; Limpert, J.; Tünnermann, A.; Kleineberg, U.; Stiel, H.; Spielmann, C.
Conference Paper
2018Fourier transform holography at the wavelength limit
Tadesse, G.K.; Eschen, W.; Klas, R.; Hilbert, V.; Schelle, D.; Nathanael, A.; Zilk, M.; Steinert, M.; Schrempel, F.; Pertsch, T.; Tünnermann, A.; Limpert, J.; Rothhardt, J.
Conference Paper
2018High performance nanoscale imaging with table-top high harmonic sources
Tadesse, G.K.; Klas, R.; Eschen, W.; Tuitje, F.; Steinert, M.; Spielmann, C.; Pertsch, T.; Tünnermann, A.; Limpert, J.; Rothhardt, J.
Abstract
2018High photon flux table-top fiber-laser driven high harmonic sources
Klas, R.; Tschernajew, M.; Gebhardt, M.; Gaida, C.; Stutzki, F.; Tünnermann, A.; Rothhardt, J.; Limpert, J.
Abstract
2018High resolution ptychographic coherent diffractive imaging using table-top XUV sources
Eschen, W.; Tadesse, G.K.; Klas, R.; Tschernajew, M.; Tuitje, F.; Spielmann, C.; Tünnermann, A.; Limpert, J.; Rothhardt, J.
Conference Paper
2018High resolution XUV Fourier transform holography on a table top
Tadesse, G.K.; Eschen, W.; Klas, R.; Hilbert, V.; Schelle, D.; Nathanael, A.; Zilk, M.; Steinert, M.; Schrempel, F.; Pertsch, T.; Tünnermann, A.; Limpert, J.; Rothhardt, J.
Journal Article
2018Ptychographic coherent diffractive imaging using high photon flux Table-top XUV sources
Tadesse, G.K.; Eschen, W.; Klas, R.; Tschernajew, M.; Tuitje, F.; Spielmann, C.; Tünnermann, A.; Limpert, J.; Rothhardt, J.
Conference Paper
2018Separation of high average power driving lasers from higher order harmonics using an annular beam
Klas, R.; Kirsche, A.; Tschernajew, M.; Tünnermann, A.; Rothhardt, J.; Limpert, J.
Conference Paper
2018Table-top nanoscale coherent imaging with XUV light
Rothhardt, J.; Tadesse, G.K.; Eschen, W.; Limpert, J.
Journal Article
2017Direct bonding of crystalline components for application in high power laser systems
Rothhardt, C.; Risse, S.; Schreiber, T.; Eberhardt, R.; Rothhardt, J.; Limpert, J.; Tünnermann, A.
Conference Paper
2017High average power near-infrared few-cycle lasers
Rothhardt, J.; Hädrich, S.; Delagnes, J.C.; Cormier, E.; Limpert, J.
Journal Article
2017High resolution table-top coherent diffractive imaging of extended samples
Tadesse, G.K.; Eschen, W.; Klas, R.; Demmler, S.; Tünnermann, A.; Limpert, J.; Rothhardt, J.
Conference Paper
2017High-average-power femtosecond laser at 258 nm
Müller, M.; Klenke, A.; Gottschall, T.; Klas, R.; Rothhardt, C.; Demmler, S.; Rothhardt, J.; Limpert, J.; Tünnermann, A.
Journal Article
2017High-speed and high-resolution table-top coherent diffractive imaging - towards ptychography and 3D tomography
Tadesse, G.K.; Klas, R.; Demmler, S.; Hädrich, S.; Wahyutama, I.; Zürch, M.; Steinert, M.; Spielmann, C.; Pertsch, T.; Tünnermann, A.; Limpert, J.; Rothhardt, J.
Conference Paper
2017Imaging nanoscale objects and ultrafast molecular dynamics with high photon flux XUV sources
Rothhardt, J.; Limpert, J.
Conference Paper
2017Milliwatt-class high harmonic generation with an high average power short wavelength fiber laser
Klas, R.; Demmler, S.; Tschernajew, M.; Hädrich, S.; Shamir, Y.; Tünnermann, A.; Rothhardt, J.; Limpert, J.
Conference Paper
2017Multi-GW, 100 fs thulium-doped fiber laser system for high-harmonic generation at high repetition rates
Gebhardt, M.; Gaida, C.; Stutzki, F.; Klas, R.; Tschernajew, M.; Demmler, S.; Jauregui, C.; Rothhardt, J.; Limpert, J.; Tünnermann, A.
Conference Paper
2016100 W average power femtosecond laser at 343 nm
Rothhardt, J.; Rothhardt, C.; Müller, M.; Klenke, A.; Kienel, M.; Demmler, S.; Elsmann, T.; Rothhardt, M.; Limpert, J.; Tünnermann, A.
Journal Article
2016100 W average power femtosecond UV laser for ultra-high photon flux XUV sources
Rothhardt, J.; Rothhardt, C.; Müller, M.; Klenke, A.; Kienel, M.; Demmler, S.; Elsmann, T.; Rothhardt, M.; Limpert, J.; Tünnermann, A.
Conference Paper
2016200 W average power energetic few-cycle fiber laser
Hädrich, S.; Kienel, M.; Müller, M.; Klenke, A.; Rothhardt, J.; Klas, R.; Gottschall, T.; Eidam, T.; Drozdy, A.; Jojart, P.; Várallyay, Z.; Cormier, E.; Osvay, K.; Tünnermann, A.; Limpert, J.
Conference Paper
2016Concept for CEP-stable few-cycle pulses at 100 W average power
Eidam, T.; Hoffmann, A.; Hädrich, S.; Rothhardt, J.; Várallyay, Z.; Osvay, K.; Tünnermann, A.; Limpert, J.
Conference Paper
2016Energetic sub-2-cycle laser with 216  W average power
Hädrich, S.; Kienel, M.; Müller, M.; Klenke, A.; Rothhardt, J.; Klas, R.; Gottschall, T.; Eidam, T.; Drozdy, A.; Jójárt, P.; Várallyay, Z.; Cormier, E.; Osvay, K.; Tünnermann, A.; Limpert, J.
Journal Article
2016High photon flux 70 eV HHG source for applications in molecular and solid state physics
Hädrich, S.; Rothhardt, J.; Klas, R.; Tschernajew, M.; Hoffmann, A.; Tadesse, G.K.; Klenke, A.; Gottschall, T.; Eidam, T.; Limpert, J.; Tünnermann, A.; Boll, R.; Bomme, C.; Dachraoui, H.; Erk, B.; Fraia, M. di; Horke, D.; Kierspel, T.; Mullins, T.; Przystawik, A.; Savelyev, E.; Wiese, J.; Laarmann, T.; Küpper, J.; Rolles, D.; Barkowski, M.; Sadashivaiah, S.; Urbancic, J.; Aeschlimann, M.; Mathias, S.
Conference Paper
2016High photon flux 70 eV HHG source for ultrafast dynamics
Klas, R.; Hädrich, S.; Rothhardt, J.; Limpert, J.; Tünnermann, A.; Barkowski, M.; Sakshath, S.; Urbancic, J.; Aeschlimann, M.; Mathias, S.
Conference Paper
2016High speed and high resolution table-top nanoscale imaging
Tadesse, G.K.; Klas, R.; Demmler, S.; Hädrich, S.; Wahyutama, I.; Steinert, M.; Spielmann, C.; Zürch, M.; Pertsch, T.; Tünnermann, A.; Limpert, J.; Rothhardt, J.
Journal Article
2016High-repetition-rate and high-photon-flux 70 eV high-harmonic source for coincidence ion imaging of gas-phase molecules
Rothhardt, J.; Hädrich, S.; Shamir, Y.; Tschnernajew, M.; Klas, R.; Hoffmann, A.; Tadesse, G.K.; Klenke, A.; Gottschall, T.; Eidam, T.; Limpert, J.; Tünnermann, A.; Boll, R.; Bomme, C.; Dachraoui, H.; Erk, B.; Fraia, M. di; Horke, D.A.; Kierspel, T.; Mullins, T.; Przystawik, A.; Savelyev, E.; Wiese, J.; Laarmann, T.; Küpper, J.; Rolles, D.
Journal Article
2016Influence of detector noise in holographic imaging with limited photon flux
Wahyutama, I.S.; Tadesse, G.K.; Tünnermann, A.; Limpert, J.; Rothhardt, J.
Journal Article
2016mW average power narrowband high harmonic sources
Rothhardt, J.; Hädrich, S.; Demmler, S.; Tschernajew, M.; Klas, R.; Limpert, J.; Tünnermann, A.
Conference Paper
2016Nanoscale imaging with high photon flux table-top XUV sources
Rothhardt, J.; Tadesse, G.K.; Hädrich, S.; Klas, R.; Demmler, S.; Limpert, J.; Tünnermann, A.
Conference Paper
2016Narrowband high harmonic source with multi-mW average power based on cascaded frequency conversion
Demmler, S.; Klas, R.; Tschernajew, M.; Hädrich, S.; Rothhardt, J.; Limpert, J.; Tünnermann, A.
Conference Paper
2016Scalability of components for kW-level average power few-cycle lasers
Hädrich, S.; Rothhardt, J.; Demmler, S.; Tschernajew, M.; Hoffmann, A.; Krebs, M.; Liem, A.; Vries, O. de; Plötner, M.; Fabian, S.; Schreiber, T.; Limpert, J.; Tünnermann, A.
Journal Article
2016Single-pass high harmonic generation at high repetition rate and photon flux
Hädrich, S.; Rothhardt, J.; Krebs, M.; Demmler, S.; Klenke, A.; Tünnermann, A.; Limpert, J.
Journal Article
2016Table-top milliwatt-class extreme ultraviolet high harmonic light source
Klas, R.; Demmler, S.; Tschernajew, M.; Hädrich, S.; Shamir, Y.; Tünnermann, A.; Rothhardt, J.; Limpert, J.
Journal Article
201522GW peak power femtosecond fiber CPA system
Klenke, A.; Hädrich, S.; Eidam, T.; Rothhardt, J.; Kienel, M.; Hoffmann, A.; Demmler, S.; Gottschall, T.; Limpert, Jens; Tünnermann, Andreas
Conference Paper
2015Approaching the abbe limit in the extreme ultraviolet: Ultrafast imaging using a compact high average power high harmonic source
Zürch, M.; Rothhardt, J.; Hädrich, S.; Demmler, S.; Krebs, M.; Limpert, J.; Tünnermann, A.; Guggenmos, A.; Kleineberg, U.; Spielmann, C.
Conference Paper
2015Average power scaling of sub-2 cycle lasers to the kilowatt regime
Rothhardt, J.; Hädrich, S.; Klas, R.; Tadesse, G.K.; Hoffmann, A.; Tschernajew, M.; Klenke, A.; Várallyay, Z.; Drozdy, A.; Cormier, E.; Liem, A.; Schreiber, T.; Limpert, J.; Tünnermann, A.
Conference Paper
2015BBO sapphire compound for high-power frequency conversion
Rothhardt, Carolin; Rothhardt, Jan; Klenke, Arno; Peschel, Thomas; Eberhardt, Ramona; Limpert, Jens; Tünnermann, Andreas
Conference Paper
2015Coherent ultrafast diffraction imaging at the Abbe limit using a compact high average power high harmonic source
Zürch, M.; Rothhardt, J.; Hädrich, S.; Demmler, S.; Krebs, M.; Limpert, J.; Tünnermann, A.; Guggenmos, A.; Kleineberg, U.; Spielmann, C.
Conference Paper
2015Direct and efficient high harmonic generation at 10 MHz repetition rate
Hädrich, S.; Krebs, M.; Hoffmann, A.; Klenke, A.; Rothhardt, J.; Limpert, J.; Tünnermann, A.
Conference Paper
2015Exploring new avenues in high repetition rate table-top coherent extreme ultraviolet sources
Hädrich, Steffen; Krebs, Manuel; Hoffmann, Armin; Klenke, Arno; Rothhardt, Jens; Limpert, Jens; Tünnermann, Andreas
Journal Article
2015High photon flux and repetition rate table-top EUV sources based on ultrashort pulse fiber lasers
Hädrich, S.; Rothhardt, J.; Krebs, M.; Demmler, S.; Limpert, J.; Tünnermann, A.
Conference Paper
2015High photon flux XUV and soft X-ray sources enabled by high harmonic generation of high power fiber lasers
Rothhardt, Jan; Hädrich, Steffen; Krebs, Manuel; Limpert, Jens; Tünnermann, Andreas
Conference Paper
2015High-average-power 2 µm few-cycle optical parametric chirped pulse amplifier at 100 kHz repetition rate
Shamir, Y.; Rothhardt, J.; Hädrich, S.; Demmler, S.; Tschernajew, M.; Limpert, J.; Tünnermann, A.
Journal Article
2015Prospects for laser spectroscopy of highly charged ions with high-harmonic XUV and soft x-ray sources
Rothhardt, J.; Hädrich, S.; Demmler, S.; Krebs, M.; Winters, D.F.A.; Kühl, T.; Stöhlker, T.; Limpert, J.; Tünnermann, A.
Journal Article
2015Scaling of a 2µm few-cycle OPCPA system to 100 kHz repetition rate and high average powers
Shamir, Y.; Rothhardt, J.; Hädrich, S.; Demmler, S.; Tschernajev, M.; Limpert, J.; Tünnermann, A.
Conference Paper
2015Short-IR GW peak power OPCPA system with record average power at 100 kHz for high field physics
Shamir, Y.; Rothhardt, J.; Hädrich, S.; Demmler, S.; Tschernajew, M.; Limpert, J.; Tünnermann, A.
Conference Paper
201422 GW peak-power fiber chirped-pulse-amplification system
Klenke, Arno; Hädrich, Steffen; Eidam, Tino; Rothhardt, Jan; Kienel, Marco; Demmler, Stefan; Gottschall, Thomas; Limpert, Jens; Tünnermann, Andreas
Journal Article
201453 W average power energetic few-cycle pulses for high-field physics
Krebs, M.; Rothhardt, J.; Hädrich, S.; Klenke, A.; Demmler, S.; Hoffmann, A.; Eidam, T.; Gottschall, T.; Limpert, J.; Tünnermann, A.
Conference Paper
201453 W average power few-cycle fiber laser system generating soft x rays up to the water window
Rothhardt, Jan; Hädrich, Steffen; Klenke, Arno; Demmler, Stefan; Hoffmann, Armin; Gotschall,Thomas; Eidam, Tino; Krebs, Manuel; Limpert, Jens; Tünnermann, Andreas
Journal Article
2014Absorption-limited and phase-matched high harmonic generation in the tight focusing regime
Rothhardt, Jan; Krebs, Manuel; Hädrich, Steffen; Demmler, Stefan; Limpert, Jens; Tünnermann, Andreas
Journal Article
2014Absorption-limited high harmonic generation in the tight focusing regime
Rothhardt, Jan; Krebs, Manuel; Hädrich, Steffen; Demmler, Stefan; Limpert, Jens; Tünnermann, Andreas
Conference Paper
2014Average power scaling of high harmonic generation towards 100 µW per harmonic
Hädrich, Steffen; Klenke, Arno; Rothhardt, Jan; Krebs, Manuel; Hoffmann, Armin; Pronin, Oleg; Pervak, Vladimir; Limpert, Jens; Tünnermann, Andreas
Conference Paper
2014BBO-sapphire sandwich structure for frequency conversion of high power lasers
Rothhardt, Carolin; Rothhardt, Jan; Klenke, Arno; Peschel, Thomas; Eberhardt, Ramona; Limpert, Jens; Tünnermann, Andreas
Journal Article
2014BBO-sapphire sandwich structures for high power frequency conversion
Rothhardt, C.; Rothhardt, J.; Klenke, A.; Peschel, T.; Eberhardt, R.; Limpert, J.; Tünnermann, A.
Conference Paper
2014Coherent beam combination of Yb:YAG single-crystal rod amplifiers
Kienel, Marco; Müller, Michael; Demmler, Stefan; Rothhardt, Jan; Klenke, Arno; Eidam, Tino; Limpert, Jens; Tünnermann, Andreas
Journal Article
2014Coherent imaging with a narrow-band high average power XUV source
Zürch, Michael; Rothhardt, Jan; Hädrich, Steffen; Demmler, Stefan; Krebs, Manuel; Limpert, Jens; Tünnermann, Andreas; Guggenmos, Alexander; Kleineberg, Ulf; Spielmann, Christian
Conference Paper
2014Compact 10 MHz, 140 MW peak power source enabling bright high harmonic generation
Krebs, M.; Hädrich, S.; Hoffmann, A.; Klenke, A.; Rothhardt, J.; Limpert, J.; Tünnermann, A.
Conference Paper
2014Enhanced high harmonic generation by Fano resonances
Rothhardt, Jan; Hädrich, Steffen; Demmler, Stefan; Krebs, Manuel; Fritzsche, Stefan; Limpert, Jens; Tünnermann, Andreas
Conference Paper
2014Enhancing the macroscopic yield of narrow-band high-order harmonic generation by fano resonances
Rothhardt, Jan; Hädrich, Steffen; Demmler, Stefan; Krebs, Manuel; Fritzsche, Stephan; Limpert, Jens; Tünnermann, Andreas
Journal Article
2014High harmonic generation of fiber laser systems with more than 100 µW average power per harmonic
Hädrich, Steffen; Rothhardt, Jan; Klenke, Arno; Krebs, Manuel; Hoffmann, Armin; Pronin, Oleg; Pervak, Vladimir; Limpert, Jens; Tünnermann, Andreas
Conference Paper
2014High harmonic generation of fiber laser systems with more than 100 µW average power per harmonic
Hädrich, S.; Rothhardt, J.; Klenke, A.; Krebs, M.; Hoffmann, A.; Pronin, O.; Pervak, V.; Limpert, J.; Tünnermann, A.
Conference Paper
2014High peak-power coherently combined femtosecond fiber CPA system
Klenke, A.; Rothhardt, J.; Eidam, T.; Demmler, S.; Kienel, M.; Gottschall, T.; Hädrich, S.; Limpert, J.; Tünnermann, A.
Conference Paper
2014High photon flux table-top coherent extreme-ultraviolet source
Hädrich, Steffen; Klenke, Arno; Rothhardt, Jan; Krebs, Manuel; Hoffmann, Armin; Pronin, Oleg; Pervak, Vladimir; Limpert, Jens; Tünnermann, Andreas
Journal Article
2014High-pulse energy and average-power ultrashort laser pulses via nonlinear compression of coherently combined fiber CPA system
Hädrich, Steffen; Klenke, Arno; Hoffmann, Armin; Eidam, Tino; Gottschall, Thomas; Rothhardt, Jan; Limpert, Jens; Tünnermann, Andreas
Conference Paper
2014Real-time and sub-wavelength ultrafast coherent diffraction imaging in the extreme ultraviolet
Zürch, M.; Rothhardt, J.; Hädrich, S.; Demmler, S.; Krebs, M.; Limpert, Jens; Tünnermann, Andreas; Guggenmos, A.; Kleineberg, U.; Spielmann, C.
Journal Article
2013135 W, 0.5 mJ, sub-30 fs pulses obtained by nonlinear compression of coherently combined fiber CPA
Hädrich, S.; Klenke, A.; Hoffmann, A.; Eidam, T.; Gottschall, T.; Rothhardt, J.; Limpert, J.; Tünnermann, A.
Conference Paper
20134-channel Coherently Combined femtosecond Fiber CPA system Delivering 1.3 mJ Pulses with 532 W Average Power
Klenke, A.; Breitkopf, S.; Kienel, M.; Gottschall, T.; Eidam, T.; Hädrich, S.; Rothhardt, J.; Limpert, J.; Tünnermann, A.
Conference Paper
2013530 W average power, gigawatt peak-power, 4 channel femtosecond fiber CPA system
Klenke, A.; Breitkopf, S.; Kienel, M.; Gottschall, T.; Eidam, T.; Hädrich, S.; Rothhardt, J.; Limpert, J.; Tünnermann, A.
Conference Paper
2013530 W, 1.3 mJ, four-channel coherently combined femtosecond fiber chirped-pulse amplification system
Klenke, A.; Breitkopf, S.; Kienel, M.; Gottschall, T.; Eidam, T.; Hädrich, S.; Rothhardt, J.; Limpert, J.; Tünnermann, A.
Journal Article
2013Generation of coherent soft X-ray radiation at high repetition rate
Rothhardt, J.; Demmler, S.; Hädrich, S.; Krebs, M.; Limpert, J.; Tünnermann, A.
Conference Paper
2013Generation of high photon flux coherent soft X-rays
Demmler, S.; Rothhardt, J.; Hädrich, S.; Krebs, M.; Limpert, J.; Tünnermann, A.
Conference Paper
2013Generation of high-photon flux-coherent soft x-ray radiation with few-cycle pulses
Demmler, Stefan; Rothhardt, Jan; Hädrich, Steffen; Krebs, Manuel; Hage, Arvid; Limpert, Jens; Tünnermann, Andreas
Journal Article
2013High average power fiber laser system for attosecond science
Rothhardt, Jan; Hädrich, Steffen; Demmler, Stefan; Krebs, Manuel; Limpert, Jens; Tünnermann, Andreas
Conference Paper
2013High repetition rate carrier-envelope phase stable few-cycle OPCPA for strong field physics
Hädrich, S.; Rothhardt, J.; Demmler, S.; Krebs, M.; Limpert, J.; Tünnermann, A.
Conference Paper
2013Nonlinear compression to sub-30-fs, 0.5 mJ pulses at 135 W of average power
Hädrich, Steffen; Klenke, Arno; Hoffmann, Armin; Eidam, Tino; Gottschall, Thomas; Rothhardt, Jan; Limpert, Jens; Tünnermann, Andreas
Journal Article
2013Thermal challenges in high power optical parametric amplifiers
Demmler, S.; Rothhardt, J.; Hädrich, S.; Peschel, T.; Limpert, J.; Tünnermann, A.
Conference Paper
2013Thermal effects in high average power optical parametric amplifiers
Rothhardt, Jan; Demmler, Stefan; Hädrich, Steffen; Peschel, Thomas; Limpert, Jens; Tünnermann, Andreas
Journal Article
2013Towards isolated attosecond pulses at megahertz repetition rates
Krebs, Manuel; Hädrich, Steffen; Demmler, Stefan; Rothhardt, Jan; Zaïr, Amelle; Chipperfield, Luke; Limpert, Jens; Tünnermann, Andreas
Journal Article
2012100 W nonlinear compression in hollow core fibers at 1 MHz repetition rate
Hädrich, Steffen; Rothhardt, Jan; Carstens, Henning; Demmler, Stefan; Herrick, Nicholas; Limpert, Jens; Tünnermann, Andreas
Conference Paper
20123mJ coherently combined two channel femtosecond fiber CPA laser system
Klenke, Arno; Seise, Enrico; Breitkopf, Sven; Demmler, Stefan; Rothhardt, Jan; Limpert, Jens; Tünnermann, Andreas
Conference Paper
2012Coherently combined fiber CPA system delivering 3-mJ femtosecond pulses
Klenke, Arno; Seise, Enrico; Demmler, Stefan; Rothhardt, Jan; Breitkopf, Sven; Limpert, Jens; Tünnermann, Andreas
Conference Paper
2012Control of nonlinear spectral phase induced by ultra-broadband optical parametric amplification
Demmler, Stefan; Rothhardt, Jan; Hädrich, Steffen; Bromage, Jake; Limpert, Jens; Tünnermann, Andreas
Journal Article
2012Fiber laser pumped MHz high repetition rate few-cycle OPCPA system
Limpert, J.; Rothhardt, J.; Hädrich, S.; Demmler, S.; Krebs, M.; Tünnermann, A.
Conference Paper
2012Fiber-based source for multiplex-CARS microscopy based on degenerate four-wave mixing
Gottschall, Thomas; Baumgartl, Martin; Sagnier, Aude; Rothhardt, Jan; Jauregui, Cesar; Limpert, Jens; Tünnermann, Andreas
Journal Article
2012High peak and average power generation by cascaded nonlinear compression of fiber CPA system
Hädrich, Steffen; Rothhardt, Jan; Carstens, Henning; Demmler, Stefan; Gottschall, Thomas; Limpert, Jens; Tünnermann, Andreas
Conference Paper
2012High repetition rate few-cycle OPCPA for generation of isolated attosecond pulses
Krebs, Manuel; Hädrich, Steffen; Demmler, Stefan; Rothhardt, Jan; Limpert, Jens; Tünnermann, Andreas
Conference Paper
2012High stability soliton frequency-shifting mechanisms for laser synchronization applications
Rothhardt, Jan; Heidt, Alexander; Hädrich, Steffen; Demmler, Stefan; Limpert, Jens; Tünnermann, Andreas
Journal Article
2012High-quality 3.6-fs pulses by compression of an octave-spanning supercontinuum
Rothhardt, Jan; Demmler, Stefan; Heidt, Alexander M.; Hartung, Alexander; Bartelt, Hartmut; Rohwer, Erich G.; Limpert, Jens; Tünnermann, Andreas
Conference Paper
2012Improving carrier-envelope phase stability in optical parametric chirped-pulse amplifiers by control of timing jitter
Hädrich, Steffen; Rothhardt, Jan; Krebs, Manuel; Demmler, Stefan; Limpert, Jens; Tünnermann, Andreas
Journal Article
2012Megahertz high harmonic generation at the µW level with fiber CPA systems
Hädrich, Steffen; Krebs, Manuel; Demmler, Stefan; Rothhardt, Jan; Limpert, Jens; Tünnermann, Andreas
Conference Paper
2012Microwatt average power high harmonic generation with high repetition rate ultrafast fiber lasers
Rothhardt, Jan; Hädrich, Steffen; Krebs, Manuel; Carstens, Henning; Demmler, Stefan; Limpert, Jens; Tünnermann, Andreas
Conference Paper
2012Octave spanning amplification in single color pumped OPCPA system at megahertz repetition rate
Demmler, Stefan; Hädrich, Steffen; Rothhardt, Jan; Limpert, Jens; Tünnermann, Andreas
Conference Paper
2012Octave spanning optical parametric amplification of CEP stable sub-two cycle pulses at high average power
Demmler, Stefan; Rothhardt, Jan; Hädrich, Steffen; Limpert, Jens; Tünnermann, Andreas
Conference Paper
2012Octave-spanning OPCPA system delivering CEP-stable few-cycle pulses and 22 W of average power at 1 MHz repetition rate
Rothhardt, Jan; Demmler, Stefan; Hädrich, Steffen; Limpert, Jens; Tünnermann, Andreas
Journal Article
20111 MHz repetition rate hollow fiber pulse compression to sub-100-fs duration at 100 W average power
Rothhardt, J.; Hädrich, S.; Carstens, H.; Herrick, N.; Demmler, S.; Limpert, J.; Tünnermann, A.
Journal Article
2011135 W average-power femtosecond pulses at 520 nm from a frequency-doubled fiber laser system
Rothhardt, J.; Eidam, T.; Hädrich, S.; Jansen, F.; Stutzki, F.; Gottschall, T.; Andersen, T.V.; Limpert, J.; Tünnermann, A.
Journal Article
2011Analysis and suppression of parasitic processes in noncollinear optical parametric amplifiers
Bromage, J.; Rothhardt, J.; Hädrich, S.; Dorrer, C.; Jocher, C.; Demmler, S.; Limpert, J.; Tünnermann, A.; Zügel, J.D.
Journal Article
2011Coherently-combined two channel femtosecond fiber CPA system producing 3 mJ pulse energy
Klenke, A.; Seise, E.; Demmler, S.; Rothhardt, J.; Breitkopf, S.; Limpert, J.; Tünnermann, A.
Journal Article
2011Fiber chirped-pulse amplification system emitting 3.8 GW peak power
Eidam, T.; Rothhardt, J.; Stutzki, F.; Jansen, F.; Hädrich, S.; Carstens, H.; Jauregui, C.; Limpert, J.; Tünnermann, A.
Journal Article
2011Fiber CPA system delivering 2.2 mJ, sub 500 fs pulses with 3.8 GW peak power
Eidam, T.; Rothhardt, J.; Stutzki, F.; Jansen, F.; Hädrich, S.; Carstens, H.; Limpert, J.; Tünnermann, A.
Conference Paper
2011Generation of high quality, 1.3 cycle pulses by active phase control of an octave spanning supercontinuum
Demmler, S.; Rothhardt, J.; Heidt, A.M.; Hartung, A.; Rohwer, E.G.; Bartelt, H.; Limpert, J.; Tünnermann, A.
Journal Article
2011Generation of µW level plateau harmonics at high repetition rate
Hädrich, S.; Krebs, M.; Rothhardt, J.; Carstens, H.; Demmler, S.; Limpert, J.; Tünnermann, A.
Journal Article
2011High average power femtosecond pulses at 520 nm via second harmonic generation of a fiber chirped pulse amplification system
Eidam, T.; Hädrich, S.; Rothhardt, J.; Stutzki, F.; Jansen, F.; Gottschall, T.; Andersen, T.V.; Limpert, J.; Tünnermann, A.
Conference Paper
2011High average power ultrashort pulses with >5 GW peak power
Hädrich, S.; Carstens, H.; Rothhardt, J.; Limpert, J.; Tünnermann, A.
Conference Paper
2011High peak and average power ultrashort pulses from double stage nonlinear compression of a fiber chirped pulse amplification system
Hädrich, S.; Carstens, H.; Rothhardt, J.; Limpert, J.; Tünnermann, A.
Conference Paper
2011High power narrow-band fiber-based ASE source
Schmidt, O.; Rekas, M.; Wirth, C.; Rothhardt, J.; Rhein, S.; Kliner, A.; Strecker, M.; Schreiber, T.; Limpert, J.; Eberhardt, R.; Tünnermann, A.
Journal Article
2011High quality sub-two cycle pulses from compression of supercontinuum generated in all-normal dispersion photonic crystal fiber
Heidt, A.M.; Rothhardt, J.; Hartung, A.; Bartelt, H.; Rohwer, E.G.; Limpert, J.; Tünnermann, A.
Journal Article
2011High-average power second harmonic generation of femtosecond fiber lasers
Hädrich, S.; Rothhardt, J.; Eidam, T.; Gottschall, T.; Limpert, J.; Tünnermann, A.
Conference Paper
2011High-repetition-rate sub-5-fs pulses with 12 GW peak power from fiber-amplifier-pumped optical parametric chirped-pulse amplification
Hädrich, S.; Demmler, S.; Rothhardt, J.; Jocher, C.; Limpert, J.; Tünnermann, A.
Journal Article
2011Multi-gigawatt ultrashort pulses at high repetition rate and average power from two-stage nonlinear compression
Hädrich, S.; Carstens, H.; Rothhardt, J.; Limpert, J.; Tünnermann, A.
Journal Article
2011Preferential gain photonic-crystal fiber for mode stabilization at high average powers
Eidam, T.; Hädrich, S.; Jansen, F.; Stutzki, F.; Rothhardt, J.; Carstens, H.; Jauregui, C.; Limpert, J.; Tünnermann, A.
Journal Article
2011Sub-5 fs pulses with 12 GW peak power from high repetition rate OPCPA
Rothhardt, J.; Hädrich, S.; Demmler, S.; Jocher, C.; Limpert, J.; Tünnermann, A.
Conference Paper
2011Sub-two cycle pulse generation with all normal dispersion photonic crystal fiber and linear chirp compensation
Rothhardt, J.; Heidt, A.; Hartung, A.; Bartelt, H.; Rohwer, E.; Limpert, J.; Tünnermann, A.
Conference Paper
2011Ultrafast fiber lasers for strong-field physics experiments
Limpert, J.; Hädrich, S.; Rothhardt, J.; Krebs, M.; Eidam, T.; Schreiber, T.; Tünnermann, A.
Journal Article
2011Yb-doped Large Pitch Fiber with 105 µm mode field diameter
Jansen, F.; Stutzki, F.; Eidam, T.; Rothhardt, J.; Hädrich, S.; Carstens, H.; Jauregui, C.; Limpert, J.; Tünnermann, A.
Conference Paper
20102-GW peak power 71-fs pulses at 50 kHz based on nonlinear compression of a fiber CPA system
Hädrich, S.; Rothhardt, J.; Gottschall, T.; Limpert, J.; Tünnermann, A.
Conference Paper
201096 kHz fiber-amplifier-pumped few-cycle pulse optical parametric chirped pulse amplifier system
Tavella, F.; Willner, A.; Hädrich, S.; Rothhardt, J.; Seise, E.; Limpert, J.; Düsterer, S.; Schlarb, H.; Feldhaus, J.; Roßbach, J.; Tünnermann, A.
Conference Paper
2010Coherent picosecond pulse stacking by cascaded fiber bragg gratings for flat-top pulse generation
Rothhardt, J.; Hädrich, S.; Gottschall, T.; Clausnitzer, T.; Limpert, J.; Tünnermann, A.; Rothhardt, M.; Becker, M.; Brückner, S.; Bartelt, H.
Conference Paper
2010CW seeded optical parametric amplifier providing wavelength and pulse duration tunable nearly transform limited pulses
Haedrich, S.; Gottschall, T.; Rothhardt, J.; Limpert, J.; Tünnermann, A.
Journal Article
2010Fiber-amplifier pumped high average power few-cycle pulse non-collinear OPCPA
Tavella, F.; Willner, A.; Rothhardt, J.; Haedrich, S.; Seise, E.; Duesterer, S.; Tschentscher, T.; Schlarb, H.; Feldhaus, J.; Limpert, J.; Tünnermann, A.; Rossbach, J.
Journal Article
2010Gigawatt peak power-35 fs pulses delivered by fiber amplifier pumped OPCPA system
Rothhardt, J.; Hädrich, S.; Gottschall, T.; Clausnitzer, T.; Limpert, J.; Tünnermann, A.
Conference Paper
2010High average and peak power few-cycle laser pulses delivered by fiber pumped OPCPA system
Rothhardt, J.; Hädrich, S.; Seise, E.; Krebs, M.; Tavella, F.; Willner, A.; Düsterer, S.; Schlarb, H.; Feldhaus, J.; Limpert, J.; Rossbach, J.; Tünnermann, A.
Journal Article
2010High harmonic generation by novel fiber amplifier based sources
Hädrich, S.; Rothhardt, J.; Krebs, M.; Tavella, F.; Willner, A.; Limpert, J.; Tünnermann, A.
Journal Article
2010High power ultra-short pulse lasers based on fiber driven OPCPA
Rothhardt, J.
Dissertation
2010High repetition rate 5 GW peak power fiber laser pumped few-cycle OPCPA with CEP control
Seise, E.; Rothhardt, J.; Hädrich, S.; Tavella, F.; Willner, A.; Düsterer, S.; Tschentscher, T.; Schlarb, H.; Feldhaus, J.; Limpert, J.; Rossbach, J.; Tünnermann, A.
Conference Paper
2010Short wavelength generation at high repetition rate by direct high harmonic generation
Hädrich, S.; Rothhardt, J.; Krebs, M.; Nolte, S.; Limpert, J.; Tünnermann, A.
Conference Paper
2010Simple and monolithic picosecond pulse shaper based on fiber Bragg gratings
Rothhardt, J.; Hädrich, S.; Gotschall, T.; Limpert, J.; Tünnermann, A.; Rothhardt, M.; Becker, M.; Brückner, S.; Bartelt, H.
Conference Paper
2010Tunable near transform limited pulses from a cw seeded optical parametric amplifier
Hädrich, S.; Gottschall, T.; Rothhardt, J.; Limpert, J.; Tünnermann, A.
Conference Paper
20092 GW peak-power 29 fs pulses delivered by 30 kHz fiber chirped pulse amplifier pumped optical parametric amplifier
Rothhardt, J.; Hädrich, S.; Röser, F.; Gottschall, T.; Limpert, J.; Tünnermann, A.
Conference Paper
2009A 325-W-average-power fiber CPA system delivering Sub-400 fs pulses
Eidam, T.; Hädrich, S.; Röser, F.; Seise, E.; Gottschall, T.; Rothhardt, J.; Schreiber, T.; Limpert, J.; Tünnermann, A.
Journal Article
200980 kHz repetition rate compact high power fiber amplifier pumped OPCPA delivering 50 fs pulses
Rothhardt, J.; Hädrich, S.; Hanf, S.; Limpert, J.; Tünnermann, A.
Conference Paper
200980 kHz repetition rate high power fiber amplifier flat-top pulse pumped OPCPA based on BIB3O6
Rothhardt, J.; Hädrich, S.; Limpert, J.; Tünnermann, A.
Journal Article
2009Compact fiber amplifier pumped OPCPA system delivering Gigawatt peak power 35 fs pulses
Rothhardt, J.; Hädrich, S.; Gottschall, T.; Clausnitzer, T.; Limpert, J.; Tünnermann, A.
Journal Article
2009Femtosecond fiber CPA system with 325W average power
Eidam, T.; Röser, F.; Seise, E.; Gottschall, T.; Hädrich, S.; Rothhardt, J.; Schreiber, T.; Limpert, J.; Tünnermann, A.
Conference Paper
2009Generation of flattop pump pulses for OPCPA by coherent pulse stacking with fiber Bragg gratings
Rothhardt, J.; Hädrich, S.; Gottschall, T.; Limpert, J.; Tünnermann, A.; Rothhardt, M.; Becker, M.; Brückner, S.; Bartelt, H.
Journal Article
2009High energy ultrashort pulses via hollow fiber compression of a fiber chirped pulse amplification system
Hädrich, S.; Rothhardt, J.; Eidam, T.; Limpert, J.; Tünnermann, A.
Journal Article
2009High repetition rate gigawatt peak power fiber laser-systems: Challenges, design, and experiment
Limpert, J.; Röser, F.; Schimpf, D.N.; Seise, E.; Eidam, T.; Hädrich, S.; Rothhardt, J.; Misas, C.J.; Tünnermann, A.
Journal Article
2009Peak power scaling towards ultrashort pulses at high repetition rates
Hädrich, S.; Rothhardt, J.; Eidam, T.; Schimpf, D.N.; Röser, F.; Limpert, J.; Tünnermann, A.
Conference Paper
2008500 MW peak power degenerated optical parametric amplifier delivering 52 fs pulses at 97 kHz repetition rate
Rothhardt, J.; Hädrich, S.; Röser, F.; Limpert, J.; Tünnermann, A.
Journal Article
2008Degenerate optical parametric amplifier delivering sub 30 fs pulses with 2GW peak power
Hädrich, S.; Rothhardt, J.; Röser, F.; Gottschall, T.; Limpert, J.; Tünnermann, A.
Journal Article
2008High repetition rate-sub 20 fs optical parametric amplifier pumped by high power fiber amplifier
Rothhardt, J.; Hädrich, S.; Schimpf, D.N.; Limpert, J.; Tünnermann, A.
Conference Paper
2008Millijoule pulse energy high repetition rate femtosecond fiber CPA system
Röser, F.; Rothhardt, J.; Eidam, T.; Schmidt, O.; Schimpf, D.N.; Limpert, J.; Tünnermann, A.
Conference Paper
2008Single-polarization large-mode-area Yb-doped photonic crystal fiber
Schmidt, O.; Rothhardt, J.; Eidam, T.; Roser, F.; Limpert, J.; Tünnermann, A.; Hansen, K.P.; Jakobsen, C.; Broeng, J.
Conference Paper
2008Single-polarization ultra-large-mode-area Yb-doped photonic crystal fiber
Schmidt, O.; Rothhardt, J.; Eidam, T.; Röser, F.; Limpert, J.; Tünnermann, A.; Hansen, K.P.; Jakobsen, C.; Broeng, J.
Journal Article
2008Sub 30 fs pulses from 2 MHz repetition rate fiber amplifier pumped optical parametric amplifier
Rothhardt, J.; Hädrich, S.; Röser, F.; Ortac, B.; Limpert, J.; Tünnermann, A.
Conference Paper
2007Fiber laser pumped ultra-fast parametric amplifiers
Limpert, J.; Schimpf, D.N.; Rothhardt, J.; Hädrich, S.; Schmidt, O.; Röser, F.; Schreiber, T.; Tünnermann, A.; Aguergaray, C.; Cormier, E.; Andersen, T.V.; Pedersen, C.F.
Conference Paper
2007High repetition rate fiber amplifier pumped sub-20 fs optical parametric amplifier
Rothhardt, J.; Hädrich, S.; Schimpf, D.N.; Limpert, J.; Tünnermann, A.
Journal Article
2007Millijoule pulse energy high repetition rate femtosecond fiber chirped-pulse amplification system
Röser, F.; Eidam, T.; Rothhardt, J.; Schmidt, O.; Schimpf, D.N.; Limpert, J.; Tünnermann, A.
Journal Article
2007Millijoule pulse energy Q-switched short-length fiber laser
Schmidt, O.; Rothhardt, J.; Röser, F.; Linke, S.; Schreiber, T.; Rademaker, K.; Limpert, J.; Ermeneux, S.; Yvernault, P.; Salin, F.; Tünnermann, A.
Journal Article
2007Short q-switched fiber laser generates millijoules in nanoseconds
Schmidt, O.; Rothhardt, J.; Röser, F.; Linke, S.; Schreiber, T.; Rademaker, K.; Limpert, J.; Ermeneux, S.; Yvernault, P.; Salin, F.; Tünnermann, A.
Journal Article
2007Theoretical analysis of the gain bandwidth for noncollinear parametric amplification of ultrafast pulses
Schimpf, D.N.; Rothhardt, J.; Limpert, J.; Tünnermann, A.; Hanna, D.C.
Journal Article
200650W, 50fs pulses from a fiber laser system using nonlinear fiber compression
Röser, F.; Rothhardt, J.; Schreiber, T.; Limpert, J.; Tünnermann, A.
Conference Paper
2006Extended single-mode photonic crystal fiber lasers
Limpert, J.; Schmidt, O.; Rothhardt, J.; Röser, F.; Schreiber, T.; Tünnermann, A.; Ermeneux, S.; Yvernault, P.; Salin, F.
Journal Article