Fraunhofer-Gesellschaft

Publica

Hier finden Sie wissenschaftliche Publikationen aus den Fraunhofer-Instituten.
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
2019Lifetime 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
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 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
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