Wissenschaftliche Publikationen

2024

• L. Eisenbach, Z. Wang, J. Schulte, T. Heuermann, P. Russbüldt, R. Meyer, P. Gierschke, M. Lenski, M. Sugiura, K. Tamura, J. Limpert and C. Häfner, “Highly efficient nonlinear compression of mJ pulses at 2 μm wavelength to 20 fs in a gas-filled multi-pass cell”, J. Phys. Photonics 6 (2024) 035015
• W. Eschen, C. Liu, M. Steinert, D. S. Penagos Molina, T. Siefke, U. D. Zeitner, J. Kaspar, T. Pertsch, J. Limpert, and J. Rothhardt, „Structured illumination ptychography and at-wavelength characterization with an EUV diffuser at 13.5 nm wavelength“, Opt. Lett. 32, 3480-3491 (2024)
• M. Lenski, T. Heuermann, Z. Wang, C. Aleshire, C. Gaida, C. Jauregui, J. Limpert, “140 W, in-band pumped, Q-switched, thulium-doped fiber laser system delivering 7 mJ pulse energy”, acceptet for publiscation in Opt.Lett. (2024)

2023

• C. Aleshire, T. Eichner, A. Steinkopff, A. Klenke, C. Jauregui, G. Palmer, S. Kuhn, J. Nold, N. Haarlammert, W. P. Leemans, T. Schreiber, A. R. Maier, and J. Limpert, “Frequency-doubled q-switched 4 × 4 multicore fiber laser system,” Opt. Lett. 48(8), 2198–2201 (2023)
• A. Kirsche, M. Gebhardt, R. Klas, L. Eisenbach, W. Eschen, J. Buldt, H. Stark, J. Rothhardt, and J. Limpert, „Continuously tunable high photon flux high harmonic source “, Opt. Express 31, 2744 (2023).
• H. Stark, M. Benner, J. Buldt, A. Klenke, and J. Limpert „Pulses of 32 mJ and 158 fs at 20-kHz repetition rate from a spatiotemporally combined fiber laser system“, Opt. Lett. 48(11), 3007–3010 (2023)
• W. Eschen, C. Liu, D. S. P. Molina, R. Klas, J. Limpert, and J. Rothhardt “High-speed and wide-field nanoscale table-top ptychographic EUV imaging and beam characterization with a sCMOS detector,” Opt. Express 31(9), 14212–14224 (2023)
• M. Karst, M. Benner, P. Gierschke, H. Stark, and J. Limpert, “Dispersion engineering in nonlinear multipass cells for high-quality pulse compression”, Opt. Lett. 48(22), 5899-5902 (2023)
• D. Penagos Molina, L. Loetgering, W. Eschen, J. Limpert, J. Rothhardt, “Broadband ptychography using curved wavefront illumination”, Opt. Exp. 31(16), 26958-26968 (2023)
• A. Steinkopff, C. Aleshire, A. Klenke, C. Jauregui, J. Limpert “Analysis of optical core-to-core coupling: challenges and opportunities in multicore fiber amplifiers”, Opt. Exp. 31(17), 28564-28574 (2023)
• J. Buldt, T. Heuermann, Z. Wang, P. Gierschke, M. Lenski, C. Jauregui, J. Limpert, „High-power two-color plasma-based THz generation driven by a Tm-doped fiber laser “ Opt. Lett. 48 (13), 3403-3406 (2023)
• Z. Wang, T. Heuermann, M. Gebhardt, M. Lenski, P. Gierschke, R.Klas, J. Rothhardt, C. Jauregui, J. Limpert “Nonlinear pulse compression to sub-two-cycle, 1.3 mJ pulses at 1.9 μm wavelength with 132 W average power” Opt. Lett. 48 (10) 2647–2650 (2023)
• G. Palma-Vega, C. Jáuregui, D. Hässner, F. Möller, S. Kuhn, J. Nold, A. Tünnermann, J. Limpert, N. Haarlammert, and T. Schreiber, “Mitigation of transverse mode instability by modal birefringence in polarization-maintaining fibers”, Opt. Exp. 31 (25), 41301-41312 (2023)
• F. Möller, G. Palma-Vega, F. Grimm, D. Hässner, S. Kuhn, J. Nold, N. Haarlammert, T. Walbaum, T. Schreiber „Polarization-resolved mode evolution in TMI-limited Yb-doped fiber amplifiers using a novel high-speed Stokes polarimeter“ Opt. Exp. 31 (26), 44486-44500 (2023)
• C. Liu, W. Eschen, L. Loetgering, D. S. Molina, R. Klas, A. Iliou, M. Steinert, S. Herkersdorf, A. Kirsche, T. Pertsch, F. Hillmann, J. Limpert, and J. Rothhardt, “Visualizing the ultra-structure of microorganisms using table-top extreme ultraviolet imaging,” PhotoniX 4(1), 1–15 (2023)
• M. Karst, P. Pfaller, R. Klas, Z. Wang, P. Gierschke, J. Rothhardt, and J. Limpert, „22-W average power high pulse energy multipass-cell-based post-compression in the green spectral range“ Opt. Lett., 48, 1300 (2023)
• S. Kholaif, C. Jauregui, Y. Tu, and J. Limpert, “Characterization of transverse mode instability with a 4-quadrant photodiode,” Opt. Express 31(6), 10633–10644 (2023)
• A. Sarmast, J. Schubnell, J. Preußner, M. Hinterstein, E. Carl "Residual stress analysis in industrial parts: a comprehensive comparison of XRD methods." J Mater Sci 58, 16905–16929 (2023). https://doi.org/10.1007/s10853-023-09069-z
• J. Schubnell, E-R. Carl, A. Sarmast, M. Hinterstein, J. Preußner, M. Seifert, C. Kaufmann, P. Rußbüldt, J. Schulte "Surface Conditions after LASER Shock Peening of Steel and Aluminum Alloys Using Ultrafast Laser Pulses." Materials. 2023; 16(20):6769. 

2022

• W. Eschen, L. Loetgering, V. Schuster, R. Klas, A. Kirsche, L. Berthold, M. Steinert, T. Pertsch, H. Gross, M.Krause, J. Limpert, J. Rothhardt, “Material-specific high-resolution table-top extreme ultraviolet microscopy,” Light Sci. Appl. 11, 117 (2022)
• P. Gierschke, C. Grebing, M. Abdelaal, M. Lenski, J. Buldt, Z. Wang, T. Heuermann, M. Mueller, M. Gebhardt, J. Rothhardt and J. Limpert, „Nonlinear pulse compression to 51 W average power GW-class 35 fs pulses at 2 μm wavelength in a gas-filled multi-pass cell“, Opt. Lett. 47 (14), 3511-3514 (2022)
• A. Steinkopff, C. Aleshire, A. Klenke, C. Jauregui, and J. Limpert, „Mitigation of thermally-induced performance limitations in coherently-combined multicore fiber amplifiers“, Opt. Express 30, 16896 (2022)
• S. Hädrich, E. Shestaev, M. Tschernajew, F. Stutzki, N. Walther, F. Just, M. Kienel, I. Seres, P. Jójárt, Z. Bengery, B. Gilicze, Z. Várallyay, A. Börzsönyi, M. Müller, C. Grebing, A. Klenke, D. Hoff, G. G. Paulus, T. Eidam, and J. Limpert, “Carrier-envelope phase stable few-cycle laser system delivering more than 100 W, 1 mJ, sub-2-cycle pulses”, Opt. Lett. 47, 1537 (2022)
• L. Loetgering, S. Witte and J. Rothhardt, “Advances in laboratory-scale ptychography using high harmonic sources”, Opt. Express 30, 4133–4164 (2022)

2021

• H. Stark, J. Buldt, M. Müller, A. Klenke, and J. Limpert, „1 kW, 10 mJ, 120 fs coherently combined fiber CPA laser system“ Opt. Lett. 46, 969 (2021)

• J. Buldt, H. Stark, M. Müller, C. Grebing, C. Jauregui, and J. Limpert, “Gas-plasma-based generation of broadband terahertz radiation with 640 mW average power,” Opt. Lett. 46(20), 5256 (2021)
• M. Müller, J. Buldt, H. Stark, C. Grebing, and J. Limpert, “Multipass cell for high-power few-cycle compression,” Opt. Lett. 46, 2678–2681 (2021).
• M. Gebhardt, E. B. Amuah, R. Klas, H. Stark, J. Buldt, A. Steinkopff, and J. Limpert, „Investigation of spatiotemporal output beam profile instabilities from differentially pumped capillaries“, Opt. Express 29, 6957 (2021)

2020

• V. Hilbert, M. Tschernajew, R. Klas, J. Limpert, J. Rothhardt, "A compact, turn-key, narrow-bandwidth, tunable, and high-photon-flux extreme ultraviolet source, " AIP Adv., 10 (4), 045227 (2020)
• J. Buldt, M. Müller, H. Stark, C. Jauregui, J. Limpert, "Fiber laser-driven gas plasma-based generation of THz radiation with 50-mW average power, " Appl. Phys. B-Lasers Opt., 126 (1), 2 (2020)
• G. Fan, R. Safaei, O. Kwon, V. Schuster, K. Legare, P. Lassonde, A. Ehteshami, L. Arias, A. Laramee, J. Beaudoin-Bertrand, J. Limpert, Z. Tao, M. Spanner, B.E. Schmidt, H. Ibrahim, A. Baltuska, F. Legare, "High energy redshifted and enhanced spectra broadening by molecular alignment, " Opt. Lett., 45 (11), 3013-3016 (2020)
• F. Tuitje, W. Eschen, G.K. Tadesse, J. Limpert, J. Rothhardt, C. Spielmann, "Reliability of ptychography on periodic structures, " OSA Continuum, 3 (6), 1691-1702 (2020)
• C. Aleshire, A. Steinkopff, C. Jauregui, A. Klenke, A. Tünnermann, J. Limpert, "Simplified design of optical elements for filled-aperture coherent beam combination, " Opt. Express, 28 (14), 21035-21045 (2020)
• W. Eschen, G. Tadesse, Y.F. Peng, M. Steinert, T. Pertsch, J. Limpert, J. Rothhardt, "Single-shot characterization of strongly focused coherent XUV and soft X-ray beams, " Opt. Lett., 45 (17), 4798-4801 (2020)
• A. Borovik, G. Weber, V. Hilbert, H. Lin, P. Pfafflein, B. Zhu, C. Hahn, M. Lestinsky, S. Schippers, T. Stöhlker, J. Rothhardt, "Development of a detector to register low-energy, charge-changed ions from ionization experiments at CRYRING@ESR, " J. Phys.: Conf. Ser., 1412, 242003 (2020)
• B. Bomschlegel,J. Koller, J. Finger, "In-Situ Analysis of Heat Accumulation during Ultrashort Pulsed Laser Ablation, " Journal of Laser Micro Nanoengineering, 15 (1), 1-7 (2020)

2019

• H. Stark, J. Buldt, M. Müller, A. Klenke, A. Tünnermann, J. Limpert, "23 mJ high-power fiber CPA system using electro-optically controlled divided-pulse amplification, " Opt. Lett., 44 (22), 5529-5532 (2019)
• F. Maes, C. Stihler, L.P. Pleau, V. Fortin, J. Limpert, M. Bernier, R. Vallee, "3.42 mu m lasing in heavily-erbium-doped fluoride fibers, " Opt. Express, 27 (3), 2170-2183 (2019)
• T. Saule, S. Heinrich, J. Schötz, U. Kleineberg, I. Pupeza, N. Lilienfein, M. Högner, O. deVries, M. Plötner, J. Weitenberg, D. Esser, J. Schulte, P. Russbueldt, J. Limpert, M.F. Kling, "High-flux ultrafast extreme-ultraviolet photoemission spectroscopy at 18.4 MHz pulse repetition rate, " Nat. Commun., 10 (1), 458 (2019)
• M. Bilal, A.V. Volotka, R. Beerwerth, J. Rothhardt, V. Hilbert, S. Fritzsche, "High-precision calculations of the 1s(2)2s2p P-1(1) -> 1s(2)2s(2) S-1(0) spinallowed E1 transition in C III, " Phys. Rev. A, 99 (6), 062511 (2019)
• G. Williams, H.-K. Chung, S. Künzel, V. Hilbert, U. Zastrau, H. Scott, S. Daboussi, B. Iwan, A. I. Gonzalez, W. Boutu, H. J. Lee, B. Nagler, E. Granados, E. Galtier, P. Heimann, B. Barbrel, R.W. Lee, B. I. Cho, P. Renaudin, H. Merdji, Ph. Zeitoun, M. Fajardo, "Impact of free electron degeneracy on collisional rates in plasmas, " Phys. Rev. Research, 1 (3), 033216 (2019)
• J. Rothhardt, M. Bilal, R. Beerwerth, A.V. Volotka, V. Hilbert, T. Stöhlker, S. Fritzsche, J. Limpert, "Lifetime measurements of ultrashort‐lived excited states in Be‐like ions, " X-Ray Spectrom., 49 (1), 165–168 (2019)
• C. Danson, C. Haefner, J. Bromage, T. Butcher, J.-C.-F. Chanteloup, E. A. Chowdhury, A. Galvanauskas, L. A. Gizzi, J. Hein, D. I. Hillier, N. W. Hopps, Y. Kato, E. A. Khazanov, R. Kodama, G. Korn, R. Li, Y. Li, J. Limpert, J. Ma, C. H. Nam, D. Neely, D. Papadopoulos, R. R. Penman, L. Qian, J. J. Rocca,A. A. Shaykin, C. W. Siders, C. Spindloe, S. Szatmári,R. M. G. M. Trines, J. Zhu, P. Zhu, J. D. Zuegel, "Petawatt and exawatt class lasers worldwide, " High Power Laser Sci. Eng., 7, e54 (2019)
• P. Gierschke, C. Jauregui, T. Gottschall, J. Limpert, "Relative amplitude noise transfer function of an Yb3+-doped fiber amplifier chain, " Opt. Express, 27 (12), 17041-17050 (2019)
• A. Steinkopff, C. Jauregui, F. Stutzki, J. Nold, C. Hupel, N. Haarlammert, J. Bierlich, A. Tünnermann, J. Limpert, "Transverse single-mode operation in a passive large pitch fiber with more than 200 mu m mode-field diameter, " Opt. Lett., 44 (3), 650-653 (2019)
• T. Butler, D. Gerz, C. Hofer, J. Xu, C. Gaida, T. Heuermann, M. Gebhardt, L. Vamos, W. Schweinberger, J.A. Gessner, T. Siefke, M. Heusinger, U. Zeitner, A. Apolonski, N. Karpowicz, J. Limpert, F. Krausz, I. Pupeza, "Watt-scale 50-MHz source of single-cycle waveform-stable pulses in the molecular fingerprint region, " Opt. Lett., 44 (7), 1730-1733 (2019)
• A. Brenner, B. Bornschlegel, J. Finger, "Increasing Productivity of Ultrashort Pulsed Laser Ablation in Advance for a Combination Process with ns-laser, " Journal of Laser Micro Nanoengineering, 14 (1), 100-107 (2019)
• B. Bornschlegel, J. Finger, "In-Situ Analysis of Ultrashort Pulsed Laser Ablation with Pulse Bursts., " JOURNAL OF LASER MICRO/NANOENGINEERING, 14 (1), 88-94 (2019)

2018

• Y. Hua, W. Liu, M. Hemmer, L.E. Zapata, G.J. Zhou, D.N. Schimpf, T. Eidam, J. Limpert, A. Tünnermann, F.X. Kartner, G.Q. Chang, "87-W 1018-nm Yb-fiber ultrafast seeding source for cryogenic Yb: yttrium lithium fluoride amplifier, " Opt. Lett., 43 (8), 1686-1689 (2018)
• T. Gottschall, T. Meyer, M. Schmitt, J. Popp, J. Limpert, A. Tünnermann, "Advances in laser concepts for multiplex, coherent Raman scattering micro-spectroscopy and imaging, " Trac-Trends Anal. Chem., 102, 103-109 (2018)
• R. Klas, A. Kirsche, M. Tschernajew, J. Rothhardt, J. Limpert, "Annular beam driven high harmonic generation for high flux coherent XUV and soft X-ray radiation, " Opt. Express, 26 (15), 19318-19327 (2018)
• M. Chemnitz, C. Gaida, M. Gebhardt, F. Stutzki, J. Kobelke, A. Tünnermann, J. Limpert, M.A. Schmidt, "Carbon chloride-core fibers for soliton mediated supercontinuum generation, " Opt. Express, 26 (3), 3221-3235 (2018)
• A. Klenke, M. Müller, H. Stark, M. Kienel, C. Jauregui, A. Tünnermann, J. Limpert, "Coherent beam combination of ultrafast fiber lasers, " IEEE J. Sel. Top. Quantum Electron., 24 (5), 0902709 (2018)
• A. Klenke, M. Müller, H. Stark, F. Stutzki, C. Hupel, T. Schreiber, A. Tünner-mann, J. Limpert, "Coherently combined 16-channel multicore fiber laser system, " Opt. Lett., 43 (7), 1519-1522 (2018)
• T. Saule, M. Högner, N. Lilienfein, O. de Vries, M. Plötner, V.S. Yakovlev, N. Karpowicz, J. Limpert, I. Pupeza, "Cumulative plasma effects in cavity-enhanced high-order harmonic generation in gases, " APL PHOTONICS, 3 (10), 101301 (2018)
• Y.G. Jeong, R. Piccoli, D. Ferachou, V. Cardin, M. Chini, S. Hädrich, J. Limpert, R. Morandotti, F. Legare, B.E. Schmidt, L. Razzari, "Direct compression of 170-fs 50-cycle pulses down to 1.5 cycles with 70% transmission, " Scientific Reports, 8, 11794 (2018)
• G.K. Tadesse, W. Eschen, R. Klas, V. Hilbert, D. Schelle, A. Nathanael, M. Zilk, M. Steinert, F. Schrempel, T. Pertsch, A. Tünnermann, J. Limpert, J. Rothhardt, "High resolution XUV Fourier transform holography on a table top, " Scientific Reports, 8, 8677 (2018)
• C. Gaida, T. Heuermann, M. Gebhardt, E. Shestaev, T.P. Butler, D. Gerz, N. Lilienfein, P. Sulzer, M. Fischer, R. Holzwarth, A. Leitenstorfer, I. Pupeza, J. Limpert, "High-power frequency comb at 2 mu m wavelength emitted by a Tm-doped fiber laser system, " Opt. Lett., 43 (21), 5178-5181 (2018)
• C. Stihler, C. Jauregui, A. Tünnermann, J. Limpert, "Modal energy transfer by thermally induced refractive index gratings in Yb-doped fibers, " Light-Sci. Appl., 7, 59 (2018)
• C. Stihler, C. Jauregui, A. Tünnermann, J. Limpert, "Phase-shift evolution of the thermally-induced refractive index grating in high-power fiber laser systems induced by pump-power variations, " Opt. Express, 26 (15), 19489-19497 (2018)
• C. Jauregui, C. Stihler, A. Tünnermann, J. Limpert, "Pump-modulation-induced beam stabilization in high-power fiber laser systems above the mode instability threshold, " Opt. Express, 26 (8), 10691-10704 (2018)
• K. Bergner, M. Müller, R. Klas, J. Limpert, S. Nolte, A. Tünnerman, "Scaling ultrashort laser pulse induced glass modifications for cleaving applications, " Appl. Optics, 57 (21), 5941-5947 (2018)
• C. Jauregui, F. Stutzki, A. Tünnermann, J. Limpert, "Thermal analysis of Yb-doped high-power fiber amplifiers with Al:P co-doped cores, " Opt. Express, 26 (6), 7614-7624 (2018)
• M. Chemnitz, R. Scheibinger, C. Gaida, M. Gebhardt, F. Stutzki, S. Pumpe, J. Kobelke, A. Tünnermann, J. Limpert, M.A. Schmidt, "Thermodynamic control of soliton dynamics in liquid-core fibers, " Optica, 5 (6), 695-703 (2018)
• S. Prinz, M. Schnitzenbaumer, D. Potamianos, M. Schultze, S. Stark, M. Hafner, C.Y. Teisset, C. Wandt, K. Michel, R. Kienberger, B. Bernhardt, T. Metzger, "Thin-disk pumped optical parametric chirped pulse amplifier delivering CEP-stable multi-mJ few-cycle pulses at 6 kHz, " Opt. Express, 26 (2), 1108-1124 (2018)
• T. Heuermann, C. Gaida, M. Gebhardt, J. Limpert, "Thulium-doped nonlinear fiber amplifier delivering 50 fs pulses at 20 W of average power, " Opt. Lett., 43 (18), 4441-4444 (2018)
• K. Hütten, M. Mittermair, S.O. Stock, R. Beerwerth, V. Shirvanyan, J. Riemensberger, A. Duensing, R. Heider, M.S. Wagner, A. Guggenmos, S. Fritzsche, N.M. Kabachnik, R. Kienberger, B. Bernhardt, "Ultrafast quantum control of ionization dynamics in krypton, " Nat. Commun., 9, 719 (2018)
• C. Gaida, M. Gebhardt, T. Heuermann, F. Stutzki, C. Jauregui, J. Limpert, "Ultrafast thulium fiber laser system emitting more than 1 kW of average power, " Opt. Lett., 43 (23), 5853-5856 (2018)
• S. Breitkopf, N. Lilienfein, T. Achtnich, C. Zwyssig, A. Tünnermann, I. Pupeza, J. Limpert, "Velocity- and pointing-error measurements of a 300-r/min self-bearing permanant-magnet motor for optical applications, " Rev. Sci. Instrum., 89 (6), 063110 (2018)
• C. Gaida, M. Gebhardt, T. Heuermann, F. Stutzki, C. Jauregui, J. Antonio-Lopez, A. Schulzgen, R. Amezcua-Correa, A. Tünnermann, I. Pupeza, J. Limpert, "Watt-scale super-octave mid-infrared intrapulse difference frequency generation, " Light-Sci. Appl., 7, 94 (2018)
• K. Füchsel, J. Limpert, T. Schreiber, A. Thoss, A. Tünnermann, "Workshop on next-generation optical fiber technology provides perspectives and a roadmap, " Laser Focus World, 54 (1), 29-30 (2018)
• T. Saule; S. Holzberger, O. De Vries, M. Plötner, J. Limpert, A. Tünnermann, I. Pupeza, "Phase-stable, multi-μJ femtosecond pulses from a repetition-rate tunable Ti: Sa-oscillator-seeded Yb-fiber amplifier, " “Exploring the World with the Laser: Dedicated to Theodor Hänsch on his 75th Birthday"(2018)
• S. Breitkopf, S. Wunderlich, T. Eidam, E. Shestaev, S. Holzberger, T. Gottschall, H. Carstens, A. Tünnermann, I. Pupeza, J. Limpert, "Extraction of enhanced, ultrashort laser pulses from a passive 10-MHz stack-and-dump cavity, " "Exploring the World with the Laser: Dedicated to Theodor Hänsch on his 75th Birthday" (2018)
• M. Neuhaus, H. Fuest, M. Seeger, J. Schötz, M. Trubetskov, P. Russbueldt, H. D. Hoffmann, E. Riedle, Zs. Major, V. Pervak, M. Kling, P. Wnuk, "10 W CEP-stable few-cycle source at 2 μm with 100 kHz repetition rate, " Opt. Express, 26 (13), 16074ff (2018)
• A. Brenner, F. Kurzidim, C. Fornaroli, A. Gillner, "Combination of short and ultrashort pulse laser processing for productive large scale structuring of 3D plastic mould steel, " Journal of Laser Applications, 30 (3), 32509 (2018)
• J. Finger, B. Bornschlegel, M. Reininghaus, A. Dohrn, M. Nießen, A. Gillner, R. Poprawe, "Heat input and accumulation for ultrashort pulse processing with high average power, " Advanced Optical Technologies, 7(3), 145–155 (2018)
• C. Kalupka, M. Schmalstieg, M. Reininghaus, "Ultrashort Pulse Processing of Transparent Ceramics: The Role of Electronic and Thermal Damage Mechanisms, " Journal of Laser Micro/Nanoengineering, 13 (2), 126-130 (2018)
• K. Lange, C. Hördemann, M. Schulz-Ruhtenberg, J. Caro, "Porous Nickel Nano‐Foam by Femtosecond Laser Structuring for Supercapacitor Application, " ChemElectroChem, 5, 3688 (2018)
• C. He, M. Steger, A. Gillner, "High-Efficiency Nanostructuring using Multi-Beam Interference by Consecutively Deposited Ultrashort Laser Pulses on Tool Steel, " JLMN-Journal of Laser Micro/Nanoengineering , 13 (1), 1-5 (2018)
• K. Bobzin, T. Brögelmann, A. Gillner, N.C. Kruppe, C. He, M. Naderi, "Laserstructured high performance PVD coatings, " Surface & Coatings Technology , 352, 302–312 (2018)

2020

• M. Müller, C. Aleshire, A. Klenke, E. Haddad, F. Legare, A. Tünnermann, J. Limpert, "10.4 kW coherently combined ultrafast fiber laser, " Opt. Lett., 45 (11), 3083-3086 (2020)
• M. Tschernajew, P. Gierschke, H.F. Lin, V. Hilbert, J. Kurdal, A. Stancalie, J. Limpert, J. Rothhardt, "Differential pumping unit for windowless coupling of laser beams to ultra high vacuum, " Vacuum, 178, 109443 (2020)
• R. Klas, W. Eschen, A. Kirsche, J. Rothhardt, J. Limpert, "Generation of coherent broadband high photon flux continua in the XUV with a sub-two-cycle fiber laser, " Opt. Express, 28 (5), 6188-6196 (2020)
• E. Shestaev, D. Hoff, A.M. Sayler, A. Klenke, S. Hädrich, F. Just, T. Eidam, P. Jojart, Z. Varallyay, K. Osvay, G.G. Paulus, A. Tünnermann, J. Limpert, "High-power ytterbium-doped fiber laser delivering few-cycle, carrier-envelope phase-stable 100 mu J pulses at 100 kHz, " Opt. Lett., 45 (1), 97-100 (2020)
• C. Grebing, M. Müller, J. Buldt, H. Stark, J. Limpert, "Kilowatt-average-power compression of millijoule pulses in a gas-filled multi-pass cell, " Opt. Lett., 45 (22), 6250-6253 (2020)
• C. Jauregui, C. Stihler, J. Limpert, "Transverse mode instability, " Adv. Opt. Photonics, 12 (2), 429-484 (2020)
• E. Shestaev, S. Hädrich, N. Walther, T. Eidam, A. Klenke, I. Seres, Z. Bengery, P. Jójárt, Z. Várallyay, Á. Börzsönyi, J. Limpert, "Carrier-envelope offset stable, coherently combined ytterbium-doped fiber CPA delivering 1 kW of average power, " Opt. Lett., 45 (23), 6350-6353 (2020)
• A. Steinkopff, C. Jauregui, C. Aleshire, A. Klenke, J. Limpert, , "Impact of thermo-optical effects in coherently combined multicore fiber amplifiers, " Opt. Express, 28 (15), 38093-38105 (2020)
• M. Dudaie, N. Nissim, I. Barnea, T. Gerling, C. Duschl, M. Kirschbaum, NT. Shaked, "Label‐free discrimination and selection of cancer cells from blood during flow using holography‐induced dielectrophoresis, " Journal of Biophotonics, 13 (11), e202000151 (2020)
• M. Gebhardt, T. Heuermann, R. Klas, C. Liu, A. Kirsche, M. Lenski, Z. Wang, C. Gaida, J. E. Antonio-Lopez, A. Schülzgen, R. Amezcua-Correa, J. Rothhardt, and J. Limpert, "Bright, high repetition rate water window soft X-ray source enabled by nonlinear pulse self-compression in antiresonant hollow-core fibre," Light: Science & Applications, accepted (2020)
• R. Klas, A. Kirsche, M. Gebhardt, J. Buldt, H. Stark, J. Rothhardt, and J. Limpert, "Ultra-short-pulse Megahertz-repetition-rate coherent extreme-ultra-violet light source," submitted, https://arxiv.org/abs/2012.11244

2019

• T. Nagy, S. Hädrich, P. Simon, A. Blumenstein, N. Walther, R. Klas, J. Buldt, H. Stark, S. Breitkopf, P. Jojart, I. Seres, Z. Varallyay, T. Eidam, J. Limpert, "Generation of three-cycle multi-millijoule laser pulses at 318 W average power, " Optica, 6 (11), 1423-1424 (2019)
• G. Tadesse, W. Eschen, R. Klas, M. Tschernajew, F. Tuitje, M. Steinert, M. Zilk, V. Schuster, M. Zurch, T. Pertsch, C. Spielmann, J. Limpert, J. Rothhardt, "Wavelength-scale ptychographic coherent diffractive imaging using a high-order harmonic source, " Scientific Reports, 9, 1735 (2019)
• P. Russbueldt, J. Weitenberg, J. Schulte, R. Meyer, C. Meinhardt, H. D. Hoffmann, and R. Poprawe, "Scalable 30 fs laser source with 530 W average power, " Opt. Lett., 44, 5222-5225 (2019)

2018

• M. Mueller, A. Klenke, A. Steinkopff, H. Stark, A. Tünnermann, J. Limpert, "3.5 kW coherently combined ultrafast fiber laser, " Opt. Lett., 43 (24), 6037-6040 (2018)
• A. Klenke, M. Müller, H. Stark, A. Tünnermann, J. Limpert, "Sequential phase locking scheme for a filled aperture intensity coherent combination of beam arrays, " Opt. Express, 26 (9), 12072-12080 (2018)

2023

• M. Benner, M. Karst, C. A. Mendez, H. Stark, and J. Limpert, „Concept of enhanced frequency chirping for multi-pass cells to improve the pulse contrast“, J. Opt. Soc. Am. B 40, 301 (2023)

2022

• T. Heuermann, Z. Wang, M. Lenski, M. Gebhardt, C. Gaida, M. Abdelaal, J. Buldt, M. Müller, A. Klenke, and J. Limpert, “Ultrafast Tm-doped fiber laser system delivering 1.65-mJ, sub-100-fs pulses at a 100-kHz repetition rate,” Opt. Lett. 47, 3095–3098 (2022)

2021

• M. Müller, C. Aleshire, J. Buldt, H. Stark, C. Grebing, A. Klenke, J. Limpert, “Scaling potential of beam-splitter-based coherent beam combination”, Opt. Express 2021, 29, 27900 

2020

• C. Aleshire, A. Klenke, M. Müller, H. Stark, A. Tünnermann, J. Limpert, "Simplification Strategies for Segmented-Mirror Splitters in Multicore Fiber CBC Systems, " SPIE Photonics West, Fiber Lasers XVII: Technology and Systems. International Society for Optics and Photonics, 2020. S. 112600E (2020)
• C. Aleshire, A. Steinkopff, C. Jauregui-Misas, A. Klenke, A. Tünnermann, J. Limpert, "Simplified Optics for Efficient Filled-Aperture Coherent Beam Combination, " OSA Advanced Photonics Congress, Specialty Optical Fibers. Optical Society of America, 2020. S. SoTu2H. 2 (2020)
• A. Steinkopff, C. Jauregui-Misas, A. Klenke, C. Aleshire, A. Tünnermann, J. Limpert, "Investigation of the thermo-optical behavior of multicore fibers used in coherently combined fiber laser systems, " SPIE Photonics West, Fiber Lasers XVII: Technology and Systems. International Society for Optics and Photonics, 2020. S. 112600D (2020)
• C. Stihler, C. Jauregui-Misas, S. Kholaif, J. Limpert, "The sensitivity of the mode instability threshold to different types of intensity noise, " SPIE Photonics West, Fiber Lasers XVII: Technology and Systems. International Society for Optics and Photonics, 2020. S. 1126018 (2020)
• C. Jauregui-Misas, C. Stihler, Y. Tu, S. Kholaif, J. Limpert, "Mitigation of transverse mode instability with travelling waves in high-power fiber amplifiers, " SPIE Photonics West, Fiber Lasers XVII: Technology and Systems. International Society for Optics and Photonics, 2020. S. 112601A (2020)
• M. Gebhardt, T. Heuermann, C. Gaida, Z. Wang, M. Lenski, R. Klas, A. Kirsche, C. Liu, S. Hädrich, C. Jauregui-Misas, J. Rothhardt, J. Limpert, "Soft x-ray high order harmonic generation from high power ultrafast thulium-doped fiber lasers, " High-brightness Sources and Light-driven Interactions Congress, Compact EUV & X-ray Light Sources. Optical Society of America, 2020. S. EM3A. 2 (2020)
• S. Hädrich, N. Walther, E. Shestaev, T. Nagy, P. Simon, A. Blumenstein, R. Klas, J. Buldt, H. Stark, S. Breitkopf, P. Jójárt, I. Seres, Z. Várallyay, Á. Börzsönyi, T. Eidam, J. Limpert, "High Pulse Energy CEP-stable Few-cycle Pulses at High Average Power: Status of the ELI-ALPS HR2 System, " High-brightness Sources and Light-driven Interactions Congress, High Intensity Lasers and High Field Phenomena. Optical Society of America, 2020. S. HW3B. 3 (2020)
• R. Klas, W. Eschen, A. Kirsche, J. Rothhardt, J. Limpert, "Power scalable fiber laser driven high-harmonic source for broadband high photon flux continua, " High-brightness Sources and Light-driven Interactions Congress, Compact EUV & X-ray Light Sources. Optical Society of America, 2020. S. ETh3A. 8. (2020)
• M. Tschernajew, S. Hädrich, R. Klas, M. Gebhardt, R. Horsten, S. Weerdenburg, S Pyatchenkov, W. Coene, J. Rothhardt, T. Eidam, J. Limpert, "High Repetition Rate High Harmonic Generation with Ultra-high Photon Flux, " Advanced Solid State Lasers, Advanced Solid State Lasers. Optical Society of America, 2020. S. JTh2A. 21 (2020)
• S. Hädrich, E. Shestaev, N. Walther, T. Nagy, P. Simon, A. Blumenstein, A. Klenke, R. Klas, J. Buldt, H. Stark, M. Gebhardt, S. Breitkopf, P. Jójárt, I. Seres, Z. Várallyay, Á. Börzsönyi, T. Eidam, J. Limpert, "High-average-power and High-pulse-energy CEP-stable fewcycle Pulses: Status of the ELI-ALPS HR2 Laser System, " Advanced Solid State Lasers, Advanced Solid State Lasers. Optical Society of America, 2020. S. AF1A. 7 (2020)
• R. Klas, J. Buldt, H. Stark, A. Kirsche, M. Gebhardt, J. Rothhardt, J. Limpert, "Sub-20 fs high-energy pulse generation at 515 nm with 50 W of average power, " Advanced Solid State Lasers, Advanced Solid State Lasers. Optical Society of America, 2020. S. AF3A. 4 (2020)
• M. Gebhardt, T. Heuermann, C. Gaida, Z. Wang, M. Lenski, R. Klas, A. Kirsche, C. Liu, S. Hädrich, C. Jauregui-Misas, J. Rothhardt, J. Limpert, "High-order harmonic generation in noble gas driven by high-power ultrafast thulium-doped fiber lasers, " Advanced Solid State Lasers, Advanced Solid State Lasers. Optical Society of America, 2020. S. AF3A. 3 (2020)
• Z. Wang, T. Heuermann, M. Gebhardt, M. Lenski, C. Gaida, C. Jauregui-Misas, J. Limpert, "Ultrafast Tm-doped fiber CPA system delivering GW-level peak power pulses at >100 W average power, " OSA Advanced Photonics Congress, Optical Society of America, 2020. S. SoTu3H. 5 (2020)
• M. Müller, C. Aleshire, H. Stark, J. Buldt, A. Steinkopff, E. Haddad, F. Legare, A. Klenke, A. Tünnermann, J. Limpert, "10.4 kW 12-Channel Ultrafast Fiber Laser, " Advanced Solid State Lasers, Advanced Solid State Lasers. Optical Society of America, 2020. S. ATu4A. 2 (2020)
• M. Gebhardt, T. Heuermann, Z. Wang, M. Lenski, C. Gaida, R. Klas, A. Kirsche, S. Hädrich, J. Rothhardt, J. Limpert, "Soft x-ray high order harmonic generation driven by high repetition rate ultrafast thulium-doped fiber lasers, " SPIE Photonics West, Compact EUV & X-ray Light Sources. Optical Society of America, 2020. S. EM3A. 2 (2020)
• S. Hädrich, N. Walther, M. Kienel, P. Simon, T. Nagy, A. Blumenstein, E. Shestaev, R. Klas, J. Buldt, H. Stark, S. Breitkopf, P. Jójárt, Z. Várallyay, K. Osvay, T. Eidam, J. Limpert, ""500W, 5mJ, 6fs, CEP-stable few-cycle pulses: An update on
• the ELI-ALPS HR2 beamline", " SPIE Photonics West, Fiber Lasers XVII: Technology and Systems. International Society for Optics and Photonics, 2020. S. 1126009 (2020)
• T. Heuermann, M. Gebhardt, Z. Wang, C. Gaida, F. Maes, C. Jauregui-Misas, J. Limpert, "Watt-class optical parametric amplification driven by a thulium doped fiber laser in the molecular fingerprint region, " SPIE Photonics West, Fiber Lasers XVII: Technology and Systems. International Society for Optics and Photonics, 2020. S. 112600I (2020)
• A. Steinkopff, C. Jauregui, A. Klenke, C. Aleshire, A. Tünnermann, J. Limpert, "Investigation of the thermo-optical behavior of multicore fibers used in coherently combined fiber laser systems, " Proceedings of SPIE - The International Society for Optical Engineering, Fiber Lasers XVII: Technology and Systems. International Society for Optics and Photonics, 2020. S. 112600D (2020)

2019

• E. Shestaev, D. Hoff, S. Hädrich, F. Just, T. Eidam, P. Jójárt, Z. Várallyay, K. Osvay, G.G. Paulus, A. Tünnermann, J. Limpert, "100 μJ, 100 kHz, CEP-Stable High-Power Few-Cycle Fiber Laser, " Ultrafast Optics Conference, The European Conference on Lasers and Electro-Optics. Optical Society of America, 2019. S. cf_3_2 (2019)
• C. Gaida, M. Gebhardt, T. Heuermann, Z. Wang, F. Stutzki, C. Jauregui, J. Limpert, "Ultrafast Tm-doped fiber amplifier with 1 kW average output power, " The European Conference on Lasers and Electro-Optics, CLEO Europe, The European Conference on Lasers and Electro-Optics. Optical Society of America, 2019. S. cj_10_4 (2019)
• C. Jauregui, C. Stihler, A. Tünnermann, J. Limpert, "The impact of fiber core design and thermally-induced phase shifts on the threshold of mode instabilities, " The European Conference on Lasers and Electro-Optics, CLEO Europe, The European Conference on Lasers and Electro-Optics. Optical Society of America, 2019. S. cj_4_4 (2019)
• C. Stihler, C. Jauregui, A. Tünnermann, J. Limpert, "Pump-power-noise influence on mode instabilities in high-power fiber laser systems, " The European Conference on Lasers and Electro-Optics, CLEO Europe, The European Conference on Lasers and Electro-Optics. Optical Society of America, 2019. S. cj_4_6 (2019)
• E. Shestaev, D. Hoff, S. Hädrich, F. Just, T. Eidam, P. Jójárt, Z. Várallyay, K. Osvay, G.G. Paulus, A. Tünnermann, J. Limpert, "100 μJ, 100 kHz, CEP-Stable High-Power Few-Cycle Fiber Laser, " The European Conference on Lasers and Electro-Optics, CLEO Europe, The European Conference on Lasers and Electro-Optics. Optical Society of America, 2019. S. cf_3_2 (2019)
• H. Stark, J. Buldt, M. Müller, A. Klenke, A. Tünnermann, J. Limpert, "High-Power Electro-Optically Controlled Divided-Pulse Amplification, " The European Conference on Lasers and Electro-Optics, CLEO Europe, The European Conference on Lasers and Electro-Optics. Optical Society of America, 2019. S. cj_14_4 (2019)
• M. Gebhardt, C. Gaida, T. Heuermann, C. Jauregui, J. Antonio-Lopez, A. Schülzgen, R. Amezcua-Correa, J. Rothhardt,J. Limpert, "51 W, multi-GW few-cycle laser spanning 1.2 – 2.2 μm wavelength, " The European Conference on Lasers and Electro-Optics, CLEO Europe, The European Conference on Lasers and Electro-Optics. Optical Society of America, 2019. S. cf_7_1 (2019)
• M. Müller, A. Klenke, A. Steinkopff, E. Shestaev, A. Tünnermann, J. Limpert, "3.5 kW four-channel coherently combined ultrafast fiber laser, " The European Conference on Lasers and Electro-Optics, CLEO Europe, The European Conference on Lasers and Electro-Optics. Optical Society of America, 2019. S. cj_14_1 (2019)
• T. Heuermann, C. Gaida, M. Gebhardt, J. Limpert, "Tm-doped nonlinear fiber amplifier emitting 50 fs-pulses and 20 W average power at 2 μm wavelength, " The European Conference on Lasers and Electro-Optics, CLEO Europe, The European Conference on Lasers and Electro-Optics. Optical Society of America, 2019. S. cj_10_3 (2019)
• V. Hilbert, M. Tschernajew, R. Klas, J. Limpert, J. Rothhardt, "A compact tunable narrow-bandwidth and high-photon-flux turnkey XUV source for experiments with highly charged ions at storage rings, " The European Conference on Lasers and Electro-Optics, CLEO Europe, The European Conference on Lasers and Electro-Optics. Optical Society of America, 2019. S. cf_11_2 (2019)
• T.P. Butler, D. Gerz, C. Hofer, J. Xu, C. Gaida, T. Heuermann, M. Gebhardt, L. Vamos, W. Schweinberger, J.A. Gessner, T. Siefke, M. Heusinger, U.D. Zeitner, A. Apolonski, N. Karpowicz, J. Limpert, F. Krausz, I. Puperza, "High-Power Single-Cycle Mid-Infrared Transients Generated via Intra-Pulse Difference-Frequency Mixing at 2 μm, " The European Conference on Lasers and Electro-Optics, CLEO Europe, 2019 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC). IEEE, 2019. S. 1-1 (2019)
• J. Buldt, M. Müller, C. Jauregui, H. Stark, J. Limpert, "Average-Power Scaling of Broadband THz radiation to 50 mW, " IRMMW-THz, 2019 44th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz). IEEE, 2019. S. 1-2. (2019)
• A. Steinkopff, C. Jauregui, F. Stutzki, J. Nold, C. Hupel, N. Haarlammert, J. Bierlich, A. Tünnermann, J. Limpert, "Single-mode propagation with 205 μm mode-field diameter in a passive large pitch fiber, " SPIE Photonics West, Fiber Lasers XVI: Technology and Systems. International Society for Optics and Photonics, 2019. S. 108970W (2019)
• C. Jauregui, C. Stihler, A. Tünnermann, J. Limpert, "Origin and evolution of phase-shifts in high-power fiber laser systems: detailed insights into TMI, " SPIE Photonics West, Fiber Lasers XVI: Technology and Systems. International Society for Optics and Photonics, 2019. S. 1089704 (2019)
• C. Stihler, C. Jauregui, A. Tünnermann, J. Limpert, "The impact of pump-power noise on transverse mode instabilities, " SPIE Photonics West, Fiber Lasers XVI: Technology and Systems. International Society for Optics and Photonics, 2019. S. 1089703 (2019)
• H. Stark, J. Buldt, M. Müller, A. Klenke, A. Tünnermann, J. Limpert, "High-power electro-optically controlled divided-pulse amplification, " SPIE Photonics West, The European Conference on Lasers and Electro-Optics. Optical Society of America, 2019. S. cj_14_4 (2019)
• J. Buldt, M. Müller, C. Jauregui, H. Stark, J. Limpert, "Fiber-laser driven THz source based on air-plasma, " SPIE Photonics West, Fiber Lasers XVI: Technology and Systems. International Society for Optics and Photonics, 2019. S. 108971I. (2019)
• M. Gebhardt, C. Gaida, T. Heuermann, C. Jauregui, J. Antonio-Lopez, A. Schülzgen, R. Amezcua-Correa, J. Limpert, "Tm:fiber CPA driven nonlinear pulse compression stage delivering multi-GW, sub-10 fs pulses at 20 W of average power, " SPIE Photonics West, Fiber Lasers XVI: Technology and Systems. International Society for Optics and Photonics, 2019. S. 108971E (2019)
• M. Müller, A. Klenke, A. Steinkopff, E. Shestaev, A. Tünnermann, J. Limpert, "3.5 kW coherently combined ultrafast fiber laser, " SPIE Photonics West, The European Conference on Lasers and Electro-Optics. Optical Society of America, 2019. S. cj_14_1 (2019)
• T. Heuermann, C. Gaida, M. Gebhardt, I. Pupeza, J. Limpert, "High-Power ultrafast Tm-doped fiber lasers for the generation of mid-infrared radiation in the molecular fingerprint region, " SPIE Photonics West, Fiber Lasers XVI: Technology and Systems. International Society for Optics and Photonics, 2019. S. 108970H (2019)
• T.P. Butler, D. Gerz, C. Hofer, J. Xu, C. Gaida, T. Heuermann, M. Gebhardt, L. Vamos, W. Schweinberger, J.A. Gessner, T. Siefke, M. Heusinger, U.D. Zeitner, A. Apolonski, J. Limpert, F. Krausz, I. Puperza, "Broadband, Near Single-Cycle, Waveform-Stable Mid-Infrared Pulses Driven by a 2-μm Femtosecond Source, " Conference on Lasers and Electro-Optics (CLEO), CLEO: Science and Innovations. Optical Society of America, 2019. S. STh4E. 4 (2019)
• S. Hädrich, E. Shestaev, N. Walther, T. Nagy, P. Simon, A. Blumenstein, A. Klenke, R. Klas, J. Buldt, H. Stark, M. Gebhardt, S. Breitkopf, P. Jójárt, I. Seres, Z. Várallyay, Á. Börzsönyi, T. Eidam, J. Limpert, "High Pulse Energy CEP-stable Few-cycle Pulses at High Average Power: Status of the ELI-ALPS HR2 System, " High Intensity Lasers and High Field Phenomena, High Intensity Lasers and High Field Phenomena. Optical Society of America, 2020. S. HW3B. 3 (2019)
• T. Barthels, M. Reininghaus, H. Westergerling, "High-precision ultrashort pulsed laser drilling of micro and nano holes using multibeam processing, " SPIE Optical Engineering + Applications 2019, Laser Beam Shaping XIX (Proc. of SPIE), VOl.11107,111070K (2019)
• A. Lanfermann, T. Barthels, M. Nießen, C. Riester, G. Klass, T.-Q.Pham, O. Steffens, P. Abels, "Innovative Filtermodule für die Abscheidung von Mikroplastik aus Abwasser, " 13. Aachener Tagung Wassertechnologie, ATW Tagungsband, 173-180 (2019)
• A. Brenner, M. Osbild, J. Finger, "Ultrafast lasser structuring within a process chain - Influence of the surface morphology, " LAMP-8th International Congress on Laser Advanced Materials Processing, Proceedings of LAMP2019, Surface Treatment, 19-014 (Th4-H2, A120298) (2019)
• B. Bornschlegel, J. Köller, J. Finger, "In-situ analysis of heat accumulation during ultrashort pulsed laser ablation, " LAMP-8th International Congress on Laser Advanced Materials Processing, Proceedings of LAMP2019, Ultrashort pulse laser processing, 19-022 (We3-H2, A120303) (2019)
• S. Janssen, D. Kürschner, T. Hermanns, W. Schulz, "Asymptotic bore hole model for ultrashort pulse laser-drilled carbon fiber preforms, " LAMP-8th International Congress on Laser Advanced Materials Processing, Proceedings of LAMP2019, Cutting and Drilling, 19-037 (Th33-L19, A120306) (2019)
• T. Barthels, M. Reininghaus, "High precision ultrashort pulsed laser drilling of thin metal foils by means of multibeam processing, " SPIE Optical Engineering + Applications, Proceedings Volume 10744, Laser Beam Shaping XVIII; 107440B (2019)

2018

• A. Kirsche, R. Klas, M. Tschernajew, A. Tünnermann, J. Rothhardt, J. Limpert, "Separation of High Average Power Driving Lasers from Higher Order Harmonics Using an Annular Beam, " Europhoton, Compact EUV & X-ray Light Sources. Optical Society of America, 2018. S. EW2B. 4 (2018)
• A. Klenke, M. Müller, H. Stark, F. Stutzki, C. Hupel, T. Schreiber, A. Tünnermann, J. Limpert, "Coherently combined femtosecond pulses from a multicore fiber amplifier, " Advanced Solid State Lasers (ASSL), Advanced Solid State Lasers. Optical Society of America, 2018. S. AM2A. 7 (2018)
• C. Gaida, M. Gebhardt, T. Heuermann, F. Stutzki, C. Jauregui, J. Limpert, "790 W Average Power from an Ultrafast Tm-doped Fiber CPA, " Advanced Solid State Lasers (ASSL) , Advanced Solid State Lasers. Optical Society of America, 2018. S. AM5A. 6 (2018)
• C. Gaida, T. Heuermann, M. Gebhardt, E. Shestaev, T. Butler, D. Gerz, N. Lilienfein, M. Fischer, R. Holzwarth, A. Leitenstorfer, I. Pupeza, J. Limpert, "High power frequency comb at 1.7-2.2 μm wavelength , " Advanced Solid State Lasers (ASSL) , Advanced Solid State Lasers. Optical Society of America, 2018. S. ATu5A. 1 (2018)
• C. Gaida, T. Heuermann, M. Gebhardt, T. Butler, D. Gerz, L. Vamos, F. Krausz, J. Limpert, I. Pupeza, "Multi-Channel Harmonic Frequency Comb Covering the Mid-Infrared Molecular Fingerprint Region, " CLEO, CLEO: Science and Innovations. Optical Society of America, 2018. S. SF1N. 7. (2018)
• C. Jauregui, A. Tünnermann, J. Limpert, "Prospects in power scaling of fiber lasers and amplifiers, " CLEO Pacific RIM, Conference on Lasers and Electro-Optics/Pacific Rim. Optical Society of America, 2018. S. Tu2L. 1 (2018)
• C. Jauregui, C. Stihler, A. Tünnermann, J. Limpert, "Transverse mode instabilities in burst operation of high-power fiber laser systems, " Photonics West, Proceedings Volume 10512, Fiber Lasers XV: Technology and Systems; 1051207 (2018)
• C. Jauregui, J. Limpert, A. Tünnermann, "Ultra-large mode area fibers for high power lasers, " Optical Fiber Conference (OFC) , Optical Fiber Communication Conference. Optical Society of America, 2018. S. M2J. 1 (2018)
• C. Stihler, C. Jauregui, A. Tünnermann, J. Limpert , "Towards the control of the modal energy transfer in transverse mode instabilities, " Photonics West, Fiber Lasers XV: Technology and Systems. International Society for Optics and Photonics, 2018. S. 1051204 (2018)
• G.K. Tadesse, W. Eschen, R. Klas, M. Tschernajew, F. Tuitje, C. Spielmann, A. Tünnermann, J. Limpert, J. Rothhardt, "Ptychographic Coherent Diffractive Imaging using High Photon Flux Table-top XUV Sources, " High-Intensity Lasers and High-Field Phenomena (HILAS), High-Brightness Sources and Light-driven Interactions, OSA Technical Digest (online) (Optical Society of America, 2018), paper ET2B.5. (2018)
• G.K. Tadesse, W. Eschen, R. Klas, V. Hilbert, D. Schelle, A. Nathanael, M. Zilk, M. Steinert, F. Schrempel, T. Pertsch, A. Tünnermann, J. Limpert, J. Rothhardt, "Fourier Transform Holography at the Wavelength Limit, " Imaging and Applied Optics Congress, Imaging and Applied Optics 2018 (3D, AO, AIO, COSI, DH, IS, LACSEA, LS&C, MATH, pcAOP), OSA Technical Digest (Optical Society of America, 2018), paper DTh2E.4 (2018)
• J. Buldt, C. Jauregui, M. Mueller, J. Limpert, "High Repetition-Rate Fiber Laser Driven THz Source Based on Two-Color Air-Plasma, " Advanced Solid State Lasers (ASSL) , Advanced Solid State Lasers. Optical Society of America, 2018. S. AW1A. 7 (2018)
• J. Limpert, "Ultra-large mode area fibers for high power lasers, " Specialty Optical Fibers, Specialty Optical Fibers. Optical Society of America, 2018. S. SoM4H. 2 (2018)
• J. Limpert, "Toward multi-kW femtosecond fiber lasers based on mutlicore fibers, " IEEE Summer Topical Meeting, SDM and Beyond, 2018 IEEE Photonics Society Summer Topical Meeting Series (SUM). IEEE, 2018. S. 251-252 (2018)
• M. Baudisch, M. Beutler, M. Gebhardt, C. Gaida, F. Stutzki, Steffen Hädrich, R. Herda, K. Zawilski, P. Schunemann, A. Zach, "2.3-12 μm tunable, sub-10 optical cycle, ZnGeP2-based OPA directly pumped by a Tm:fiber laser at 1.96 μm and 100 kHz, " Advanced Solid State Lasers (ASSL) , Advanced Solid State Lasers. Optical Society of America, 2018. S. AW4A. 3 (2018)
• M. Gebhardt, C. Gaida, F. Stutzki, C. Jauregui, J.A. Lopez, A. Schulzgen, R. Amezcua-Correa, J. Limpert, A. Tünnermann, "Nonlinear pulse compression stage delivering 43 W few-cycle pulses with GW peak-power at 2 μm wave-length, " Photonics West, Fiber Lasers XV: Technology and Systems. International Society for Optics and Photonics, 2018. S. 105120V (2018)
• M. Gebhardt, C. Gaida, T. Heuermann, C. Jauregui, J.A. Lopez, A. Schülzgen, R. Amezcua-Correa, J. Limpert, "Generation of intense sub-two cycle pulses by nonlinear post compression of a high repetition rate Tm:fiber CPA , " Advanced Solid State Lasers (ASSL) , Advanced Solid State Lasers. Optical Society of America, 2018. S. AM5A. 7 (2018)
• M. Mueller, J. Buldt, H. Stark, A. Klenke, T. Gottschall, A. Tünnermann, J. Limpert, "1.8-kW 16-channel ultrafast fiber laser system, " Photonics West, Fiber Lasers XV: Technology and Systems. International Society for Optics and Photonics, 2018. S. 1051208 (2018)
• R. Klas, A. Kirsche, M. Tschernajew, A. Tünnermann, J. Rothhardt, J. Limpert, "Separation of High Average Power Driving Lasers from Higher Order Harmonics Using an Annular Beam, " High-Intensity Lasers and High-Field Phenomena (HILAS), Compact EUV & X-ray Light Sources. Optical Society of America, 2018. S. EW2B. 4 (2018)
• T. Heuermann, C. Gaida, M. Gebhardt, F. Stutzki,C. Jauregui, J.A. Lopez, A. Schulzgen, R. Amezcua-Correa, I. Pupeza, J. Limpert, A. Tünnermann , "High-power broadband mid-IR difference frequency generation driven by a Tm-doped fiber laser, " High-Intensity Lasers and High-Field Phenomena (HILAS), Mid-Infrared Coherent Sources. Optical Society of America, 2018. S. MW1C. 7 (2018)
• T. Heuermann, C. Gaida, M. Gebhardt, J. Limpert, "50 fs-pulses emitted by a Tm-doped nonlinear fiber amplifier at 20 W of average power, " Advanced Solid State Lasers (ASSL) , Advanced Solid State Lasers. Optical Society of America, 2018. S. AM5A. 8 (2018)
• W. Eschen, G.K. Tadesse, R. Klas, M. Tschernajew, F. Tuitje, V. Hilbert, D. Schelle, A. Nathanael, M. Zilk, M. Steinert, F. Schrempel, C. Spielmann, T. Pertsch, A. Tünnermann, J. Limpert, J. Rothhardt, "Wavelength-scale Coherent Diffractive Imaging using a High-order Harmonic Source, " 14th International Conference on X-ray Microscopy (XRM2018), Microscopy and Microanalysis, 2018, 24. Jg., Nr. S2, S. 16-17 (2018)
• W. Eschen, G.K. Tadesse, R. Klas, M. Tschernajew, F. Tuitje, C. Spielmann, A. Tünnermann, J. Limpert, J. Rothhardt, "High Resolution Ptychographic Coherent Diffractive Imaging using Table-top XUV Sources, " Imaging and Applied Optics Congress, Digital Holography and Three-Dimensional Imaging. Optical Society of America, 2018. S. JM3E. 4 (2018)
• B. Bornschlegel, A. Brenner, J. Finger, "Increasing productivity of ultrashort pulsed laser ablation for commercializa-tion of micro structuring, " SPIE Optical Engineering + Applications, Proceedings Volume 10730, Nanoengineering: Fabrication, Properties, Optics, and Devices XV; 107300H (2018)
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