Publications of Nicholas Karpowicz

Saule, T.; Högner, M.; Lilienfein, N.; de Vries, O.; Plötner, M.; Yakovlev, V. S.; Karpowicz, N.; Limpert, J.; Pupeza, I.: Cumulative plasma effects in cavity-enhanced high-order harmonic generation in gases. APL Photonics 3 (10), 101301 (2018)

Xu, J.; Globisch, B.; Hofer, C.; Lilienfein, N.; Butler, T.; Karpowicz, N.; Pupeza, I.: Three-octave terahertz pulses from optical rectification of 20fs, 1 µm, 78MHz pulses in GaP. Journal of Physics B: Atomic, Molecular and Optical Physics 51 (15), 154002 (2018)

Yakovlev, V. S.; Karpowicz, N.: Angular momentum can slow down photoemission Electrons with high angular momentum are the last to emerge from a solid. Science 357 (6357), pp. 1239 - 1240 (2017)

Moulet, A.; Bertrand, J. B.; Klostermann, T.; Guggenmos, A.; Karpowicz, N.; Goulielmakis, E.: Soft x-ray excitonics. Science 357 (6356), pp. 1134 - 1137 (2017)

Sommer, A.; Bothschafter, E.; Sato, S. A.; Jakubeit, C.; Latka, T.; Razskazovskaya, O.; Fattahi, H.; Jobst, M.; Schweinberger, H. W.; Shirvanyan, V. et al.; Yakovlev, V. S.; Kienberger, R.; Yabana, K.; Karpowicz, N.; Schultze, M.; Krausz, F.: Attosecond nonlinear polarization and light-matter energy transfer in solids. Nature 534 (7605), pp. 86 - 90 (2016)

Buberl, T.; Alismail, A.; Wang, H.; Karpowicz, N.; Fattahi, H.: Self-compressed, spectral broadening of a Yb:YAG thin-disk amplifier. Optics Express 24 (10), pp. 10286 - 10294 (2016)

Kessel, A.; Trushin, S. A.; Karpowicz, N.; Skrobol, C.; Klingebiel, S.; Wandt, C.; Karsch, S.: Generation of multi-octave spanning high-energy pulses by cascaded nonlinear processes in BBO. Optics Express 24 (5), pp. 5628 - 5637 (2016)

Keiber, S.; Sederberg, S.; Schwarz, A.; Trubetskov, M. K.; Pervak, V.; Krausz, F.; Karpowicz, N.: Electro-optic sampling of near-infrared waveforms. Nature Photonics 10 (3), pp. 159 - 162 (2016)

Hassan, M.; Luu, T. T.; Moulet, A.; Raskazovskaya, O.; Zhokhov, P.; Garg, M.; Karpowicz, N.; Zheltikov, A. M.; Pervak, V.; Krausz, F. et al.; Goulielmakis, E.: Optical attosecond pulses and tracking the nonlinear response of bound electrons. Nature 530 (7588), pp. 66 - 70 (2016)

Pupeza, I.; Sanchez, D.; Zhang, J.; Lilienfein, N.; Seidel, M.; Karpowicz, N.; Paasch-Colberg, T.; Znakovskaya, I.; Pescher, M.; Schweinberger, W. et al.; Pervak, V.; Fill, E. E.; Pronin, O.; Wei, Z.; Krausz, F.; Apolonskiy, A.; Biegert, J.: High-power sub-two-cycle mid-infrared pulses at 100 MHz repetition rate. Nature Photonics 9 (11), pp. 721 - 724 (2015)

Fattahi, H.; Schwarz, A.; Geng, X. T.; Keiber, S.; Kim, D. E.; Krausz, F.; Karpowicz, N.: Decoupling chaotic amplification and nonlinear phase in high-energy thin-disk amplifiers for stable OPCPA pumping. Optics Express 22 (25), pp. 31440 - 31447 (2014)

Fattahi, H.; Barros, H. G.; Gorjan, M.; Nubbemeyer, T.; Alsaif, B.; Teisset, C. Y.; Schultze, M.; Prinz, S.; Haefner, M.; Ueffing, M. et al.; Alismail, A.; Vámos, L.; Schwarz, A.; Pronin, O.; Brons, J.; Geng, X. T.; Arisholm, G.; Ciappina, M. F.; Yakovlev, V. S.; Kim, D.-E.; Azzeer, A. M.; Karpowicz, N.; Sutter, D.; Major, Z.; Metzger, T.; Krausz, F.: Third-generation femtosecond technology. Optica 1 (1), pp. 45 - 63 (2014)

Paasch-Colberg, T.; Schiffrin, A.; Karpowicz, N.; Kruchinin, S.; Sağlam, Ö.; Keiber, S.; Razskazovskaya, O.; Mühlbrandt, S.; Alnaser, A.; Kübel, M. et al.; Apalkov, V.; Gerster, D.; Reichert, J.; Wittmann, T.; Barth, J. V.; Stockman, M. I.; Ernstorfer, R.; Yakovlev, V. S.; Kienberger, R.; Krausz, F.: Solid-state light-phase detector. Nature Photonics 8 (3), pp. 214 - 218 (2014)

Paasch-Colberg, T.; Schiffrin, A.; Karpowicz, N.; Kruchinin, S.; Saglam, Ö.; Keiber, S.; Razskazovskaya, O.; Mühlbrandt, S.; Alnaser, A.; Kübel, M. et al.; Apalkov, V.; Gerster, D.; Reichert, J.; Wittmann, T.; Barth, J. V.; Stockman, M. I.; Ernstorfer, R.; Yakovlev, V. S.; Kienberger, R.; Krausz, F.: Solid-state light-phase detector. Nature Photonics 8 (3), pp. 214 - 218 (2014)

Fattahi, H.; Schwarz, A.; Keiber, S.; Karpowicz, N.: Efficient, octave-spanning difference-frequency generation using few-cycle pulses in simple collinear geometry. Optics Letters 38 (20), pp. 4216 - 4219 (2013)

Bothschafter, E. M.; Paarmann, A.; Zijlstra, E. S.; Karpowicz, N.; Garcia, M. E.; Kienberger, R.; Ernstorfer, R.: Ultrafast Evolution of the Excited-State Potential Energy Surface of TiO₂ Single Crystals Induced by Carrier Cooling. Physical Review Letters 110 (6), 067402 (2013)

Schiffrin, A.; Paasch-Colberg, T.; Karpowicz, N.; Apalkov, V.; Gerster, D.; Mühlbrandt, S.; Korbman, M.; Reichert, J.; Schultze, M.; Holzner, S. et al.; Barth, J. V.; Kienberger, R.; Ernstorfer, R.; Yakovlev, V. S.; Stockman, M. I.; Krausz, F.: Optical-field-induced current in dielectrics. Nature; Nature Publishing Group, London 493 (7430), pp. 70 - 74 (2013)

Mikhailova, J. M.; Fedorov, M. V.; Karpowicz, N.; Gibbon, P.; Platonenko, V. T.; Zheltikov, A. M.; Krausz, F.: Isolated Attosecond Pulses from Laser-Driven Synchrotron Radiation. Physical Review Letters 109 (24), 245005 (2012)

Deng, Y.; Schwarz, A.; Fattahi, H.; Ueffing, M.; Gu, X.; Ossiander, M.; Metzger, T.; Pervak, V.; Ishizuki, H.; Taira, T. et al.; Kobayashi, T.; Marcus, G.; Krausz, F.; Kienberger, R.; Karpowicz, N.: Carrier-envelope-phase-stable, 1.2 mJ, 1.5 cycle laser pulses at 2.1 mu m. Optics Letters 37 (23), pp. 4973 - 4975 (2012)

Clough, B.; Karpowicz, N.; Zhang, X. C.: Modulation of electron trajectories inside a filament for single-scan coherent terahertz wave detection. Applied Physics Letters 100 (12), 121105 (2012)