Publications

Christian Schmittner, André Löscher, Colin Reiff, Thomas Graf, and Marwan Abdou Ahmed. Fast switchable CW to ultrashort pulsed high-power laser beam from a single thin-disk multipass amplifier. In W. Andrew Clarkson, and Ramesh K. Shori (Eds.), Solid State Lasers XXXIII: Technology and Devices, SPIE, March 2024. [PUMA: TDMPA disk laser pulsed amplifer ultrasfast swtiching] URL

Florian Bienert, Thomas Graf, and Marwan Abdou Ahmed. The detrimental period chirp of holographic gratings: its origin, measurement, effects on pulse compressors, and its elimination. In Vladimir S. Ilchenko, Andrea M. Armani, and Julia V. Sheldakova (Eds.), Laser Resonators, Microresonators, and Beam Control XXVI, (PC12871):PC128710G, SPIE, 2024. [PUMA: myown chirp period gratings holographic detrimental] URL

Julian Holland, Christian Hagenlocher, Rudolf Weber, and Thomas Graf. Self-Shielding of X-ray Emission from Ultrafast Laser Processing Due to Geometrical Changes of the Interaction Zone. Materials, (17)52024. [PUMA: myown laser x-ray safety ukp] URL

Pedro Amaro, A. Adamczak, M. Abdou Ahmed, L. Affolter, F. D. Amaro, Patricia Carvalho, T. L. Chen, L. M. P. Fernandes, M. Ferro, D. Goeldi, T. Graf, M. Guerra, Theodor Hänsch, C. A. O. Henriques, Y. C. Huang, P. Indelicato, O. Kara, Klaus Kirch, Andreas Knecht, Franz Kottmann, Y. W. Liu, Jorge Machado, M. Marszalek, R. D. P. Mano, C. M. B. Monteiro, F. Nez, J. Nuber, A. Ouf, N. Paul, Randolf Pohl, E. Rapisarda, J. M. F. dos Santos, J. P. Santos, P. A. O. C. Silva, L. Sinkunaite, J. T. Shy, K. Schuhmann, S. Rajamohanan, Anna Soter, L. Sustelo, David Taqqu, L. B. Wang, Frederik Wauters, P. Yzombard, M. Zeyen, and Aldo Antognini. Laser excitation of the 1s-hyperfine transition in muonic hydrogen. SciPost Physics, (13)2Stichting SciPost, August 2022. [PUMA: myown laser peer] URL

Manuel Zeyen, Lukas Affolter, Marwan Abdou Ahmed, Thomas Graf, Oguzhan Kara, Klaus Kirch, Adrian Langenbach, Miroslaw Marszalek, François Nez, Ahmed Ouf, Randolf Pohl, Siddharth Rajamohanan, Pauline Yzombard, Karsten Schuhmann, and Aldo Antognini. Injection-seeded high-power Yb:YAG thin-disk laser stabilized by the Pound-Drever-Hall method. Optics Express, (31)18:29558, Optica Publishing Group, August 2023. [PUMA: myown laser peer] URL

Jan-Hinnerk Wolter, Andreas Voss, Thomas Graf, and Marwan Abdou Ahmed. Design of convex-shaped transparent heat spreaders for symmetrical cooling of a thin-disk laser crystal by mechanical pressing. Applied Physics B, (130)1:22, Jan 5, 2024. URL

Denys Didychenko, Stefan Esser, Frieder Beirow, Anton Savchenko, Christof Pruss, Thomas Graf, and Marwan Abdou Ahmed. Generation of a radially polarized beam in a polycrystalline ceramic Yb:Lu2O3 thin-disk laser. Applied Physics B, (129)9:146, Aug 24, 2023. URL

Danish Bashir, Ayoub Boubekraoui, Georgia Mourkioti, Fangfang Li, Petri Karvinen, Markku Kuittinen, Jacob. I. Mackenzie, Thomas Graf, and Marwan Abdou Ahmed. Sapphire-based resonant waveguide-grating mirrors: advancing their intra-cavity power density capability. Applied Physics B, (130)1:4, Dec 7, 2023. [PUMA: myown laser peer] URL

J. Nuber, A. Adamczak, Marwan Abdou Ahmed, L. Affolter, F. D. Amaro, P. Amaro, A. Antognini, P. Carvalho, Y.-H. Chang, T.-l. Chen, W.-l. Chen, L. M. P. Fernandes, M. Ferro, D. Goeldi, Thomas Graf, M. Guerra, T. W. Hänsch, C. A. O. Henriques, M. Hildebrandt, P. Indelicato, O. Kara, K. Kirch, A. Knecht, F. Kottmann, Y.-W. Liu, J. Machado, M. Marszalek, R. D. P. Mano, C. M. B. Monteiro, F. Nez, A. Ouf, N. Paul, R. Pohl, E. Rapisarda, J. M. F. dos Santos, J. P. Santos, P. A. O. C. Silva, L. Sinkunaite, J.-T. Shy, K. Schuhmann, S. Rajamohanan, A. Soter, L. Sustelo, D. Taqqu, L.-B. Wang, F. Wauters, P. Yzombard, M. Zeyen, and J. Zhang. Diffusion of muonic hydrogen in hydrogen gas and the measurement of the 1s hyperfine splitting of muonic hydrogen. SciPost Physics Core, (6)3:057, Stichting SciPost, August 2023. [PUMA: myown peer] URL

Daniel Holder, Alexander Peter, Marc Kirsch, Sergio Cáceres, Rudolf Weber, Volkher Onuseit, Rudi Kulenovic, Jörg Starflinger, and Thomas Graf. Enhancing heat transfer at low temperatures by laser functionalization of the inner surface of metal pipes. Scientific Reports, (14)25572024.

Manuel Zeyen, Lukas Affolter, Marwan Abdou Ahmed, Thomas Graf, Oguzhan Kara, Klaus Kirch, Miroslaw Marszalek, François Nez, Ahmed Ouf, Randolf Pohl, Ivo Schulthess, Siddharth Rajamohanan, Pauline Yzombard, Karsten Schuhmann, and Aldo Antognini. Compact 20-pass thin-disk multipass amplifier stable against thermal lensing effects and delivering 330 mJ pulses with M2 < 1.17. Optics Express, (32)2:1218, Optica Publishing Group, January 2024. URL

Florian Bienert, Thomas Graf, and Marwan Abdou Ahmed. High-precision measurement of the period chirp of pulse compression gratings. Laser Congress 2023 (ASSL, LAC), ATu2A.3, Optica Publishing Group, 2023. [PUMA: high myown chirp period precision peer interference measurement] URL