Publications

Matthias Buser, Markus Hofele, Tobias Menold, Harald Riegel, and Andreas Michalowski. Enhanced Scaling of Material Removal Rate with High Surface Quality Through Combined Laser Processes. Lasers in manufacturing and materials processing, 1-15, Springer, 2023. [PUMA: f2023 hybrid mult oa oafonds transform ubs_10007 ubs_20011 ubs_30111 ubs_40311 ubs_40454 unibibliografie]

Florian Hermann, Andreas Michalowski, Tim Brünnette, Peter Reimann, Sabrina Vogt, and Thomas Graf. Data-Driven Prediction and Uncertainty Quantification of Process Parameters for Directed Energy Deposition. Materials, (16)23:7308, MDPI, 2023. [PUMA: mult oa ubs_10002 ubs_10007 ubs_10021 ubs_20002 ubs_20011 ubs_20018 ubs_30028 ubs_30111 ubs_30156 ubs_40041 ubs_40311 ubs_40454 unibibliografie wos]

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, Lasers and optics, (130)4:4, Springer, 2024. [PUMA: f2023 hybrid oa oafonds transform ubs_10007 ubs_20011 ubs_30111 ubs_40311 unibibliografie wos]

Jonas Wagner, Andreas Heider, Reiner Ramsayer, Rudolf Weber, Frauke Faure, Artur Leis, Nina Armon, Roey Susid, Oded Tsiony, Eyal Shekel, and Thomas Graf. Influence of dynamic beam shaping on the geometry of the keyhole during laser beam welding. In M. Schmidt, F. Vollertsen, and B. M. Colosimo (Eds.), 12th CIRP Conference on Photonic Technologies LANE 2022, 111:448-452, Elsevier, 2022. [PUMA: oa sent ubs_10007 ubs_20011 ubs_30111 ubs_40311 unibibliografie]

Jonas Wagner, Andreas Heider, Reiner Ramsayer, Rudolf Weber, Frauke Faure, Artur Leis, Nina Armon, Roey Susid, Oded Tsiony, Eyal Shekel, and Thomas Graf. Influence of dynamic beam shaping on the geometry of the keyhole during laser beam welding. Procedia CIRP, (111):448-452, Elsevier, 2022. [PUMA: oa sent ubs_10007 ubs_20011 ubs_30111 ubs_40311 unibibliografie]

Michael Sawannia, Madlen Borkmann, Patrick Herwig, Andreas Wetzig, Rudolf Weber, and Thomas Graf. Influence of laser beam oscillation on the cutting front geometry investigated by high-speed 3D-measurements. 12th CIRP Conference on Photonic Technologies (LANE 2022), 111:736-739, Elsevier, 2022. [PUMA: oa sent ubs_10007 ubs_20011 ubs_30111 ubs_40311 unibibliografie]

Manuel Zeyen, Lukas Affolter, Marwan Abdou Ahmed, Thomas Graf, Oguzhan Kara, Klaus Kirch, Adrian Langenbach, Miroslaw Marszalek, Francois 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)18:29558-29572, Optica, 2023. [PUMA: oa ubs_10007 ubs_20011 ubs_30111 ubs_40311 unibibliografie wos]

Florian Bienert, Christoph Röcker, Tom Dietrich, Thomas Graf, and Marwan Abdou Ahmed. Detrimental effects of period-chirped gratings in pulse compressors. Optics express, (31)24:40687-40704, Optica, 2023. [PUMA: f2023 gold oa oafonds transform ubs_10007 ubs_20011 ubs_30111 ubs_40311 unibibliografie]

Stefan Esser, Xiaodong Xu, Jun Wang, Jian Zhang, Thomas Graf, and Marwan Abdou Ahmed. Single-crystal and ceramic Yb:Lu2O3 gain media for thin-disk oscillators. Applied physics. B, Lasers and optics, (129)10:160, Springer, 2023. [PUMA: f2023 hybrid oa oafonds transform ubs_10007 ubs_20011 ubs_30111 ubs_40311 unibibliografie wos]

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, Lasers and optics, (129):146, Springer, 2023. [PUMA: f2023 hybrid mult oa oafonds transform ubs_10007 ubs_20011 ubs_30111 ubs_30114 ubs_40175 ubs_40311 unibibliografie wos]

André Loescher, Christoph Roecker, Florian Bienert, Thomas Graf, and Marwan Abdou Ahmed. Frequency-Doubled High-Power Optical Vortex Beam With Sub 500 fs Pulse Duration. Journal of lightwave technology, (41)7:2174-2178, IEEE, 2023. [PUMA: oa ubs_10007 ubs_20011 ubs_30111 ubs_40311 unibibliografie wos]

Kathrin Placzek, Daniel Holder, Oliver Schwarz, Rudolf Weber, and Thomas Graf. Wetting of Lubricants on Cemented Tungsten Carbide Surfaces with Surface Structures Produced with Ultrashort Laser Pulses. Journal of Laser Micro/Nanoengineering, (18)1:26-31, 2023. [PUMA: oa ubs_10007 ubs_20011 ubs_30111 ubs_40311 unibibliografie wos]

André Loescher, Christoph Rocker, Florian Bienert, Thomas Graf, and Marwan Abdou Ahmed. Frequency-Doubled High-Power Optical Vortex Beam With Sub 500 fs Pulse Duration. Journal of lightwave technology, (41)7:2174-2178, IEEE, 2023. [PUMA: oa ubs_10007 ubs_20011 ubs_30111 ubs_40311 unibibliografie wos]

Ratish Rao Nagaraj Rao, Florian Bienert, Michael Moeller, Danish Bashir, Alina Hamri, Frederic Celle, Emilie Gamet, Marwan Abdou Ahmed, and Yves Jourlin. Quantitative investigation on a period variation reduction method for the fabrication of large-area gratings using two-spherical-beam laser interference lithography. Optics express, (31)1:371-380, Optica, 2023. [PUMA: oa ubs_10007 ubs_20011 ubs_30111 ubs_40311 unibibliografie wos]

Georgia Mourkioti, Danish Bashir, Goby A. Govindassamy, Fangfang Li, Robert W. Eason, Thomas Graf, Marwan Abdou Ahmed, and Jacob I. Mackenzie. Sc2O3 on sapphire all-crystalline grating-waveguide resonant reflectors. Applied physics. B, Lasers and optics, (129)5:66, Springer, 2023. [PUMA: oa ubs_10007 ubs_20011 ubs_30111 ubs_40311 unibibliografie wos]

David Brinkmeier, Volkher Onuseit, and Thomas Graf. Feasibility assessment of parallelized helical drilling. Optical engineering, (62)3:035106, SPIE, 2023. [PUMA: f2023 gold hybrid oa oafonds transform ubs_10007 ubs_20011 ubs_30111 ubs_40311 unibibliografie]

Florian Bienert, Christoph Röcker, Thomas Graf, and Marwan Abdou Ahmed. Simple spatially resolved period measurement of chirped pulse compression gratings. Optics express, (31)12:19392-19403, Optica Publishing Group, 2023. [PUMA: f2023 gold oa oafonds transform ubs_10007 ubs_20011 ubs_30111 ubs_40311 unibibliografie]

Manuel Zeyen, Lukas Affolter, Marwan Abdou Ahmed, Thomas Graf, Oguzhan Kara, Klaus Kirch, Miroslaw Marszalek, François Nez, Ahmed Ouf, Randolf Pohl, Siddharth Rajamohanan, Pauline Yzombard, Aldo Antognini, and Karsten Schuhmann. Pound-Drever-Hall locking scheme free from Trojan operating points. Review of scientific instruments, (94)1American Institute of Physics, 2023. [PUMA: oa ubs_10007 ubs_20011 ubs_30111 ubs_40311 unibibliografie wos]

Simon Olschok, Oliver Engels, Michael Clemens, Stefan Jakobs, Thomas Krichel, Christian Frey, and Michael Jarwitz. Laser beam quality welds : Learning from other processes. In M. Schmidt, F. Vollertsen, and B. M. Colosimo (Eds.), 12th CIRP Conference on Photonic Technologies LANE 2022, 111:401-404, Elsevier, 2022. [PUMA: oa sent ubs_10007 ubs_20011 ubs_30111 ubs_40311 unibibliografie]

Michael Jarwitz, David Traunecker, Christian von Arnim, Niklas Müller, and Steffen Kramer. Towards a universal manufacturing node : Requirements for a versatile, laser-based machine tool for highly adaptable manufacturing. In M. Schmidt, F. Vollertsen, and B. M. Colosimo (Eds.), 12th CIRP Conference on Photonic Technologies LANE 2022, 111:816-821, Elsevier, 2022. [PUMA: mult oa sent ubs_10007 ubs_20011 ubs_30111 ubs_30118 ubs_40311 unibibliografie]