Publications

Stefan Esser, Wei Jing, Xiaodong Xu, Thomas Graf, and Marwan Abdou Ahmed. First thin-disk oscillator with ceramic Yb:LuScO3 in comparison to the operation with ceramic Yb:Lu2O3. Applied Physics B, (130)6:98, May 14, 2024. [PUMA: myown Yb:LuScO3 ceramic peer thindisklaser] URL

Stefan Esser, Wei Jing, Xiaodong Xu, Thomas Graf, and Marwan Abdou Ahmed. First thin-disk laser operation of ceramic Yb:LuScO3. Laser Congress 2023 (ASSL, LAC), AW3A.7, Optica Publishing Group, 2023. [PUMA: myown ceramic LuScO3 mixed sesquioxide ThindiskLaser] URL

Stefan Esser, Xiaodong Xu, Jian Zhang, Thomas Graf, and Marwan Abdou Ahmed. kW-class ceramic Yb:Lu2O3 thin disk laser. 2021 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference, ca_6_4, Optica Publishing Group, 2021. [PUMA: myown ceramic kiloWatt sesquioxide ThindiskLaser] URL

Stefan Esser, Xiaodong Xu, Thomas Graf, and Marwan Abdou Ahmed. Single crystalline and ceramic Yb:Lu2O3 gain media in thin-disk laser operation. Conference on Lasers and Electro-Optics/Europe (CLEO/Europe 2023) and European Quantum Electronics Conference (EQEC 2023), ca_10_4, Optica Publishing Group, 2023. [PUMA: myown ceramic crystal sesquioxide ThindiskLaser single] URL

Marwan Abdou Ahmed, André Loescher, and Florian Bienert. Highly flexible, kilowatt-class thin-disk multipass amplifier and its applications in material processing. 2024. [PUMA: myown multipassamplifier ultrashortpulse thindisklaser]

Denys Didychenko, Stefan Esser, Frieder Beirow, Thomas Graf, and Marwan Abdou Ahmed. Radially Polarized Ceramic Yb:Lu2O3 Thin-Disk Laser. 2023 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC), 1-1, June 2023. [PUMA: ceramics myown radialpolarization thindisklaser]

Marwan Abdou Ahmed, André Loescher, and Florian Bienert. Highly flexible, kilowatt-class thin-disk multipass amplifier and its applications in material processing. 2024. [PUMA: myown multipassamplifier ultrashortpulse thindisklaser]

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. [PUMA: myown peer Ceramics RadialPolarization ThindiskLaser] URL

Uwe Brauch, Christoph Röcker, Thomas Graf, and Marwan Abdou Ahmed. High-power, high-brightness solid-state laser architectures and their characteristics. Applied Physics B, (128)3:58--, 2022. [PUMA: myown Innoslablaser Modelocked Fiberlaser Thindisklaser Highbrightness Highpower from:dr.uwebrauch peer Laser Ultrafast] URL

Pascal J. Weinert, Marius Grossmann, Uwe Brauch, Michael Jetter, Peter Michler, Thomas Graf, and Marwan Abdou Ahmed. High-power quasi-CW diode-pumped 750-nm AlGaAs VECSEL emitting a peak power of 29.6 W and an average power of 8.5 W. Opt. Lett., (47)8:1980--1983, OSA, April 2022. [PUMA: myown from:dr.uwebrauch semiconductor peer Laser Diodepumped thindisklaser] URL

Gerd Reichardt, Christoph Wörz, Markus Singer, Mathias Liewald, Manuel Henn, Daniel J. Förster, Ehsan Zahedi, Steffen Boley, Anne Feuer, Volkher Onuseit, Rudolf Weber, Thomas Graf, Georg Umlauf, Paul Reichle, Jakob Barz, Günter E. M. Tovar, and Thomas Hirth. Tribological system for cold sheet metal forming based on volatile lubricants and laser structured surfaces. Dry Metal Forming Open Access Journal, (6)2020. [PUMA: Drilling myown Scanner Amplifier Ablation ThindiskLaser MicroMaterialProcessing from:manuelhenn Laser sys:relevant UltrashortPulse] URL

Gerd Reichardt, Manuel Henn, Paul Reichle, Georg Umlauf, Kim Riedmüller, Rudolf Weber, Jakob Barz, Mathias Liewald, Thomas Graf, and Günter Tovar. Friction and Wear Behavior of Deep Drawing Tools Using Volatile Lubricants Injected Through Laser-Drilled Micro-Holes. JOM, (74)3:826-836, December 2021. [PUMA: Drilling myown Scanner Amplifier Ablation ThindiskLaser MicroMaterialProcessing from:manuelhenn peer Laser UltrashortPulse] URL

Marwan Abdou Ahmed. Development of high-power ultrafast lasers: Quo Vadis. In W. Andrew Clarkson, and Ramesh K. Shori (Eds.), Solid State Lasers XXX: Technology and Devices, SPIE, March 2021. [PUMA: ThirdHarmonicGeneration myown SecondHarmonicGeneration from:marwanabdou UltrashortPulse ThinDiskLaser Silicon MultipassAmplifier Diamond Ablation] URL

Marwan Abdou Ahmed, Christoph Roecker, André Loescher, Florian Bienert, Daniel Holder, Rudolf Weber, Volkher Onuseit, and Thomas Graf. High-power ultrafast thin-disk multipass amplifiers for efficient laser-based manufacturing. Advanced Optical technolgies, (10)4-5:285-295, October 2021. [PUMA: myown from:marwanabdou UltrashortPulse ThinDiskLaser Silicon MultipassAmplifier Diamond Ablation] URL

Marwan Abdou Ahmed, Frieder Beirow, André Loescher, Tom Dietrich, Danish Bashir, Denys Didychenko, Anton Savchenko, Christof Pruss, Marina Fetisova, Fangfang Li, Petri Karvinen, Markku Kuittinen, and Thomas Graf. High-power thin-disk lasers emitting beams with axially-symmetric polarizations. Nanophotonics, (11)4:835-846, 2022. [PUMA: IntracavityBeamshaping myown from:marwanabdou UltrashortPulse GratingWaveguideMirror ThinDiskLaser MultipassAmplifier RadialPolarization] URL

Birgit Weichelt. Experimental Investigations on Power Scaling of High-Brightness cw Ytterbium-Doped Thin-Disk Lasers. In Thomas Graf (Eds.), Laser in der Materialbearbeitung - Forschungsberichte des IFSW, utzverlag GmbH, München, 2021. [PUMA: YbYAG from:pascalweinert ThindiskLaser]

Benjamin Dannecker, Frieder Beirow, Birgit Weichelt, Daniel Rytz, Thomas Graf, and Marwan Abdou Ahmed. SESAM mode-locked Yb:YAB thin-disk oscillator delivering an average power of 19 W. Optics Letters, (46)4:912-915, February 2021. [PUMA: myown peer from:friederbeirow thindisklaser modelocked] URL

Frieder Beirow, Johannes Wahl, Rico Hohmuth, Andreas Richter, Christof Pruß, Cherry May Mateo, Thomas Graf, and Marwan Abdou Ahmed. Increasing the efficiency of the intra-cavity generation of ultra-short radially polarized pulses in thin-disk resonators with grating waveguide structures. OSA Contunuum, (4)2:262-278, February 2021. [PUMA: myown polarizationshaping peer from:friederbeirow thindisklaser radialpolarization modelocked] URL

Frieder Beirow, Kevin Schmidt, Oliver Sawodny, Thomas Graf, and Marwan Abdou Ahmed. Closed-loop controlled compensation of thermal lensing in high-power thin-disk lasers using spherically deformable mirrors. Laser Physics Letters, (18)2:1-5, January 2021. [PUMA: myown peer from:friederbeirow thindisklaser] URL

Frieder Beirow, Rico Hohmuth, Andreas Richter, Christof Pruß, Cherry May Mateo, Thomas Graf, and Marwan Abdou Ahmed. Increasing the efficiency of the intra-cavity generation of ultra-short radially polarized pulses in thin-disk resonators with grating waveguide structures. OSA Contunuum, (4)2:262-278, February 2021. [PUMA: myown peer from:friederbeirow thindisklaser modelockedsend:unibiblio] URL