Publications

Manuel Henn, Christian Hagenlocher, Daniel Holder, Daniel J. Förster, Rudolf Weber, Dennis Haasler, Marc Hummel, Alexander Olowinsky, Felix Beckmann, Julian Moosmann, and Thomas Graf. The progress of microhole formation during laser percussion drilling of steel observed by highspeed synchrotron x-ray imaging. 2023. [PUMA: myown ablation diagnostics x-ray micromaterialprocessing nondestructive ultrashortpulse stainlesssteel drilling processmonitoring] URL

Manuel Henn, Matthias Buser, Daniel Holder, Christian Hagenlocher, and Thomas Graf. Exceeding the Limits in Laser Materials Processing by Bridging Additive and Subtractive Manufacturing with Continuous Wave and Ultrashort Pulsed Lasers - Manufacturing of Parts with Undercuts. 2024. [PUMA: myown ablation additivemanufacturing micromaterialprocessing ultrashort selectivelasermeltingslm macromaterialprocessing pulse processdevelopment] URL

Manuel Henn, Lukas Schneller, Daniel Holder, Dennis Haasler, Marc Hummel, Felix Beckmann, Julian Moosmann, Christian Hagenlocher, and Thomas Graf. Unveiling laser percussion drilling in metals with ultrashort pulses: insights from high-speed synchrotron x-ray imaging on microhole formation and side channel phenomena. In Rainer Kling, Wilhelm Pfleging, and Koji Sugioka (Eds.), 2024. [PUMA: myown ablation x-ray ultrashort nondestructive drilling diagnostics micromaterialprocessing pulse stainlesssteel processmonitoring] URL

Daniel Holder, Christian Hagenlocher, Rudolf Weber, Christoph Röcker, Marwan Abdou Ahmed, and Thomas Graf. Model for designing process strategies in ultrafast laser micromachining at high average powers. Materials & Design, (242)113007Elsevier BV, 2024. [PUMA: ifsw myown ablation peer] URL

Johannes Michel, Nico Ulff, Manuel Henn, Brian Simonds, Peter Hosemann, Frederik Zanger, Christian Hagenlocher, and Thomas Graf. Adjusting the microstructure of additively manufactured parts with tailored temperature fields by the combination of powder bed fusion with cw-laser and ablation with ultrashort laser pulses. In Bo Gu, and Hongqiang Chen (Eds.), SPIE, 2024. [PUMA: Heat-dissipatingStructures myown PBF-LB/M Ablation Solidification Simulation AdditiveManufacturing AlSi10Mg UltrashortPulse Microstructure]

Johannes Michel, Nico Ulff, Manuel Henn, Brian Simonds, Peter Hosemann, Frederik Zanger, Christian Hagenlocher, and Thomas Graf. Adjusting the microstructure of additively manufactured parts with tailored temperature fields by the combination of powder bed fusion with cw-laser and ablation with ultrashort laser pulses. In Bo Gu, and Hongqiang Chen (Eds.), Laser 3D Manufacturing XI, (12876)SPIE, March 2024. [PUMA: Heat-dissipatingStructures myown Heat-dissipatinStructures PBF-LB/M Heat-dissipating Ablation Solidification USP with Simulation Additive AdditiveManufacturing of AlSi10Mg field structures UltrashortPulse manufacturing Microstructure temperature] URL

Manuel Henn, Christian Hagenlocher, Daniel Holder, Daniel J. Förster, Rudolf Weber, Dennis Haasler, Marc Hummel, Alexander Olowinsky, Felix Beckmann, Julian Moosmann, and Thomas Graf. The progress of microhole formation during laser percussion drilling of steel observed by highspeed synchrotron x-ray imaging. Lasers in Manufacturing Conference 2023, 2023. [PUMA: myown ablation x-ray nondestructive ultrashortpulse drilling diagnostics micromaterialprocessing stainlesssteel processmonitoring] URL

Manuel Henn, Lukas Schneller, Daniel Holder, Dennis Haasler, Marc Hummel, Felix Beckmann, Julian Moosmann, Christian Hagenlocher, and Thomas Graf. Unveiling laser percussion drilling in metals with ultrashort pulses: insights from high-speed synchrotron x-ray imaging on microhole formation and side channel phenomena. In Rainer Kling, Wilhelm Pfleging, and Koji Sugioka (Eds.), Laser-based Micro- and Nanoprocessing XVIII, (12873)1287309-1SPIE, March 2024. [PUMA: Drilling myown Diagnostics Ablation MicroMaterialProcessing ProcessMonitoring StainlessSteel UltrashortPulse NonDestructive X-ray] URL

Manuel Henn, Matthias Buser, Daniel Holder, Christian Hagenlocher, and Thomas Graf. Exceeding the Limits in Laser Materials Processing by Bridging Additive and Subtractive Manufacturing with Continuous Wave and Ultrashort Pulsed Lasers - Manufacturing of Parts with Undercuts. Laser 3D Manufacturing XI, (12876)SPIE, March 2024. [PUMA: myown ProcessDevelopment SelectiveLaserMelting Ablation MicroMaterialProcessing SLM AdditiveManufacturing UltrashortPulse MacroMaterialProcessing] URL

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, Dec 22, 2023. [PUMA: myown peer Closed-Loop Laser Polishing Ablation] URL

Manuel Henn, Matthias Buser, and Volkher Onuseit. Taking the precision of powder bed fusion to the next level - with in-situ laser ablation. 2021. [PUMA: myown from:manuelhenn ablation additivemanufacturing micromaterialprocessing ultrashortpulse drilling] URL

Manuel Henn, Matthias Buser, Volkher Onuseit, Rudolf Weber, and Thomas Graf. Increasing the precision of Laser-Based Powder Bed Fusion by process combination with in situ laser ablation. 12th CIRP conference on Photonic Technologies (LANE), September 2022. [PUMA: myown from:manuelhenn ablation additivemanufacturing micromaterialprocessing ultrashortpulse]

Manuel Henn, Matthias Buser, Volkher Onuseit, Rudolf Weber, and Thomas Graf. Combining LPBF and ultrafast laser processing to produce parts with deep microstructures. 12th CIRP conference on Photonic Technologies (LANE), September 2022. [PUMA: myown from:manuelhenn ablation additivemanufacturing micromaterialprocessing ultrashortpulse]

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

Manuel Henn, Matthias Buser, and Volkher Onuseit. Taking powder bed fusion precision to the next level with in-situ laser ablation. Laser Systems Europe, (Autumn 2021)October 2021. [PUMA: myown E-Mobility Additive Manufacturing from:mbuser Ablation Ultrafast] 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

David Brinkmeier, Daniel Holder, André Loescher, Christoph Röcker, Daniel J. Förster, Volkher Onuseit, Rudolf Weber, Marwan Abdou Ahmed, and Thomas Graf. Process limits for percussion drilling of stainless steel with ultrashort laser pulses at high average powers. Applied Physics A, (128)35:9, 2022. [PUMA: ablation drilling from:ac120458 myown peer ultrashortpulse] URL

Daniel Holder, Rudolf Weber, Christoph Röcker, Gerhard Kunz, David Bruneel, Martin Delaigue, Thomas Graf, and Marwan Abdou Ahmed. Scaling the throughput of high-quality silicon laser micromachining using a 1-kW sub-picosecond laser. Proceedings of the Lasers in Manufacturing Conference 2021, 2021. [PUMA: myown silicon ablation from:danielholder]