Prof. Dr.-Ing. Michael Schmidt

Department of Mechanical Engineering
Institute of Photonic Technologies (LPT, Prof. Schmidt)

Raum 02.045
Konrad-Zuse-Straße 3/5
91052 Erlangen

Publications

Böhmer, E., Hillmann, B., Klämpfl, F., Hohmann, M., & Schmidt, M. (2026). Laser-induced Breakdown Spectroscopy (LIBS): Screening of Human lifestyle using fingernails. Spectrochimica Acta Part B-Atomic Spectroscopy, 243. https://doi.org/10.1016/j.sab.2026.107583
Böhmer, E., Klämpfl, F., Schmidt, M., & Hohmann, M. (2026). Calibration-free Laser-induced Breakdown Spectroscopy (CF-LIBS) for Multi-Element Analysis: Preliminary Results. In Procedia CIRP (pp. 53-57). Heinrich-Lades-Halle, DEU: Elsevier B.V..
Böhmer, E., Thoma, O.-M., Waldner, M., Klämpfl, F., Schmidt, M., & Hohmann, M. (2026). Influence of Sample Preparation Methods for Porcine Tissue: Calibration-Free LIBS for In Vivo Applications. Journal of Biophotonics, 19(7). https://doi.org/10.1002/jbio.70327
Düfert, L., Schwarzkopf, K., Schmidt, M., Kottilingam, S., & Bartels, D. (2026). Influence of Laser Beam Shaping on Microstructure and Surface Roughness of Haynes 282 Processed by Directed Energy Deposition. In 143 (pp. 669 - 672). Heinrich-Lades-Halle, Erlangen, Deutschland: Elsevier B.V..
Maiwald, F., Tumkur, T.U., Weiß, F., Matthews, M.J., Hierl, S., & Schmidt, M. (2026). Tailoring porosity and surface quality in laser powder bed fusion via variable focal intensity shaping. In Procedia CIRP (pp. 578-583). Heinrich-Lades-Halle, DEU: Elsevier B.V..
Marschall, M., Döring, M., Chechik, L., Schmidt, M., & Bartels, D. (2026). Surface quality and relative density within the dimensionless process window onset for low alloyed steel in PBF-LB/M with beam shaping. In Procedia CIRP (pp. 637-642). Heinrich-Lades-Halle, DEU: Elsevier B.V..
Naser, J., Sarau, G., Wolz, B.C., Wrege, J., Christiansen, S., & Schmidt, M. (2026). Impact of thin silicone film contamination and laser treatment on adhesive bonds. International Journal of Adhesion and Adhesives, 145. https://doi.org/10.1016/j.ijadhadh.2025.104228
Nettelbeck, D., Kopp, S.-P., & Schmidt, M. (2026). Powder stream characteristics in laser directed energy deposition of PEEK and PA12. CIRP Annals - Manufacturing Technology. https://doi.org/10.1016/j.cirp.2026.03.012
Ni, D., Klämpfl, F., Lahoz, F., Schmidt, M., & Hohmann, M. (2026). Deep-Tissue Light Generation via Whispering Gallery Mode Lasing From a Commercial Nylon Fiber for Biomedical Applications. Advanced Materials Technologies. https://doi.org/10.1002/admt.71202
Plewinski, J., Hennig, F., Forster, C., Belousov, S., Zakirov, A., Korneev, B.,... Markl, M. (2026). Impact of modeling assumptions on simulated melt pool dynamics compared to high-speed x-ray observations. In Mathematical Modelling of Weld Phenomena. (pp. 195 - 223).
Plutz, L., Bartels, D., Hölbling, C., Jaskowiak, C., Goth, C., & Schmidt, M. (2026). Investigations on spatial beam oscillation using a high-power blue laser. Procedia CIRP, 143, 436-441. https://doi.org/10.1016/j.procir.2026.07.091
Plutz, L., Bartels, D., Hölbling, C., Jaskowiak, C., Goth, C., & Schmidt, M. (2026). Wavelength-dependent Process Stability in Laser Micro Welding of Copper with High Thickness Ratios. Journal of Laser Micro Nanoengineering, 21(2), 177-185. https://doi.org/10.2961/jlmn.2026.02.2012
Rieschl, A., Chechik, L., Schmidt, M., & Bartels, D. (2026). Influence of beam shaping via coherent beam combining on the microstructure, texture, and phase composition of super duplex steel in laser-based directed energy deposition (DED-LB/M). Journal of Materials Research and Technology, 43, 2463-2473. https://doi.org/10.1016/j.jmrt.2026.06.179
Rieschl, A., Düfert, L., Nahr, F., Ellendt, N., Stelling, O., Neumeier, S.,... Bartels, D. (2026). Laser directed energy deposition of the refractory compositionally complex alloy TMT-8Cr–10Al: Processability, microstructural evolution and phase formation. Journal of Materials Research and Technology, 40, 135-149. https://doi.org/10.1016/j.jmrt.2025.12.105
Romboy, A., Cvecek, K., & Schmidt, M. (2026). Generation of SHG Holograms at 400 nm from a Beam-Shaped Fundamental Using Short Femtosecond Pulses in a Collinear Type-2 Phase Matching Crystal. Journal of Laser Micro Nanoengineering, 21(1), 36-40. https://doi.org/10.2961/jlmn.2026.01.2006
Romboy, A., Döring, M., Cvecek, K., & Schmidt, M. (2026). Dynamic Arbitrary Non-Linear Beam Shaping using Collinear Fourier-Space Type-1 Phase-Matched Second Harmonic Generation. In Procedia CIRP (pp. 17-20). Heinrich-Lades-Halle, DEU: Elsevier B.V..
Schrauder, J., Hücking, J.-O., Chechik, L., Schmidt, M., & Bartels, D. (2026). Effect of surface quality and heat treatment on hydrogen uptake of additively manufactured 316L parts using PBF-LB/M. In Procedia CIRP (pp. 627-632). Heinrich-Lades-Halle, DEU: Elsevier B.V..
Umar, M., Elmoghazy, A., Gumenyuk, A., Bakir, N., Schneider, D., Nestler, B.,... Schmidt, M. (2026). Influence of local thermal conditions on solidification patterns in laser beam welding: An experimentally aided phase-field study. Materials & Design, 267. https://doi.org/10.1016/j.matdes.2026.116332
Zutt, M., Forster, C., Lang, T., Schmidt, M., & Bartels, D. (2026). Copper Hairpin Welding Utilizing a 4 kW Blue Laser: Investigating Deep Penetration and Conduction Mode for Spatter and Porosity Reduction. Procedia CIRP, 143, 416-419. https://doi.org/10.1016/j.procir.2026.07.087

Bartels, D., Reg, Y., Borandegi, M., Marschall, M., Sommereyns, A., & Schmidt, M. (2025). Stack and Structure: Ultrafast Lasers for Additive Manufacturing of Thin Polymer Films for Medical Applications. Journal of Manufacturing and Materials Processing, 9, 125. https://doi.org/10.3390/jmmp9040125
Böhmer, E., Degelmann, L., Ni, D., Klämpfl, F., & Schmidt, M. (2025). Preliminary results for calibration-free Laser-induced Breakdown Spectroscopy (CF-LIBS) for the elemental analysis of biological samples. In Norbert Linz, Joel N. Bixler, Alex J. Walsh (Eds.), Progress in Biomedical Optics and Imaging - Proceedings of SPIE. San Francisco, CA, USA: SPIE.
Böhmer, E., Degelmann, L.S., Thoma, O.-M., Waldner, M., Mehari, F., Klämpfl, F.,... Schmidt, M. (2025). Calibration-free Laser-induced Breakdown Spectroscopy (CF-LIBS): Plasma criteria for porcine tissue. Talanta, 297. https://doi.org/10.1016/j.talanta.2025.128545
Chechik, L., Sattari, M., Römer, G.-w., & Schmidt, M. (2025). Improved laser beam shapes for DED-LB/M: low-fidelity Monte-Carlo design and high-fidelity verification. Additive Manufacturing, 113, 105016. https://doi.org/10.1016/j.addma.2025.105016
Cholewa, S., Marschall, M., Schmidt, M., & Drummer, D. (2025). Process Adapted Multiscale Material Characterization. In Progress in Powder Based Additive Manufacturing. (pp. 57-79). Cham: Springer.
Clare, A.T., Woizeschke, P., Rankouhi, B., Pfefferkorn, F.E., Bartels, D., Schmidt, M., & Wits, W.W. (2025). Metal multi-material additive manufacturing: Overcoming barriers to implementation. CIRP Annals - Manufacturing Technology, 74(2), 869-893. https://doi.org/10.1016/j.cirp.2025.05.004
Cvecek, K., & Schmidt, M. (2025). High-convenience Interferometric Measurement of the Spectrum of a Picosecond Industrial-grade Nd:YAG Laser Using a PID Linear Drive. Journal of Laser Micro Nanoengineering, 20(3), 204-211. https://doi.org/10.2961/jlmn.2025.03.2005
Drummer, D., & Schmidt, M. (Eds.) (2025). Progress in Powder Based Additive Manufacturing. Cham: Springer.
Drummer, D., & Schmidt, M. (Eds.) (2025). Progress in Powder Based Additive Manufacturing. Cham: Springer.
Döring, M., Gehring, M., & Schmidt, M. (2025). Trans-Conductive Melt Pool Scaling and its Implications for Parameter Transfer in Laser Powder Bed Fusion for Metals with High Thermal Diffusivity. Advanced Engineering Materials. https://doi.org/10.1002/adem.202401958
Forster, C., Döring, M., Spurk, C., Hummel, M., Olowinsky, A., Beckmann, F.,... Schmidt, M. (2025). Investigation of solidification crack formation in laser beam welding of stainless steel with high-speed X-ray imaging. In Stefan Kaierle, Klaus R. Kleine (Eds.), Proceedings of SPIE - The International Society for Optical Engineering. San Francisco, CA, USA: SPIE.
Haas, B., Mary, R., Cvecek, K., Roider, C., Schmidt, M., Döllinger, M., & Semmler, M. (2025). Liquid Lens Optical Design for Adjustable Laser Spot Array for the Laser-Based Three-Dimensional Reconstruction of Vocal Fold Oscillations. Optics, 6(1). https://doi.org/10.3390/opt6010010
Hafenecker, J., Rothfelder, R., Schmidt, M., & Merklein, M. (2025). Additive and Formative Manufacturing of Hybrid Parts with Locally Adapted, Tailored Properties. In Dietmar Drummer, Michael Schmidt (Eds.), Progress in Powder Based Additive Manufacturing. (pp. 219-240). Cham: Springer.
Hohmann, M., Kreiß, L., Dehghani, F., Ni, D., Gmelch, M., Friedrich, O.,... Schmidt, M. (2025). Analysis of femoroacetabular impingement by a triade of label-free optical spectroscopy techniques. Communications Biology, 8(1). https://doi.org/10.1038/s42003-025-08400-5
Kaufmann, F., Hentschel, O., Roth, S., & Schmidt, M. (2025). Corrigendum to “Effects of different laser wavelengths on process performance and weld seam properties in copper processing for electric vehicle applications” [Opt. Laser Technol. 191 (2025) 113274](S0030399225008655)(10.1016/j.optlastec.2025.113274). Optics and Laser Technology, 190. https://doi.org/10.1016/j.optlastec.2025.113373
Kaufmann, F., Hentschel, O., Roth, S., & Schmidt, M. (2025). Effects of different laser wavelengths on process performance and weld seam properties in copper processing for electric vehicle applications. Optics and Laser Technology, 191. https://doi.org/10.1016/j.optlastec.2025.113274
Kricke, J.L., Ebert, N., Sorarrain, A., Roth, S., Fischer, D., Schmidt, M.,... Doñate‐Buendía, C. (2025). Electrophotographic Powder Application for Surface Functionalization of Polymer Parts with Thin Silver‐Nanoadditivated Bactericidal Layers. Advanced Materials Technologies, 10(10). https://doi.org/10.1002/admt.202401262
Leupold, S., Willeke, M., Sommereyns, A., Gehring, M., Dineshbhai, P.Y., Stratmann, N.,... Schmidt, M. (2025). Geometry‐Based Scan Curve Analysis: Rapid Method for the Evaluation of Scan Strategies in Powder Bed Fusion. Advanced Engineering Materials. https://doi.org/10.1002/adem.202402929
Maier, A., Tangermann-Gerk, K., Frankl, S., Bartels, D., Roth, S., & Schmidt, M. (2025). Microstructure evolution of in-situ alloyed and heat-treated stainless steels processed by DED-LB/M. Materials Today Communications, 46. https://doi.org/10.1016/j.mtcomm.2025.112879
Maier, A., Tangermann-Gerk, K., Nikas, D., Rühr, M., Chechik, L., Roth, S.,... Schmidt, M. (2025). Spatial control of microstructure and material hardness in functionally graded stainless steels by DED-LB/M and in-situ alloying. Journal of Materials Processing Technology, 340. https://doi.org/10.1016/j.jmatprotec.2025.118867
Maiwald, F., Fries, F., Schulze, J., Honnerová, P., Hierl, S., & Schmidt, M. (2025). Optical coherence tomography for in-situ weld seam monitoring in absorber-free laser transmission welding. In Jan Kleinert, Godai Miyaji, Gwenn Pallier (Eds.), Proceedings of SPIE - The International Society for Optical Engineering. San Francisco, CA, USA: SPIE.
Merschroth, H., Schmidt, M., Schwarzkopf, K., Utsch, J., Zentgraf, D., & Bartels, D. (2025). Melt pool analysis in DED–LB/M with freeform beam shaping based on high-speed imaging. Progress in Additive Manufacturing. https://doi.org/10.1007/s40964-025-01389-7
Nahr, F., & Schmidt, M. (2025). Laser Beam Melting of Metals. In Progress in Powder Based Additive Manufacturing. (pp. 149-172). Springer.
Ni, D., Klämpfl, F., Schmidt, M., & Hohmann, M. (2025). Machine learning-enhanced random laser sensing: unveiling scattering anisotropy for optical property characterization. In Davide Contini, Yoko Hoshi, Thomas D. O'Sullivan (Eds.), Progress in Biomedical Optics and Imaging - Proceedings of SPIE. Munich, DEU: SPIE.
Ni, D., Klämpfl, F., Schmidt, M., & Hohmann, M. (2025). Whispering gallery mode laser: towards the deep and turbid tissue optical sensing. In Norbert Linz, Joel N. Bixler, Alex J. Walsh (Eds.), Progress in Biomedical Optics and Imaging - Proceedings of SPIE. San Francisco, CA, US: SPIE.
Rupp, M., Hayashi, S., Das, A., Schmidt, M., & Arnold, C.B. (2025). Effects of Bimodal Beam Shaping on Melting And Resolidification of Stainless Steel. Journal of Laser Micro Nanoengineering, 20(3), 302-306. https://doi.org/10.2961/jlmn.2025.03.2018
Schneider, N., Chechik, L., Schmidt, M., & Cvecek, K. (2025). Modification of Femtosecond Laser Absorption by Electron Beam Irradiation. Journal of Laser Micro Nanoengineering. https://doi.org/10.2961/jlmn.2025.03.2004
Schäfle, M.B., Gärtner, J., Nahr, F., Bruder, E., Schmidt, M., & Kirchner, E. (2025). Process development for green laser LPBF of pure Cu using dimensionless numbers. Progress in Additive Manufacturing. https://doi.org/10.1007/s40964-025-01105-5
Sommereyns, A., Schmidt, J., Leong, C., Tischer, F., & Schmidt, M. (2025). Thermo‐Optical Analysis of Surface‐ and Volume‐Additivated Polymer Powders for Near‐Infrared Laser Powder Bed Fusion. Advanced Photonics Research. https://doi.org/10.1002/adpr.202400207
Stephan, M., Zieroth, H., Samland, S., Bartels, D., Merklein, M., & Schmidt, M. (2025). Local adaptation of aluminum blanks through laser de-alloying and wire alloying. In SheMet2025 (pp. 365-373). Paderborn, DE.
Stratmann, N., Willeke, M., Leupold, S., Loza, K., Lüddecke, A., Kwade, A.,... Ziefuss, A.R. (2025). Localized Energy Absorption through LaB6 Surface Modification of PA12 Enables Enhanced Tensile Performance in Diode Laser PBF-LB. Chemistry Methods. https://doi.org/10.1002/cmtd.202500101
Thomae, N., Stabroth, M., Vollmann, J., Döring, M., Redka, D., Huber, H.P., & Schmidt, M. (2025). From surface roughness to crater formation in a 2D multi-scale simulation of ultrashort pulse laser ablation. Applied Physics A: Materials Science and Processing, 131(1). https://doi.org/10.1007/s00339-024-08064-8
Vetter, J., Beneder, S., Chechik, L., & Schmidt, M. (2025). Combining material extrusion of metals and copper infiltration for manufacture of tailored injection moulding tool inserts. Journal of Manufacturing Processes, 156, 218-234. https://doi.org/10.1016/j.jmapro.2025.11.036
Willeke, M., Sommereyns, A., Leupold, S., Lüddecke, A., Kwade, A., Hantke, N.,... Barcikowski, S. (2025). Performance Comparison of Surface Sensitizers for Diode Laser Powder Bed Fusion of Polyamide 12. Advanced Engineering Materials. https://doi.org/10.1002/adem.202500466
Wittmann, A., Alidoust Chamandani, S., Hentschel, O., Sommereyns, A., Kopp, S.-P., & Schmidt, M. (2025). Functional polyetheretherketone coatings fabricated by laser-based directed energy deposition. Surface & Coatings Technology, 496, 131629. https://doi.org/10.1016/j.surfcoat.2024.131629
Zieroth, H., Stephan, M., Hufnagel, E., Schmidt, M., & Merklein, M. (2025). Influence of localized alloy composition tailoring by laser-induced element evaporation on the mechanical properties of aluminum alloy AA7075. Journal of Materials Processing Technology, 343, 118996. https://doi.org/10.1016/j.jmatprotec.2025.118996
Zieroth, H., Stephan, M., Schmidt, M., & Merklein, M. (2025). Impact of partial rolling on structural integrity and mechanical properties of AA7075 Tailor Alloyed Blanks. Advances in Industrial and Manufacturing Engineering. https://doi.org/10.1016/j.aime.2025.100176
Zieroth, H., Stephan, M., Schmidt, M., & Merklein, M. (2025). Improving the local formability of a AA7075 aluminum alloy by laser-induced modification of the alloying concept. MATEC Web of Conferences, 408, 01018. https://doi.org/10.1051/matecconf/202540801018

Bartels, D., Heise, M., & Schmidt, M. (2024). Geometrical and Optical Properties of Optical Components Manufactured by Means of Stereolithography. Optics, 5, 611-621. https://doi.org/10.3390/opt5040045
Bayat, M., Rothfelder, R., Schwarzkopf, K., Zinoviev, A., Zinovieva, O., Spurk, C.,... Hattel, J.H. (2024). Exploring spatial beam shaping in laser powder bed fusion: High-fidelity simulation and in-situ monitoring. Additive Manufacturing, 93. https://doi.org/10.1016/j.addma.2024.104420
Bayat, M., Zinovieva, O., Zinoviev, A., Rothfelder, R., Schwarzkopf, K., Schmidt, M., & Hattel, J.H. (2024). Understanding the thermo-fluid-microstructural impact of beam shaping in Laser Powder Bed Fusion using high-fidelity multiphysics simulation. In Michael Schmidt, C.B. Arnold, K. Wudy (Eds.), Procedia CIRP (pp. 358-361). Fürth, DE: Elsevier B.V..
Boussinot, G., Cazic, I., Döring, M., Schmidt, M., & Apel, M. (2024). Stabilization of the Ternary Eutectic Growth in Additively Manufactured Al-Ni-Ce Alloys. Advanced Engineering Materials. https://doi.org/10.1002/adem.202401665
Burger, S., Forster, C., Spurk, C., Hummel, M., Olowinsky, A., Beckmann, F.,... Schmidt, M. (2024). Process zone morphology and melt dynamics in laser remote fusion cutting (RFC) revealed by high-speed X-ray imaging. Optics and Lasers in Engineering. https://doi.org/10.1016/j.optlaseng.2024.108756
Chechik, L., & Schmidt, M. (2024). Identification of a descriptive beam size metric for complex beam shapes. Procedia CIRP, 124, 737-740. https://doi.org/10.1016/j.procir.2024.08.214
Chechik, L., Schwarzkopf, K., Rothfelder, R., Grünewald, J., & Schmidt, M. (2024). Material Dependent Influence of Ring/Spot Beam Profiles in Laser Powder Bed Fusion. Additive Manufacturing Letters, 100211. https://doi.org/10.1016/j.addlet.2024.100211
Forster, C., Döring, M., Spurk, C., Hummel, M., Olowinsky, A., Beckmann, F.,... Schmidt, M. (2024). In-situ observation of end crater crack mechanisms in AA7075 during laser beam welding using synchrotron radiation. In Michael Schmidt, C.B. Arnold, K. Wudy (Eds.), Procedia CIRP (pp. 464-467). Furth, DEU: Elsevier B.V..
Ghosh, A., Hohmann, M., Klämpfl, F., & Schmidt, M. (2024). Depth estimation in turbid media from stack of epi-illuminated microscopy images, using deep learning. In Valery V. Tuchin, Walter C. Blondel, Zeev Zalevsky (Eds.), Proceedings of SPIE - The International Society for Optical Engineering. Strasbourg, FRA: SPIE.
Hentschel, O., Kohlstruck, J., Vetter, J., Wittmann, A., Krakhmalev, P., Nikas, D., & Schmidt, M. (2024). Experimental Investigations in the Processing of AISI H11 Powder Blends Enriched with Tungsten Carbide Nanoparticles for the Additive Manufacturing of Tailored Hot Working Tools in the Directed Energy Deposition (DED-LB/M)—Impact of Tungsten Carbide Nanoparticles on Microstructural and Mechanical Characteristics. Metals, 14(2). https://doi.org/10.3390/met14020188
Hohmann, M., Kühn, D., Ni, D., Späth, M., Ghosh, A., Rohde, M.,... Schmidt, M. (2024). Relevant parameters for laser surgery of soft tissue. Scientific Reports, 14(1). https://doi.org/10.1038/s41598-024-51449-1
Kaufmann, F., Maier, A., Schrauder, J., Roth, S., & Schmidt, M. (2024). Influence of Laser Beam Intensity Distribution on Keyhole Geometry and Process Stability Using Green Laser Radiation. In Francisco J. G. Silva, Raul D.S.G. Campilho, António B. Pereira (Eds.), Lecture Notes in Mechanical Engineering (pp. 216-227). Porto, PT: Springer Science and Business Media Deutschland GmbH.
Kaufmann, F., Möttingdörfer, R., Roth, S., & Schmidt, M. (2024). Investigation of coupling efficiency in laser beam welding of copper materials using brilliant infrared and green laser radiation. Journal of Manufacturing Processes, 131, 2037-2050. https://doi.org/10.1016/j.jmapro.2024.10.028
Kaufmann, F., Roth, S., & Schmidt, M. (2024). Tailored laser beam shapes for welding of copper using green laser radiation. International Journal of Advanced Manufacturing Technology. https://doi.org/10.1007/s00170-024-13180-z
Leupold, S., Willeke, M., Leong, C., Stratmann, N., Sommereyns, A., Ziefub, A.R.,... Schmidt, M. (2024). Correlation of optical energy onto nano-Additivated CuS/PA12 and LaB6/PA12 powder with depth of fusion in PBF-LB/P. Procedia CIRP, 124, 61-64. https://doi.org/10.1016/j.procir.2024.08.071
Maier, A., Rühr, M., Tangermann-Gerk, K., Stephan, M., Roth, S., & Schmidt, M. (2024). Additive Manufacturing of Duplex Stainless Steel by DED-LB/M and PBF-LB/M – Process-material-property relationships. Rapid Prototyping Journal, 30(7), 1348-1364.. https://doi.org/10.1108/RPJ-02-2024-0099
Maiwald, F., Kroth, L., Laskin, A., Hierl, S., & Schmidt, M. (2024). Enlarging the process window in absorber-free laser transmission welding of polymer foils using tailored laser intensity distribution. In Michael Schmidt, C.B. Arnold, K. Wudy (Eds.), Procedia CIRP (pp. 489-493). Furth, DEU: Elsevier B.V..
März, R., Hetz, P., Bartels, D., Schmidt, M., & Merklein, M. (2024). Characterization of an additively manufactured coating using an upsetting test with miniaturized cylindrical specimen. Proceedings of the Institution of Mechanical Engineers Part L-Journal of Materials-Design and Applications. https://doi.org/10.1177/14644207241277406
Nahr, F., Bartels, D., Schäfle, M., Kirchner, E., & Schmidt, M. (2024). Effect of laser defocusing on duplex stainless steels for higher scan speeds in Laser-Based Powder Bed Fusion (PBF-LB/M). In Michael Schmidt, C.B. Arnold, K. Wudy (Eds.), Procedia CIRP (pp. 182-185). Furth, DEU: Elsevier B.V..
Nahr, F., Li, B., Bartels, D., Zhou, K., Bartolo, P.J.D.S., & Schmidt, M. (2024). Effect of NiO nanoparticles on duplex stainless steel processed via DED-LB and PBF-LB. CIRP Annals - Manufacturing Technology. https://doi.org/10.1016/j.cirp.2024.04.020
Nahr, F., Novotny, T., Kunz, D., Kleinhans, U., Chechik, L., Bartels, D., & Schmidt, M. (2024). Advanced Process Control in Laser-Based Powder Bed Fusion – Smart Fusion Feedback-loop Control as a Path to Uniform Properties for Complex Structures? Journal of Materials Research and Technology. https://doi.org/10.1016/j.jmrt.2024.12.014
Naser, J., Sarau, G., Wrege, J., Schmidt, M., & Christiansen, S. (2024). Quick Large-Area Detection of Thin Silicone Films with Coherent Raman Scattering Imaging. physica status solidi (a). https://doi.org/10.1002/pssa.202300750
Ni, D., Klämpfl, F., Schmidt, M., & Hohmann, M. (2024). Towards a sensing model using a random laser combined with diffuse reflectance spectroscopy. Biomedical Optics Express, 15(8), 4425-4437. https://doi.org/10.1364/BOE.525693
Rupp, M., Schwarzkopf, K., Döring, M., Hayashi, S., Schmidt, M., & Arnold, C.B. (2024). Laser driven melt pool resonances through dynamically oscillating energy inputs. Journal of Manufacturing Processes, 131, 1624-1630. https://doi.org/10.1016/j.jmapro.2024.09.100
Schmidt, M., Cvecek, K., Duflou, J., Vollertsen, F., Arnold, C.B., & Matthews, M.J. (2024). Dynamic beam shaping—Improving laser materials processing via feature synchronous energy coupling. CIRP Annals - Manufacturing Technology, 73(2), 533-559. https://doi.org/10.1016/j.cirp.2024.05.005
Schwarzkopf, K., Burger, S., Chechik, L., Forster, C., Döring, M., Spurk, C.,... Schmidt, M. (2024). Revealing the influence of ring-shaped beam profiles in high-speed laser beam microwelding by synchrotron x-ray imaging. Journal of Laser Applications, 36(4). https://doi.org/10.2351/7.0001582
Sommereyns, A., Leupold, S., Rudlof, F., Willeke, M., Ghosh, A., Ohannessian, B.,... Schmidt, M. (2024). Light matters: Quantifiable optical interaction between near-infrared laser radiation and nano-additivated polymers in all states of matter present in laser powder bed fusion. Additive Manufacturing. https://doi.org/10.1016/j.addma.2024.104211
Stephan, M., Maier, A., Tangermann-Gerk, K., Frankl, S., Röhr, M., Roth, S., & Schmidt, M. (2024). DED-LB/M and in-situ alloying of a Co-Cr alloy with elemental powders: Defect formation, microstructure and mechanical properties. In Michael Schmidt, C.B. Arnold, K. Wudy (Eds.), Procedia CIRP (pp. 239-243). Furth, DEU: Elsevier B.V..
Stratmann, N., Willeke, M., Leupold, S., Schmidt, M., Barcikowski, S., & Ziefuss, A.R. (2024). Near-infrared surface sensitizing of PA12 to enable diode laser-based Powder Bed Fusion. In Michael Schmidt, C.B. Arnold, K. Wudy (Eds.), Procedia CIRP (pp. 69-73). Furth, DEU: Elsevier B.V..
Sun, S., Zhang, D., Palanisamy, S., Liu, Q., Schmidt, M., & Dargusch, M.S. (2024). Effect of Sample-Build Orientation on the Tensile Deformation and Properties of Ti6Al4V Processed by Laser Powder Bed Fusion. Advanced Engineering Materials. https://doi.org/10.1002/adem.202400942
Vetter, J., Beneder, S., & Schmidt, M. (2024). Material-Tailored tool inserts for injection moulding using material extrusion multi-material Additive Manufacturing. In Michael Schmidt, C.B. Arnold, K. Wudy (Eds.), Proceedings of the 13th CIRP Conference on Photonic Technologies, LANE 2024 (pp. 231-234). Fürth, DE: Elsevier B.V..
Vetter, J., Hentschel, O., Chechik, L., & Schmidt, M. (2024). Interlayer-free laser coating of AISI H11 tool steel for H11/Cu composite material. Journal of Laser Applications, 36. https://doi.org/10.2351/7.0001533
Wittmann, A., Meth, C., Alidoust Chamandani, S., Vetter, J., Kopp, S.-P., & Schmidt, M. (2024). Additive manufacturing of polyamide 12 bulk structures using directed energy deposition with a thulium laser: Effect of process conditions on morphology and mechanical performance. Journal of Laser Applications, 36. https://doi.org/10.2351/7.0001586

Ackermann, L., Gehring, M., Roider, C., Cvecek, K., & Schmidt, M. (2023). Spot Arrays for Uniform Material Ablation with Ultrashort Pulsed Lasers. Optics and Laser Technology, 163, 109358. https://doi.org/10.1016/j.optlastec.2023.109358
Ackermann, L., Roider, C., Cvecek, K., Barré, N., Aigner, C., & Schmidt, M. (2023). Polarization-Controlled Nonlinear Computer-Generated Holography. Scientific Reports, 13. https://doi.org/10.1038/s41598-023-37443-z
Ackermann, L., Roider, C., Cvecek, K., Barré, N., & Schmidt, M. (2023). Diminishing Speckle Noise during Nonlinear Phase-Only Beam Shaping. In 2023 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference, CLEO/Europe-EQEC 2023. Munich, DEU: Institute of Electrical and Electronics Engineers Inc..
Ackermann, L., Roider, C., Cvecek, K., Barré, N., & Schmidt, M. (2023). Diminishing Speckle Noise During Nonlinear Phase-only Beam Shaping. In IEEE (Eds.), 2023 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference, CLEO/Europe-EQEC 2023. Munich, DEU: IEEE.
Ackermann, L., Roider, C., Gehring, M., Cvecek, K., & Schmidt, M. (2023). High-Speed Speckle Averaging for Phase-Only Beam Shaping in Laser Materials Processing. Optics and Lasers in Engineering, 165. https://doi.org/10.1016/j.optlaseng.2023.107537
Barré, N., Shivaraman, R., Moser, S., Salter, P.S., Schmidt, M., Booth, M.J., & Jesacher, A. (2023). Direct laser-written aperiodic photonic volume elements for complex light shaping with high efficiency: inverse design and fabrication. Advanced Photonics Nexus, 2(3), 036006. https://doi.org/10.1117/1.APN.2.3.036006
Bartels, D., Albert, M.E., Nahr, F., & Schmidt, M. (2023). On the Influence of Volumetric Energy Density and Inter-Layer Time on the Material Properties of Case-Hardening Steels. Alloys, 2, 168-183. https://doi.org/10.3390/alloys2030013
Bartels, D., Fallqvist, M., Heise, M., Vetter, J., Schmidt, M., & Krakhmalev, P. (2023). Development of a novel wear-resistant WC-reinforced coating based on the case-hardening steel Bainidur AM for the substitution of carburizing heat treatments. Journal of Materials Research and Technology, 26, 186-198. https://doi.org/10.1016/j.jmrt.2023.07.200
Bartels, D., Novotny, T., Albert, M., Mohr, A., van Soest, F., Hill, H.,... Schmidt, M. (2023). Effect of Volumetric Energy Density and Part Height on the Material Properties of Low-Alloyed Steels Manufactured by Laser-Based Powder Bed Fusion of Metals. Advanced Engineering Materials. https://doi.org/10.1002/adem.202300009
Bartels, D., Novotny, T., & Schmidt, M. (2023). Influence of Carbon Content on the Material Properties of Low-Alloyed Steel Bainidur AM. In Additive Manufacturing in Multidisciplinary Cooperation and Production. (pp. 115-124). Cham: Springer.
Bartels, D., von Lattre-Hertel, A., Novotny, T., Mohr, A., Hill, H., Merklein, C., & Schmidt, M. (2023). Directed Energy Deposition of Low-Alloyed Steels: An Insight on Microstructural and Mechanical Properties. Steel Research International, 2200925. https://doi.org/10.1002/srin.202200925
Baumgärtner, B., Rothfelder, R., Greiner, S., Breuning, C., Renner, J., Schmidt, M.,... Hausotte, T. (2023). Evaluation of Additively-Manufactured Internal Geometrical Features Using X-ray-Computed Tomography. Journal of Manufacturing and Materials Processing. https://doi.org/10.3390/jmmp7030095
Baumgärtner, B., Rothfelder, R., Schmidt, M., & Hausotte, T. (2023). Detektion der Einflüsse von Konturparametern auf die Randschichtporosität in Ti-Al6-V4 in PBF-LB/M- Prozessen mittels Röntgen-Computertomographie. Poster presentation at Friedrich-Alexander-Universität Erlangen-Nürnberg Tag des Maschinenbaus, Lehrstuhl für Kunststofftechnik LKT Friedrich-Alexander-Universität Erlangen-Nürnberg.
Bernard, A., Kruth, J.P., Cao, J., Lanza, G., Bruschi, S., Merklein, M.,... da Silva, E.J. (2023). Vision on metal additive manufacturing: Developments, challenges and future trends. CIRP Journal of Manufacturing Science and Technology, 47, 18-58. https://doi.org/10.1016/j.cirpj.2023.08.005
Burger, S., Schwarzkopf, K., Klämpfl, F., & Schmidt, M. (2023). Shedding Light on Gas-Dynamic Effects in Laser Beam Fusion Cutting: The Potential of Background-Oriented Schlieren Imaging (BOS). Sensors, 23, 729. https://doi.org/10.3390/s23020729
Hafenecker, J., Bartels, D., Kuball, C.-M., Kreß, M., Rothfelder, R., Schmidt, M., & Merklein, M. (2023). Hybrid process chains combining metal additive manufacturing and forming – A review. CIRP Journal of Manufacturing Science and Technology, 1, 98-115. https://doi.org/10.1016/j.cirpj.2023.08.002
Hafenecker, J., Rothfelder, R., Merklein, M., & Schmidt, M. (2023). Additive und umformtechnische Fertigung hybrider Bauteile mit lokal angepassten Eigenschaften. In Tagungsband Abschlusskolloquium des SFB 814. Fürth, DE.
Hentschel, O., Kohlstruck, J., Krakhmalev, P., Nikas, D., & Schmidt, M. (2023). Processing of Carbon Nanoparticle-Enriched AISI H11 Tool Steel Powder Mixtures in DED-LB/M for the AM of Forging Tools with Tailored Properties (Part II): Influence of Nanoscale Carbon Additives on Microstructure and Mechanical Properties. Alloys, 2(4), 288-320. https://doi.org/10.3390/alloys2040020
Hentschel, O., Krakhmalev, P., Fredriksson, G., Olsèn, J., Selte, A., & Schmidt, M. (2023). Influence of the in-situ heat treatment during manufacturing on the microstructure and properties of DED-LB/M manufactured maraging tool steel. Journal of Materials Processing Technology, 315. https://doi.org/10.1016/j.jmatprotec.2023.117928
Kaufmann, F., Forster, C., Hummel, M., Olowinsky, A., Beckmann, F., Moosmann, J.,... Schmidt, M. (2023). Characterization of Vapor Capillary Geometry in Laser Beam Welding of Copper with 515 nm and 1030 nm Laser Beam Sources by Means of In Situ Synchrotron X-ray Imaging. Metals, 13, 135. https://doi.org/10.3390/met13010135
Kaufmann, F., Schrauder, J., Hummel, M., Spurk, C., Olowinsky, A., Beckmann, F.,... Schmidt, M. (2023). Towards an Understanding of the Challenges in Laser Beam Welding of Copper – Observation of the Laser-Matter Interaction Zone in Laser Beam Welding of Copper and Steel Using in Situ Synchrotron X-Ray Imaging. Lasers in Manufacturing and Materials Processing. https://doi.org/10.1007/s40516-023-00225-6
Kaufmann, F., Strugulea, M., Höltgen, C., Roth, S., & Schmidt, M. (2023). Seam Properties of Overlap Welding Strategies from Copper to Aluminum Using Green Laser Radiation for Battery Tab Connections in Electric Vehicles. Materials, 16, 1069. https://doi.org/10.3390/ma16031069
Kopp, S.-P., Düsenberg, B., Eshun, P.M., Schmidt, J., Bück, A., Roth, S., & Schmidt, M. (2023). Enabling triboelectric charging as a powder charging method for electrophotographic powder application in laser-based powder bed fusion of polymers by triboelectric charge control. Additive Manufacturing, 103531. https://doi.org/10.1016/j.addma.2023.103531
Kopp, S.-P., Medvedev, V., Tangermann-Gerk, K., Wöltinger, N., Rothfelder, R., Graßl, F.,... Schmidt, M. (2023). Electrophotographic 3D printing of pharmaceutical films. Additive Manufacturing. https://doi.org/10.1016/j.addma.2023.103707
Maier, A., Rühr, M., Stephan, M., Frankl, S., Roth, S., & Schmidt, M. (2023). Tailoring Material Properties of Duplex Stainless Steel by DED-LB/M and In-situ Alloying with Elemental Powders. Journal of Laser Applications, 35(4). https://doi.org/10.2351/7.0001119
Maier, A., Rühr, M., Stephan, M., Roth, S., & Schmidt, M. (2023). Comparison of Material Properties of Duplex Stainless Steel 1.4462 Processed by DED-LB/M and PBF-LB/M. In Igor Drstvensek, Snehashis Pal, Nataša Ihan Hren (Eds.), Additive Manufacturing in Multidisciplinary Cooperation and Production. (pp. 105 - 114). Cham: Springer.
Marschall, M., Cholewa, S., Kopp, S.-P., Drummer, D., & Schmidt, M. (2023). Holistic Characterization of PBF-LB/P Powder Regarding Isothermal Crystallization, Rheology and Optical Properties Under Process Conditions. In Igor Drstvensek, Snehashis Pal, Nataša Ihan Hren (Eds.), Additive Manufacturing in Multidisciplinary Cooperation and Production. (pp. 43-52). Cham: Springer.
März, R., Hafenecker, J., Bartels, D., Schmidt, M., & Merklein, M. (2023). Numerical investigation on the deep drawing of sheet metals with an additively applied coating. In Lukasz Madej, Mateusz Sitko, Konrad Perzynsk (Eds.), Material Forming (pp. 919-928). Kraków, PL.
Nahr, F., Bartels, D., Rothfelder, R., & Schmidt, M. (2023). Influence of Novel Beam Shapes on Laser-Based Processing of High-Strength Aluminium Alloys on the Basis of EN AW-5083 Single Weld Tracks. Journal of Manufacturing and Materials Processing, 7, 93. https://doi.org/10.3390/jmmp7030093
Nahr, F., Bartels, D., Rothfelder, R., & Schmidt, M. (2023). Influence of Novel Beam Shapes on Laser-Based Processing of High-Strength Aluminium Alloys on the Basis of EN AW-5083 Single Weld Tracks. Journal of Manufacturing and Materials Processing, 7, 93. https://doi.org/10.3390/jmmp7030093
Nahr, F., Rasch, M., Burkhardt, C., Renner, J., Baumgärtner, B., Hausotte, T.,... Markl, M. (2023). Geometrical Influence on Material Properties for Ti6Al4V Parts in Powder Bed Fusion. Journal of Manufacturing and Materials Processing, 7, 82. https://doi.org/10.3390/jmmp7030082
Ni, D., Späth, M., Klämpfl, F., Schmidt, M., & Hohmann, M. (2023). Random laser-assisted whispering gallery mode laser for precise determination of microstructures. In Frontiers in Optics: Proceedings Frontiers in Optics + Laser Science 2023, FiO, LS 2023. Tacoma, WA, US: Optical Society of America.
Ni, D., Späth, M., Klämpfl, F., Schmidt, M., & Hohmann, M. (2023). Threshold behavior and tunability of a diffusive random laser. Optics Express, 31(16), 25747-52762. https://doi.org/10.1364/OE.491475
Papke, T., Hafenecker, J., Römisch, D., März, R., Hentschel, O., Bartels, D.,... Merklein, M. (2023). Alternating Additive Manufacturing and Forming - An Innovative Manufacturing Approach. Journal of Manufacturing and Materials Processing, 7(3), 1-21. https://doi.org/10.3390/jmmp7030090
Risse, J.H., Trempa, M., Huber, F., Höppel, H.W., Bartels, D., Schmidt, M.,... Friedrich, J. (2023). Microstructure and Mechanical Properties of Hypereutectic Al-High Si Alloys up to 70 wt.% Si-Content Produced from Pre-Alloyed and Blended Powder via Laser Powder Bed Fusion. Materials, 16(2), 657. https://doi.org/10.3390/ma16020657
Rothfelder, R., Nahr, F., Bartels, D., Chechik, L., & Schmidt, M. (2023). A Brief History of the progress of Laser Powder Bed Fusion of Metals in Europe. Journal of Manufacturing Science and Engineering, 1-47. https://doi.org/10.1115/1.4062788
Schwarzkopf, K., Rothfelder, R., Rasch, M., & Schmidt, M. (2023). Two-Color-Thermography for Temperature Determination in Laser Beam Welding of Low-Melting Materials. Sensors, 23(10). https://doi.org/10.3390/s23104908
Schwarzkopf, K., Rothfelder, R., Rasch, M., & Schmidt, M. (2023). Two-Color-Thermography for Temperature Determination in Laser Beam Welding of Low-Melting Materials. Sensors, 23, 4908. https://doi.org/10.3390/s23104908
Setter, R., Hafenecker, J., Rothfelder, R., Kopp, S.-P., Roth, S., Schmidt, M.,... Wudy, K. (2023). Innovative Process Strategies in Powder-Based Multi-Material Additive Manufacturing. Journal of Manufacturing and Materials Processing, 7, 133. https://doi.org/10.3390/jmmp7040133
Späth, M., Rohde, M., Ni, D., Knieling, F., Stelzle, F., Schmidt, M.,... Hohmann, M. (2023). Author Correction: The influence of the optical properties on the determination of capillary diameters (Scientific Reports, (2022), 12, 1, (270), 10.1038/s41598-021-04359-5). Scientific Reports, 13(1). https://doi.org/10.1038/s41598-022-26996-0
Vetter, J., Beneder, S., Kandler, M., Feyer, F., Körner, C., & Schmidt, M. (2023). Impact of Particle Size Distribution in the Preform on Thermal Conductivity, Vickers Hardness and Tensile Strength of Copper-Infiltrated AISI H11 Tool Steel. Materials, 16, 2659. https://doi.org/10.3390/ma16072659
Vorobev, V., Weidmann, D., Agdarov, S., Beiderman, Y., Shabairou, N., Benyamin, M.,... Zalevsky, Z. (2023). Full-optical photoacoustic imaging using speckle analysis and resolution enhancement by orthogonal pump patterns projection. Scientific Reports, 13(1). https://doi.org/10.1038/s41598-023-45490-9
Will, T., Kohl, J., Hoelbling, C., Mueller, L., & Schmidt, M. (2023). Laser welding of different pure copper materials under consideration of shielding gas influence and impact on quality relevant surface topographical features. Journal of Laser Applications, 35(1). https://doi.org/10.2351/7.0000891
Will, T., Müller, J., Müller, R., Hölbling, C., Goth, C., & Schmidt, M. (2023). Prediction of electrical resistance of laser-welded copper pin-pairs with surface topographical information from inline post-process observation by optical coherence tomography. International Journal of Advanced Manufacturing Technology. https://doi.org/10.1007/s00170-022-10796-x
Winter, J., Redka, D., Minár, J., Schmidt, M., & Huber, H.P. (2023). Resolving transient temperature and density during ultrafast laser ablation of aluminum. Applied Physics A: Materials Science and Processing, 129(9). https://doi.org/10.1007/s00339-023-06922-5
Wittmann, A., Bader, T., Alidoust Chamandani, S., Hentschel, O., Schmidt, M., & Gold, G. (2023). Feasibility of Manufacturing Dielectric Image Lines by Using Laser-Based Directed Energy Deposition of Polymers. IEEE Access. https://doi.org/10.1109/ACCESS.2023.3325197
Yang, Z., Huber, F., Krapf, A., Merle, B., Markl, M., Schmidt, M., & Körner, C. (2023). Revealing bulk metallic glass crystallization kinetics during laser powder bed fusion by a combination of experimental and numerical methods. Journal of Non-Crystalline Solids, 619. https://doi.org/10.1016/j.jnoncrysol.2023.122532

Ackermann, L., Roider, C., Cvecek, K., & Schmidt, M. (2022). Methods for uniform beam shaping and their effect on material ablation. Applied Physics A: Solids and Surfaces. https://doi.org/10.1007/s00339-022-06004-y
Bartels, D., Novotny, T., Hentschel, O., Huber, F., Mys, R., Merklein, C., & Schmidt, M. (2022). In situ modification of case-hardening steel 16MnCr5 by C and WC addition by means of powder bed fusion with laser beam of metals (PBF-LB/M). International Journal of Advanced Manufacturing Technology. https://doi.org/10.1007/s00170-022-08848-3
Bartels, D., Novotny, T., Mohr, A., van Soest, F., Hentschel, O., Merklein, C., & Schmidt, M. (2022). PBF-LB/M of Low-Alloyed Steels: Bainite-like Microstructures despite High Cooling Rates. Materials, 15, 6171. https://doi.org/10.3390/ma15176171
Bartels, D., Rohdenburg, J., Mohr, A., Rothfelder, R., & Schmidt, M. (2022). Laser Metal Deposition of Carbide-reinforced low-alloyed steel Bainidur AM. Procedia CIRP, 111, 237-240. https://doi.org/10.1016/j.procir.2022.08.057
Baumgärtner, B., Rothfelder, R., Schmidt, M., & Hausotte, T. (2022). Untersuchung der Einflüsse von Konturparametern auf die Bildung von Oberflächenporosität in Ti-Al6-V4-Bauteilen in PBF-LB/M-Prozessen mittels Röntgen-Computertomographie. Paper presentation at 8. Industriekolloquium des Sonderforschungsbereichs 814 "Additive Fertigung", Lehrstuhl für Kunststofftechnik LKT Friedrich-Alexander-Universität Erlangen-Nürnberg, DE.
Boussinot, G., Döring, M., Schmidt, M., & Apel, M. (2022). Strongly out-of-equilibrium growth morphologies in fast solidifying eutectics. Physical Review Materials, 6(4). https://doi.org/10.1103/PhysRevMaterials.6.043405
Burger, S., Dilger, P., Schwarzkopf, K., Staudt, T., & Schmidt, M. (2022). Observation of the melt dynamics during laser remote fusion cutting. Procedia CIRP, 111, 592-596. https://doi.org/10.1016/j.procir.2022.08.157
Campbell, J., Rothfelder, R., Wittmann, A., Schmidt, M., Volodkin, D., & Vikulina, A. (2022). Biopolymer-based microgels as the carriers for surface functionalization. Poster presentation at 16th European Symposium on Controlled Drug Delivery, Egmond aan Zee, NL.
Canziani, H., Hanschmann, B., Tischer, F., Sommereyns, A., Distler, T., Schramm, J.,... Vogel, N. (2022). Biodegradable Polylactide Supraparticle Powders with Functional Additives for Biomedical Additive Manufacturing. Advanced Functional Materials, 2205730. https://doi.org/10.1002/adfm.202205730
Düsenberg, B., Kopp, S.-P., Tischer, F., Schrüfer, S., Roth, S., Schmidt, J.,... Bück, A. (2022). Enhancing Photoelectric Powder Deposition of Polymers by Charge Control Substances. Polymers, 14, 1332. https://doi.org/10.3390/polym14071332
Eschner, E., Staudt, T., & Schmidt, M. (2022). Sensing approach for the in-situ determination of spatter motion within PBF-LB/M. CIRP Annals - Manufacturing Technology, 71(1), 149-152. https://doi.org/10.1016/j.cirp.2022.03.005
Goebel, C.A., Brown, E., Fahlbusch, F., Wagner, A., Buehler, A., Raupach, T.,... Knieling, F. (2022). High-resolution label-free mapping of murine kidney vasculature by raster-scanning optoacoustic mesoscopy: an ex vivo study. Molecular and Cellular Pediatrics, 9(1). https://doi.org/10.1186/s40348-022-00144-0
Hohmann, M., Ganzleben, I., Grünberg, A., Menezes, J.G., Klämpfl, F., Lengenfelder, B.,... Schmidt, M. (2022). In vivo multi spectral colonoscopy in mice. Scientific Reports, 12(1). https://doi.org/10.1038/s41598-022-12794-1
Hohmann, M., Kühn, D., Späth, M., Rohde, M., Stelzle, F., Klämpfl, F., & Schmidt, M. (2022). Development and evaluation of a scoring system for assessing incisions in laser surgery. Scientific Reports, 12(1), 14741-. https://doi.org/10.1038/s41598-022-18969-0
Kaufmann, F., Maier, A., Schrauder, J., Schmidt, M., & Roth, S. (2022). Influence of superimposed intensity distributions on weld seam quality and spatter behavior during laser beam welding of copper with green laser radiation. Journal of Laser Applications, 34(4). https://doi.org/10.2351/7.0000771
Kohl, S., Kaufmann, F., & Schmidt, M. (2022). Why Color Matters—Proposing a Quantitative Stability Criterion for Laser Beam Processing of Metals Based on Their Fundamental Optical Properties. Metals, 12, 1118. https://doi.org/10.3390/met12071118
Kreß, M., Bartels, D., Schmidt, M., & Merklein, M. (2022). Material Characterization of Hybrid Components Manufactured by Laser-Based Directed Energy Deposition on Sheet Metal Substrates. In Proceedings of the The 25th International Conference on Material Forming (ESAFORM 2022). Braga, PT.
Kusoglu, I.M., Vieth, P., Heiland, S., Huber, F., Lüddecke, A., Ziefuss, A.R.,... Grundmeier, G. (2022). Microstructure and corrosion properties of PBF-LB produced carbide nanoparticles additivated AlSi10Mg parts. In M. Schmidt, F. Vollertsen, B.M. Colosimo (Eds.), Procedia CIRP (pp. 10-13). Erlangen, DE: Elsevier B.V..
Luo, N., Huber, F., Ciftci, N., Wahl, L., Bezold, A., Neumeier, S.,... Körner, C. (2022). Laser powder bed fusion of FeCoBSiNb-Cu bulk metallic glass composites: Processing, microstructure and mechanical properties. Materials Science and Engineering A-Structural Materials Properties Microstructure and Processing, 849. https://doi.org/10.1016/j.msea.2022.143405
Maier, A., Munk, A., Kühl, A., Rühr, M., Hentschel, O., Kaufmann, F.,... Schmidt, M. (2022). Influence of process parameters on microstructural and mechanical properties of duplex stainless steel 2205 (1.4462) processed by DED-LB\M. Procedia CIRP, 111, 241-246. https://doi.org/10.1016/j.procir.2022.08.058
Maiwald, F., Roider, C., Schmidt, M., & Hierl, S. (2022). Optical Coherence Tomography for 3D Weld Seam Localization in Absorber-Free Laser Transmission Welding. Applied Sciences, 12, 2718. https://doi.org/10.3390/app12052718
Marschall, M., Heintges, C., & Schmidt, M. (2022). Influence of flow aid additives on optical properties of polyamide for Laser-Based Powder Bed Fusion. Procedia CIRP, 111, 51-54. https://doi.org/10.1016/j.procir.2022.08.114
Rasch, M., Bartels, D., Sun, S., & Schmidt, M. (2022). AlSi10Mg in Powder Bed Fusion with Laser Beam: An Old and Boring Material? Materials, 15(16). https://doi.org/10.3390/ma15165651
Rothfelder, R., Baumgärtner, B., Hausotte, T., & Schmidt, M. (2022). Surface layer porosity and surface quality in dependency of contour scanning strategy of Ti6Al4V parts. In M. Schmidt, F. Vollertsen, B.M. Colosimo (Eds.), Procedia CIRP (pp. 41-46). Erlangen, DE: Elsevier B.V..
Rothfelder, R., Huber, F., & Schmidt, M. (2022). Influence of beam shape on spatter formation during PBF-LB/M of Ti6Al4V and tungsten powder. In M. Schmidt, F. Vollertsen, B.M. Colosimo (Eds.), Procedia CIRP (pp. 14-17). Erlangen, DEU: Elsevier B.V..
Schrauder, J., Ermer, J., Maier, A., Frick, T., Kaufmann, F., Müller, M.,... Roth, S. (2022). Laser-based droplet brazing – Influence of additionally induced thermal energy on joint quality. Procedia CIRP, 111, 758-761. https://doi.org/10.1016/j.procir.2022.08.120
Späth, M., Rohde, M., Ni, D., Knieling, F., Stelzle, F., Schmidt, M.,... Hohmann, M. (2022). The influence of the optical properties on the determination of capillary diameters. Scientific Reports, 12. https://doi.org/10.1038/s41598-021-04359-5
Vetter, J., Huber, F., Wachter, S., Körner, C., & Schmidt, M. (2022). Development of a Material Extrusion Additive Manufacturing Process of 1.2083 steel comprising FFF Printing, Solvent and Thermal Debinding and Sintering. In Procedia CIRP (pp. 341-346). Zurich, CH: Elsevier B.V..
Will, T., Eschner, E., & Schmidt, M. (2022). Features for image processing of OCT images for seam tracking applications in laser welding. Journal of Laser Applications, 34(3). https://doi.org/10.2351/7.0000673
Will, T., Garcia, E.M., Hoelbling, C., Goth, C., & Schmidt, M. (2022). Algorithms for Weld Depth Measurement in Laser Welding of Copper with Scanning Optical Coherence Tomography. Micromachines, 13(12). https://doi.org/10.3390/mi13122243
Will, T., Jeron, T., Hoelbling, C., Mueller, L., & Schmidt, M. (2022). In-Process Analysis of Melt Pool Fluctuations with Scanning Optical Coherence Tomography for Laser Welding of Copper for Quality Monitoring. Micromachines, 13(11). https://doi.org/10.3390/mi13111937
Will, T., Kohl, J., Burger, S., Holbling, C., Müller, L., & Schmidt, M. (2022). Weld Classification with Feature Extraction by FRESH Algorithm based on Surface Topographical Optical Coherence Tomography Data for Laser Welding of Copper. IEEE Access, 1-1. https://doi.org/10.1109/ACCESS.2022.3208877
Will, T., Schwarzkopf, K., Hölbling, C., Müller, L., & Schmidt, M. (2022). Feature extraction based on scalable hypothesis tests from photodiode data in laser welding processes. In M. Schmidt, F. Vollertsen, B.M. Colosimo (Eds.), Procedia CIRP (pp. 527-531). Erlangen, DE: Elsevier B.V..
Wittmann, A., Hentschel, O., Sommereyns, A., & Schmidt, M. (2022). Generation of Polyamide 12 Coatings on Stainless Steel Substrates by Directed Energy Deposition with a Thulium-Doped Fiber Laser (DED-LB/P). Polymers, 14, 3729. https://doi.org/10.3390/polym14183729
Wittmann, A., Kroha, L., Huber, F., & Schmidt, M. (2022). Laser-based coating process of PEEK powder on stainless steel substrates by using a thulium-doped fiber laser. Procedia CIRP, 113, 588-593. https://doi.org/10.1016/j.procir.2022.09.179
Yang, Z., Wang, H., Krauß, S., Huber, F., Merle, B., Schmidt, M.,... Körner, C. (2022). Evolution of an industrial-grade Zr-based bulk metallic glass during multiple laser beam melting. Journal of Non-Crystalline Solids, 589. https://doi.org/10.1016/j.jnoncrysol.2022.121649

Ackermann, L., Roider, C., & Schmidt, M. (2021). Uniform and efficient beam shaping for high-energy lasers. Optics Express, 29(12), 17997-18009. https://doi.org/10.1364/OE.426953
Barré, N., Shivaraman, R., Ackermann, L., Moser, S., Schmidt, M., Salter, P.,... Jesacher, A. (2021). Tomographic refractive index profiling of direct laser written waveguides. Optics Express, 29(22), 35414-35425. https://doi.org/10.1364/OE.434846
Bartels, D., Hentschel, O., Dauer, J., Burgmayr, W., & Schmidt, M. (2021). Processing of low-alloyed case-hardening steel Bainidur AM by means of DED-LB/M. In Proceedings of the Lasers in Manufacturing (LiM) 2021. München, DE.
Bergler, M., Cvecek, K., Werr, F., Veber, A., Schreiner, J., Eckstein, U.,... de Ligny, D. (2021). Coupling raman, brillouin and nd3+ photo luminescence spectroscopy to distinguish the effect of uniaxial stress from cooling rate on soda-lime silicate glass. Materials, 14(13). https://doi.org/10.3390/ma14133584
Bisti, F., Alexeev, I., Lanzetta, M., & Schmidt, M. (2021). A simple laser beam characterization apparatus based on imaging. Journal of Applied Research and Technology, 19(2), 98-116. https://doi.org/10.22201/icat.24486736e.2021.19.2.1579
Boussinot, G., Döring, M., Hemes, S., Stryzhyboroda, O., Apel, M., & Schmidt, M. (2021). Laser powder bed fusion of eutectic Al–Ni alloys: Experimental and phase-field studies. Materials and Design, 198. https://doi.org/10.1016/j.matdes.2020.109299
Burger, S., Dilger, P., Eschner, E., & Schmidt, M. (2021). Quantification of Melt Dynamics from High-Speed Observations Within the Remote Fusion Cutting Regime by Means of Image Processing. (pp. 328-336).
Canziani, H., Bever, F., Sommereyns, A., Schmidt, M., & Vogel, N. (2021). Roughly Spherical: Tailored PMMA-SiO2 Composite Supraparticles with Optimized Powder Flowability for Additive Manufacturing. ACS Applied Materials and Interfaces. https://doi.org/10.1021/acsami.1c02264
Dilger, P., Forster, C., Klein, E., Burger, S., Eschner, E., & Schmidt, M. (2021). Determination of the beam position in laser deep penetration welding using coaxially acquired images of the keyhole front and machine learning. In Proceedings of the Lasers in Manufacturing (LiM) 2021. Online: German Scientific Laser Society (WLT).
Doñate-Buendía, C., Gu, D., Schmidt, M., Barcikowski, S., Korsunsky, A.M., & Gökce, B. (2021). On the selection and design of powder materials for laser additive manufacturing. Materials and Design, 204. https://doi.org/10.1016/j.matdes.2021.109653
Ermer, J., Maier, A., Schmidt, M., Kaufmann, F., & Roth, S. (2021). Influence of plume attenuation under high power laser welding of copper using visible wavelengths. Journal of Laser Applications, 33(4). https://doi.org/10.2351/7.0000505
Grünewald, M., Popp, K., Rudloff, J., Lang, M., Sommereyns, A., Schmidt, M.,... Bierwisch, C. (2021). Experimental, numerical and analytical investigation of the polyamide 12 powder bed fusion with the aim of building dimensionless characteristic numbers. Materials & Design, 201, 109470. https://doi.org/10.1016/j.matdes.2021.109470
Hafenecker, J., Kuball, C.-M., Rothfelder, R., Schmidt, M., & Merklein, M. (2021). Surface modification of additively manufactured parts by forming. In Proceedings of the ESAFORM 2021. Liège, BE.
Hafenecker, J., Rothfelder, R., Schmidt, M., & Merklein, M. (2021). Stretch Forming of Ti-6Al-4V Hybrid Parts at Elevated Temperatures. In Merklein, M.; Duflou, J.; Fratini, L.; Hagenah, H.; Martins, P.; Meschut, G.; Micari, F. (Eds.), Sheet Metal 2021 (pp. 135-142). Erlangen: Zürich: Trans Tech Publications.
Hohmann, M., Hecht, D., Lengenfelder, B., Späth, M., Klämpfl, F., & Schmidt, M. (2021). Proof of principle for direct reconstruction of qualitative depth information from turbid media by a single hyper spectral image. Sensors, 21(8). https://doi.org/10.3390/s21082860
Hohmann, M., Karabayir, A., Herzler, P., Späth, M., Klämpfl, F., & Schmidt, M. (2021). Analysis of diffuse reflectance spectroscopy by means of Bayesian inference and separation of the parameters for scattering strength and spectral dependence of the scattering. Journal of Biophotonics. https://doi.org/10.1002/jbio.202100205
Hohmann, M., Lengenfelder, B., Muhr, D., Späth, M., Hauptkorn, M., Klämpfl, F., & Schmidt, M. (2021). Direct measurement of the scattering coefficient. Biomedical Optics Express, 12(1), 320-335. https://doi.org/10.1364/BOE.410248
Hohmann, M., Späth, M., Ni, D., Dörner, D., Lengenfelder, B., Klämpfl, F., & Schmidt, M. (2021). Random laser as a potential tool for the determination of the scattering coefficient. Biomedical Optics Express, 12, 5439. https://doi.org/10.1364/BOE.432052
Horcher, A., Tangermann-Gerk, K., Krenkel, W., Schmidt, M., Bordia, R.K., & Motz, G. (2021). Laser pyrolyzed organosilazane-based Al/ZrO2 composite coating on stainless steel: Resulting microstructure and mechanical properties. International Journal of Applied Ceramic Technology. https://doi.org/10.1111/ijac.13917
Huber, F., Bartels, D., & Schmidt, M. (2021). In Situ Alloy Formation of a WMoTaNbV Refractory Metal High Entropy Alloy by Laser Powder Bed Fusion (PBF-LB/M). Materials, 14, 3095. https://doi.org/10.3390/ma14113095
Huber, F., Papke, T., Kauffmann, C., Rothfelder, R., Krakhmalev, P., Merklein, M., & Schmidt, M. (2021). Systematic exploration of the L-PBF processing behavior and resulting properties of β-stabilized Ti-alloys prepared by in-situ alloy formation. Materials Science and Engineering A-Structural Materials Properties Microstructure and Processing, 818. https://doi.org/10.1016/j.msea.2021.141374
Huber, F., Rasch, M., & Schmidt, M. (2021). Laser Powder Bed Fusion (PBF-LB/M) Process Strategies for In-Situ Alloy Formation with High-Melting Elements. Metals. https://doi.org/10.3390/met11020336
Koller, T.M., Cui, J., Schmidt, M., Knorr, J., & Fröba, A.P. (2021). Surface light scattering in reflection geometry: Capabilities and limitations. Applied Optics, 60(29), 9042-9053. https://doi.org/10.1364/AO.440071
Kusoglu, I.M., Huber, F., Doñate-Buendía, C., Ziefuß, A.R., Gökce, B., Sehrt, J.T.,... Barcikowski, S. (2021). Nanoparticle Additivation Effects on Laser Powder Bed Fusion of Metals and Polymers—A Theoretical Concept for an Inter-Laboratory Study Design All Along the Process Chain, Including Research Data Management. Materials, 14, 4892. https://doi.org/10.3390/ma14174892
Lengenfelder, B., Hohmann, M., Späth, M., Scherbaum, D., Weiß, M., Rupitsch, S.,... Klämpfl, F. (2021). Remote Photoacoustic Sensing Using Single Speckle Analysis by an Ultra-Fast Four Quadrant Photo-Detector. Sensors, 21(6). https://doi.org/10.3390/s21062109
Levichev, N., Staudt, T., Schmidt, M., & Duflou, J.R. (2021). Hyperspectral imaging and trim-cut visualization of laser cutting. CIRP Annals - Manufacturing Technology, 70(1), 207-210. https://doi.org/10.1016/j.cirp.2021.04.015
Mayer, E., Stichel, T., Roth, S., Neermann, S., Franke, J., & Schmidt, M. (2021). Generation of Printed Electronics on Thermal Sensitive Substrates by Laser Assisted Sintering of Nanoparticle Inks. In 2021 14th International Congress: Molded Interconnect Devices, MID 2021 - Proceedings. Institute of Electrical and Electronics Engineers Inc..
Orazi, L., Romoli, L., Schmidt, M., & Li, L. (2021). Ultrafast laser manufacturing: from physics to industrial applications. CIRP Annals - Manufacturing Technology, 70(2), 543-566. https://doi.org/10.1016/j.cirp.2021.05.007
Papke, T., Bartels, D., Hofmann, H., Mys, R., Schmidt, M., & Merklein, M. (2021). Additive Fertigung eines hybriden Planetenträgers. Zeitschrift für wirtschaftlichen Fabrikbetrieb, 116(7-8), 478-482. https://doi.org/10.1515/zwf-2021-0124
Rothfelder, R., Lanzl, L., Selzam, J.H., Drummer, D., & Schmidt, M. (2021). Vibrational Microfeeding of Polymer and Metal Powders for Locally Graded Properties in Powder-Based Additive Manufacturing. Journal of Materials Engineering and Performance. https://doi.org/10.1007/s11665-021-06271-5
Schmidt, M., Dahotre, N.B., Bourell, D., & Toyserkani, E. (2021). Laser-based additive manufacturing: Processes and materials. Optics and Laser Technology, 139. https://doi.org/10.1016/j.optlastec.2021.106999
Schuffenhauer, T., Stichel, T., & Schmidt, M. (2021). Employment of an Extended Double-Integrating-Sphere System to Investigate Thermo-optical Material Properties for Powder Bed Fusion. Journal of Materials Engineering and Performance. https://doi.org/10.1007/s11665-021-05586-7
Schwarzkopf, K., Eschner, E., & Schmidt, M. (2021). Arrangement for the benchmarking of in-situ process monitoring of topographical process signatures within the Laser Powder Bed Fusion process. In Proceedings of the Lasers in Manufacturing (LiM). Online.
Sommereyns, A., Gann, S., Schmidt, J., Chehreh, A.B., Luddecke, A., Walther, F.,... Schmidt, M. (2021). Quality over quantity: How different dispersion qualities of minute amounts of nano-additives affect material properties in powder bed fusion of polyamide 12. Materials, 14(18). https://doi.org/10.3390/ma14185322
Sommereyns, A., Hupfeld, T., Gann, S., Wang, T., Wu, C., Zhuravlev, E.,... Schmidt, M. (2021). Influence of sub-monolayer quantities of carbon nanoparticles on the melting and crystallization behavior of polyamide 12 powders for additive manufacturing. Materials & Design, 201, 109487. https://doi.org/10.1016/j.matdes.2021.109487
Spellauge, M., Winter, J., Rapp, S., McDonnell, C., Sotier, F., Schmidt, M., & Huber, H.P. (2021). Influence of stress confinement, particle shielding and re-deposition on the ultrashort pulse laser ablation of metals revealed by ultrafast time-resolved experiments. Applied Surface Science, 545. https://doi.org/10.1016/j.apsusc.2021.148930
Winter, J., Spellauge, M., Hermann, J., Eulenkamp, C., Huber, H.P., & Schmidt, M. (2021). Ultrashort single-pulse laser ablation of stainless steel, aluminium, copper and its dependence on the pulse duration. Optics Express, 29(10), 14561-14581. https://doi.org/10.1364/OE.421097
Wittmann, A., Heberle, J., Huber, F., & Schmidt, M. (2021). Consolidation of thermoplastic coatings by means of a thulium-doped fiber laser. Journal of Laser Applications, 33. https://doi.org/10.2351/7.0000501
Wittmann, A., Hentschel, O., Ermer, J., Sommereyns, A., Huber, F., & Schmidt, M. (2021). Laser-based coating process of PA12 on stainless steel substrates. In Proceedings of the Lasers in Manufacturing (LiM) 2021. München.

Ackermann, S., Kolb, T., Tremel, J., & Schmidt, M. (2020). Three levels of software applications for a digitalized additive manufacturing process chain. In Bayerisches Laserzentrum GmbH (Eds.), Proceedings of the 11th CIRP Conference on Photonic Technologies [LANE 2020]. Online.
Apel, M., Boussinot, G., Döring, M., & Schmidt, M. (2020). Eutectic solidification in Al-Ni for L-PBF conditions: A phase-field simulation study. In M. Schmidt, F. Vollertsen, E. Govekar (Eds.), Procedia CIRP (pp. 64-68). Virtual, Online: Elsevier B.V..
Asraf, S., Lengenfelder, B., Schmidt, M., & Zalevsky, Z. (2020). Remote Speckle-Based Measurements of Backward Brillouin Acoustic Vibrations in Optical Fibers. Applied Sciences. https://doi.org/10.3390
Bartels, D., Klaffki, J., Pitz, I., Merklein, C., Kostrewa, F., & Schmidt, M. (2020). Investigation on the case-hardening behavior of additively manufactured 16MnCr5. Metals, 10(4). https://doi.org/10.3390/met10040536
Bawart, M., May, M.A., Öttl, T., Roider, C., Bernet, S., Schmidt, M.,... Jesacher, A. (2020). Diffractive tunable lens for remote focusing in high-NA optical systems. Optics Express, 28, 26336. https://doi.org/10.1364/OE.400784
Bergler, M., Cvecek, K., Werr, F., Brehl, M., de Ligny, D., & Schmidt, M. (2020). Cooling rate calibration and mapping of ultra-short pulsed laser modifications in fused silica by Raman and Brillouin spectroscopy. International Journal of Extreme Manufacturing, 2(3). https://doi.org/10.1088/2631-7990/ab9583
Bergler, M., Cvecek, K., Werr, F., Brehl, M., de Ligny, D., & Schmidt, M. (2020). Erratum: Cooling rate calibration and mapping of ultra-short pulsed laser modifications in fused silica by Raman and Brillouin spectroscopy (International Journal of Extreme Manufacturing DOI: 10.1088/2631-7990/ab9583). International Journal of Extreme Manufacturing, 3(1). https://doi.org/10.1088/2631-7990/abc46d
Boehm, S., Schmidt, M., Stichel, T., Kahlmeyer, M., Kryukov, I., & Sommer, N. (2020). Single-step Laser Plastic Deposition (LPD) using a near-infrared Thulium fiber-laser. Polymer Testing, 81. https://doi.org/10.1016/j.polymertesting.2019.106185
Bräuer, P., Bahr, L., Röhricht, M.-L., Schmidt, M., & Will, S. (2020). Spatially-resolved crystallinity determination of polymer welding seams by Raman-microscopy. In Proceedings of the 11th CIRP Conference on Photonic Technologies (LANE 2020). Online.
Canziani, H., Chiera, S., Schuffenhauer, T., Kopp, S.-P., Metzger, F., Bück, A.,... Vogel, N. (2020). Bottom-Up Design of Composite Supraparticles for Powder-Based Additive Manufacturing. Small. https://doi.org/10.1002/smll.202002076
Dilger, P., Eschner, E., & Schmidt, M. (2020). Camera-based closed-loop control for beam positioning during deep penetration welding by means of keyhole front morphology. In M. Schmidt, F. Vollertsen, E. Govekar (Eds.), Procedia CIRP (pp. 758-762). Online: Elsevier B.V..
Döring, M., Boussinot, G., Hagen, J.F., Apel, M., Kohl, S., & Schmidt, M. (2020). Scaling melt pool geometry over a wide range of laser scanning speeds during laser-based Powder Bed Fusion. In M. Schmidt, F. Vollertsen, E. Govekar (Eds.), Procedia CIRP (pp. 58-63). Elsevier B.V..
Ermer, J., Saffer, J., Schaumberger, K., Kaufmann, F., Wittmann, A., Roth, S., & Schmidt, M. (2020). Qualification of a system technology for selective laser-based quasi-simultaneous soldering with an integrated pyrometric process control. Procedia CIRP, 94, 622-626. https://doi.org/10.1016/j.procir.2020.09.093
Eschner, E., Schwarzkopf, K., Staudt, T., & Schmidt, M. (2020). Correlation of Spatter Quantity and Speed to Process Conditions in Laser Powder Bed Fusion of Metals. In Production at the leading edge of technology..
Eschner, E., Staudt, T., & Schmidt, M. (2020). Correlation of Spatter Behavior and Process Zone Formation in Powder Bed Fusion of Metals. CIRP Annals - Manufacturing Technology. https://doi.org/10.1016/j.cirp.2020.04.092
Ganzleben, I., Hohmann, M., Grünberg, A., Menezes, J.G., Liebing, E., Günther, C.,... Vieth, M. (2020). Topical application of Chlorin e6-PVP (Ce6-PVP) for improved endoscopic detection of neoplastic lesions in a murine colitis-associated cancer model. Scientific Reports, 10(1). https://doi.org/10.1038/s41598-020-69570-2
Gilmutdinov, A.K., Gorunov, A.I., Nyukhlaev, O.A., & Schmidt, M. (2020). Investigations of the sound frequency effect on laser acoustic welding of stainless steel. International Journal of Advanced Manufacturing Technology. https://doi.org/10.1007/s00170-019-04825-5
Hafenecker, J., Papke, T., Huber, F., Schmidt, M., & Merklein, M. (2020). Modelling of Hybrid Parts Made of Ti-6Al-4V Sheets and Additive Manufactured Structures. In Behrens, Bernd-Arno; Brosius, Alexander; Hintze, Wolfgang; Ihlenfeldt, Steffen; Wulfsberg, Jens Peter (Eds.), Proceedings of the 10th Congress of the German Academic Association for Production Technology (WGP) (pp. 13-22). Dresden (digital), DE: Berlin, Heidelberg: Springer Berlin Heidelberg.
Heinl, M., Greiner, S., Wudy, K., Pobel, C., Rasch, M., Huber, F.,... Hausotte, T. (2020). Measuring procedures for surface evaluation of additively manufactured powder bed based polymer and metal parts. Measurement Science and Technology, 31(9), 1-14. https://doi.org/10.1088/1361-6501/ab89e2
Henneberg, J., Rothammer, B., Zhao, R., Vorndran, M., Tenner, J., Krachenfels, K.,... Merklein, M. (2020). Lubricant free forming with tailored tribological conditions. Dry Metal Forming Open Access Journal, 6, 228-261.
Hohmann, M., Albrecht, H., Lengenfelder, B., Klämpfl, F., & Schmidt, M. (2020). Factors influencing the accuracy for tissue classification in multi spectral in-vivo endoscopy for the upper gastro-internal tract. Scientific Reports, 10(1). https://doi.org/10.1038/s41598-020-60389-5
Hupfeld, T., Doñate-Buendía, C., Krause, M., Sommereyns, A., Wegner, A., Sinnemann, T.,... Barcikowski, S. (2020). Scaling up colloidal surface additivation of polymer powders for laser powder bed fusion. In M. Schmidt, F. Vollertsen, E. Govekar (Eds.), Procedia CIRP (pp. 110-115). Elsevier B.V..
Hupfeld, T., Salamon, S., Landers, J., Sommereyns, A., Donate-Buendia, C., Schmidt, J.,... Goekce, B. (2020). 3D printing of magnetic parts by laser powder bed fusion of iron oxide nanoparticle functionalized polyamide powders. Journal of Materials Chemistry C, 8(35), 12204-12217. https://doi.org/10.1039/d0tc02740e
Hupfeld, T., Sommereyns, A., Riahi, F., Donate-Buendia, C., Gann, S., Schmidt, M.,... Barcikowski, S. (2020). Analysis of the Nanoparticle Dispersion and Its Effect on the Crystalline Microstructure in Carbon-Additivated PA12 Feedstock Material for Laser Powder Bed Fusion. Materials, 13(15). https://doi.org/10.3390/ma13153312
Hupfeld, T., Sommereyns, A., Schuffenhauer, T., Zhuravlev, E., Krebs, M., Gann, S.,... Barcikowski, S. (2020). How colloidal surface additivation of polyamide 12 powders with well-dispersed silver nanoparticles influences the crystallization already at low 0.01 vol%. Additive Manufacturing, 36. https://doi.org/10.1016/j.addma.2020.101419
Kopp, S.-P., Stichel, T., Roth, S., & Schmidt, M. (2020). Investigation of the electrophotographic powder deposition through a transfer grid for efficient additive manufacturing. Procedia CIRP, 94, 122-127. https://doi.org/10.1016/j.procir.2020.09.024
Lengenfelder, B., Hohmann, M., Röhm, M., Schmidt, M., Zam, A., Zalevsky, Z., & Klämpfl, F. (2020, April). Image reconstruction for remote photoacoustic tomography using speckle-analysis. Paper presentation at SPIE Photonics Europe, Online only.
Lengenfelder, B., Jarkas, H., Shabairou, N., Hohmann, M., Schmidt, M., Zalevsky, Z., & Klämpfl, F. (2020). Remote photoacoustic tomography using diode-array and speckle-analysis. In SPIE (Eds.), Proceedings Volume 11363, Tissue Optics and Photonics; 1136308 (2020). Online only.
Luo, N., Scheitler, C.J., Ciftci, N., Galgon, F., Fu, Z., Uhlenwinkel, V.,... Körner, C. (2020). Preparation of Fe-Co-B-Si-Nb bulk metallic glasses by laser powder bed fusion: Microstructure and properties. Materials Characterization, 162. https://doi.org/10.1016/j.matchar.2020.110206
Miyamoto, I., Cvecek, K., & Schmidt, M. (2020). Advances of Laser Welding Technology of Glass -Science and Technology-. Journal of Laser Micro Nanoengineering, 15(2), 63-76. https://doi.org/10.2961/jlmn.2020.02.1001
Neermann, S., Steindl, M., Franke, J., Mayer, E., & Schmidt, M. (2020). Qualification of NIR, UV and Laser Irradiation as Alternative Photonic Sintering Methods for Printed Electronics. In 2020 Pan Pacific Microelectronics Symposium. Kohala Coast, HI, US: Institute of Electrical and Electronics Engineers Inc..
Papke, T., Bartels, D., Schmidt, M., Merklein, M., Gerhard, D., Baumann, J., & Pitz, I. (2020). Additive Fertigung für industrielle Anwendungen - Entwicklung einer Auswahlsystematik für Bauteile zur Generierung funktionalen Mehrwerts mittels additiver Fertigung. Industrie 4.0 Management : Gegenwart und Zukunft industrieller Geschäftsprozesse, 2020, 50-54. https://doi.org/10.30844/I40M_20-4_S50-54
Röhricht, M.-L., Stichel, T., Roth, S., Bräuer, P., Schmidt, M., & Will, S. (2020). Correlation between weld seam morphology and mechanical properties in laser transmission welding of polypropylene. In Proceedings of the 11th CIRP Conference on Photonic Technologies (LANE 2020). Online.
Saffer, J., Dörres, T., Schaumberger, K., Ermer, J., Kaufmann, F., Wittmann, A.,... Schmidt, M. (2020). Laser beam welding of heat-resistant mixed joints using laser-based pre- and post-heating. Procedia CIRP, 94, 671-675. https://doi.org/10.1016/j.procir.2020.09.105
Schmidt, M., & Will, T. (2020). The emerging role of imaging in laser materials processing. Paper presentation.
Schoeppner, V., Wuebbeke, A., Schmidt, M., Geissler, B., & Niendorf, T. (2020). Gut geschweißt - schlecht geschweißt: Ausgewählte Aspekte zur Bewertung des Laserdurchstrahlschweißens. Joining Plastics - Fügen von Kunststoffen, 1, 48-53.
Schuffenhauer, T., Stichel, T., & Schmidt, M. (2020). Experimental determination of scattering processes in the interaction of laser radiation with polyamide 12 powder. In M. Schmidt, F. Vollertsen, E. Govekar (Eds.), Procedia CIRP (pp. 85-88). Elsevier B.V..
Shabairou, N., Lengenfelder, B., Hohmann, M., Klämpfl, F., Schmidt, M., & Zalevsky, Z. (2020). All-optical, an ultra-thin endoscopic photoacoustic sensor using multi-mode fiber. Scientific Reports. https://doi.org/10.1038/s41598-020-66076-9
Sommereyns, A., Hupfeld, T., Gökce, B., Barcikowski, S., & Schmidt, M. (2020). Evaluation of essential powder properties through complementary particle size analysis methods for laser powder bed fusion of polymers. In M. Schmidt, F. Vollertsen, E. Govekar (Eds.), Procedia CIRP (pp. 116-121). Virtual, Online: Elsevier B.V..
Späth, M., Epp, H., Schmidt, M., & Klämpfl, F. (2020). Calibration routine for incoherent optical fiber bundles for medical ultra-high spatial resolution fiber spectroscopy. In Proceedings Volume 11359, Biomedical Spectroscopy, Microscopy, and Imaging, 113591F. Online Only, FR.
Stübinger, S.B., Klämpfl, F., Schmidt, M., & Zeilhofer, H.-F. (Eds.) (2020). Lasers in Oral and Maxillofacial Surgery. Springer International Publishing.
Winter, J., Rapp, S., Spellauge, M., Eulenkamp, C., Schmidt, M., & Huber, H.P. (2020). Ultrafast pump-probe ellipsometry and microscopy reveal the surface dynamics of femtosecond laser ablation of aluminium and stainless steel. Applied Surface Science, 511. https://doi.org/10.1016/j.apsusc.2020.145514
Winter, J., Spellauge, M., Gies, P., Hermann, J., Schmidt, M., & Huber, H.P. (2020). Influence of pulse duration and separation on ultrafast single pulse laser ablation in industrial bulk metals: Complete time-resolved surface dynamics and its implications to laser material processing. In Proc. SPIE 11267, Laser Applications in Microelectronic and Optoelectronic Manufacturing (LAMOM) XXV (pp. 112670S). San Francisco, CA, US.
Wuebbeke, A., Schoeppner, V., Geissler, B., Schmidt, M., Magnier, A., Wu, T.,... Heim, H.-P. (2020). Investigation of residual stresses in polypropylene using hot plate welding. Welding in the World, 64(10), 1671-1680. https://doi.org/10.1007/s40194-020-00939-7

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