Dr.-Ing. Jan Wegner

Profil

Derzeitige StellungPost Doc
FachgebietUr- und Umformtechnik, Additive Fertigungsverfahren,Materialien und Werkstoffe der Sinterprozesse und der generativen Fertigungsverfahren
KeywordsHigh Entropy Alloys, Micromechanical Analysis, Bulk metallic glasses, Additive Manufacturing, Laser Powder Bed Fusion

Aktuelle Kontaktadresse

LandDeutschland
OrtDuisburg
Universität/InstitutionUniversität Duisburg-Essen
Institut/AbteilungLehrstuhl für Fertigungstechnik

Gastgeber*innen während der Förderung

Prof. Dr. Jamie J. KruzicSchool of Mechanical and Manufacturing Engineering, University of New South Wales (UNSW), Kensington

Programm(e)

2026Feodor Lynen-Forschungsstipendien-Programm für Postdocs

Publikationen (Auswahl)

2026Wegner, Jan and Rahul, MR and Bruckhaus, Lars and Kleszczynski, Stefan: Simulation guided in-situ alloying in the medium entropy Fe-Ni-Nb system via laser powder bed fusion. In: Progress in Additive Manufacturing, 2026, 1--12
2026Bruckhaus, Lars and Elspass, Arno and Kleszczynski, Stefan and Wegner, Jan: Thermal history and crystallinity of vertical Zr-based bulk metallic glass struts manufactured by laser powder bed fusion. In: Materials Today Communications, 2026, 114816
2025Frey, Maximilian and Wegner, Jan and Ruschel, Lucas Matthias and Barreto, Erika Soares and Riegler, Sascha Sebastian and Adam, Bastian and Ellendt, Nils and Kleszczynski, Stefan and Busch, Ralf: Additive manufacturing of Ni62Nb38 metallic glass via laser powder bed fusion. In: Progress in Additive Manufacturing, 10, 2025, 6797--6804
2025Khan, Ali Raza and Mart{\'\i}nez-Hincapi{\'e}, Ricardo and Wegner, Jan and Kumari, Bhawana and Usman Anwar, Muhammad and Usman Anwar, Muhammad and Franzka, Steffen and Andronescu, Corina and Kleszczynski, Stefan and Colic, Viktor: Additively Manufactured 3D Ni Electrodes: Innovations in Energy Conversion and Electrosynthetic Reactions. Electrochemical Society Meeting Abstracts 248. 2025. 2051--2051
2025Wegner, Jan and Bruckhaus, Lars and Schwöppe, Daniel Leonardo and Schönrath, Hanna and Kleszczynski, Stefan: Additively manufactured Self-Expandable Stents from Zr-Based Bulk Metallic Glasses via Laser Powder Bed Fusion. In: Additive Manufacturing Letters, 2025, 100325
2025Schönrath, Hanna and Müller, Andr{\'e} and Wegner, Jan and Endres, Torsten and Kleszczynski, Stefan: Demonstration of novel fiber-coupled phosphor thermometry in a laser powder bed fusion process. In: Progress in Additive Manufacturing, 10, 2025, 3989--3999
2025Platt, Sebastian and Wegner, Jan and Elspa{\ss}, Arno and Schönrath, Hanna and Kleszczynski, Stefan: Enhancing mechanical properties and isotropy in ultrasonic assisted powder bed fusion of metals using a laser beam (PBF-LB/M) via Dual Exposure. In: Journal of Advanced Joining Processes, 11, 2025, 100307
2025Khan, Ali Raza and Kumari, Bhawana and Wegner, Jan and Pedrini, Filippo and Adofo, Laud Anim and Olean-Oliveira, Andr{\'e} and Hagemann, Ulrich and Kleszczynski, Stefan and Andronescu, Corina and {\v{C}}oli{\'c}, Viktor: Glycerol electrooxidation at structured nickel electrodes and the effect of geometry on the selectivity of product. In: ChemElectroChem, 12, 2025, e202500175
2025Ku{\c{s}}o{\u{g}}lu, Ihsan Murat and Garg, Sunidhi and Abel, Arvid and Balachandran, Prasanna V and Barcikowski, Stephan and Becker, Louis and Bernsmann, Jan-Simeon and Boseila, Jonas and Broeckmann, Christoph and Coskun, Mert and others: Large-scale interlaboratory study along the entire process chain of laser powder bed fusion: Bridging variability, standards, and optimization across metals and polymers. In: Advanced engineering materials, 27, 2025, 2402930
2024Bruckhaus, Lars and Wegner, Jan and Schnell, Norman and Schönrath, Hanna and Barreto, Erika Soares and Frey, Maximilian and Ellendt, Nils and Busch, Ralf and Kleszczynski, Stefan: Empirical calibration method for the thermal simulation of Cu47Ti34Zr11Ni8 single tracks in laser powder bed fusion. In: Progress in Additive Manufacturing, 9, 2024, 593--600
2024Wegner, Jan and Bruckhaus, Lars and Schoenrath, Hanna and Kleszczynski, Stefan: Fabrication of bulk metallic glass lattice structures using laser powder bed fusion. MATEC Web of Conferences. 2024. 07001
2024Barreto, Erika Soares and Frey, Maximilian and Ruschel, Lucas Matthias and Wegner, Jan and Kleszczynski, Stefan and Busch, Ralf and Ellendt, Nils: Gas atomization of fully-amorphous Ni62Nb38 powder. In: Materials Letters, 357, 2024, 135798
2024Schönrath, Hanna and Wegner, Jan and Schroer, Martin A and Frey, Maximilian and Bruckhaus, Lars and Busch, Ralf and Kleszczynski, Stefan: Impact of processing parameters on mechanical properties of additively manufactured Ti-based BMGs. MATEC Web of Conferences. 2024. 07003
2024Schönrath, Hanna and Wegner, Jan and Frey, Maximilian and Schroer, Martin A and Jin, Xueze and P{\'e}rez-Prado, Mar{\'\i}a Teresa and Busch, Ralf and Kleszczynski, Stefan: Novel titanium-based sulfur-containing BMG for PBF-LB/M. In: Progress in Additive Manufacturing, 9, 2024, 601--612
2024Mart{\'\i}nez-Hincapi{\'e}, Ricardo and Wegner, Jan and Anwar, Muhammad Usman and Raza-Khan, Ali and Franzka, Steffen and Kleszczynski, Stefan and {\v{C}}oli{\'c}, Viktor: The determination of the electrochemically active surface area and its effects on the electrocatalytic properties of structured nickel electrodes produced by additive manufacturing. In: Electrochimica Acta, 476, 2024, 143663
2024Wegner, Jan and Bruckhaus, Lars and Schroer, Martin A and Rayer, Moritz and Schoenrath, Hanna and Kleszczynski, Stefan: Zr-based bulk metallic glasses in PBF-LB/M: near-polished surface quality in the as-built state. In: Progress in Additive Manufacturing, 9, 2024, 585--591
2023Wegner, Jan and Mart{\'\i}nez-Hincapi{\'e}, Ricardo and {\v{C}}oli{\'c}, Viktor and Kleszczynski, Stefan: Additively Manufactured Iron-Based Bulk Metallic Glass Composite Electrocatalysts: Effect of Microstructural States on the Oxygen Evolution Reaction Activity. In: Advanced Materials Interfaces, 10, 2023, 2202499
2023Schonrath, Hanna and Wegner, Jan and Frey, Maximilian and Soares Barreto, Erika and Elspab, Arno and Schnell, Norman and Erdmann, Benjamin HR and Neises, Julian and Ellendt, Nils and Busch, Ralf and others: Analytical modeling of cooling rates in PBF-LB/M of bulk metallic glasses. 2023,
2023Schnell, Norman and Wegner, Jan and Elspa{\ss}, Arno and Kleszczynski, Stefan: Effective absorptivity of diamond-reinforced metal matrix composites for powder bed fusion using a laser beam. In: Additive Manufacturing Letters, 6, 2023, 100138
2023Elsab, A and Wegner, Jan and Schonrath, Hanna and Horstjann, Niklas and Kleszczynski, S: High-precision measurement of melt pool properties during laser-based powder bed fusion of metals by high-speed imaging. 2023,
2023Soares Barreto, Erika and Wegner, Jan and Frey, Maximilian and Kleszczynski, Stefan and Busch, Ralf and Uhlenwinkel, Volker and Mädler, Lutz and Ellendt, Nils: Influence of oxygen in the production chain of Cu--Ti-based metallic glasses via laser powder bed fusion. In: Powder Metallurgy, 66, 2023, 343--354
2023Elspa{\ss}, Arno and Dang, David and Wegner, Jan and Cikalova, Ulana and Bendjus, Beatrice and Witt, Gerd and Kleszczynski, S: Introduction and accuracy improvement of laser speckle photometry for in-situ monitoring material densities in laser powder bed fusion of metals. In: Journal of Manufacturing Processes, 108, 2023, 475--484
2023Frey, Maximilian and Wegner, Jan and Barreto, Erika Soares and Ruschel, Lucas and Neuber, Nico and Adam, Bastian and Riegler, Sascha Sebastian and Jiang, Hao-Ran and Witt, Gerd and Ellendt, Nils and others: Laser powder bed fusion of Cu-Ti-Zr-Ni bulk metallic glasses in the Vit101 alloy system. In: Additive Manufacturing, 66, 2023, 103467
2023Schnell, Norman and Ferreira, Manuel Pinho and Wegner, Jan and Tillmann, Wolfgang and Kleszczynski, Stefan: Process strategy for crack-free production of diamond-reinforced metal matrix composites with minimal graphitization through laser powder bed fusion. In: Diamond and Related Materials, 135, 2023, 109788
2022Barreto, Erika Soares and Frey, Maximilian and Wegner, Jan and Jose, Allen and Neuber, Nico and Busch, Ralf and Kleszczynski, Stefan and Mädler, Lutz and Uhlenwinkel, Volker: Properties of gas-atomized Cu-Ti-based metallic glass powders for additive manufacturing. In: Materials \& Design, 215, 2022, 110519
2022Wegner, Jan and Best, James P and Schnell, Norman and Kleszczynski, Stefan: Structural deviations of bulk metallic glasses in downfacing surfaces fabricated via Laser Powder Bed Fusion. In: Procedia CIRP, 111, 2022, 105--110
2021Wegner, Jan and Frey, Maximilian and Busch, Ralf and Kleszczynski, Stefan: Additive manufacturing of a compliant mechanism using Zr-based bulk metallic glass. In: Additive Manufacturing Letters, 1, 2021, 100019
2021Wegner, Jan and Frey, Maximilian and Piechotta, Markus and Neuber, Nico and Adam, Bastian and Platt, Sebastian and Ruschel, Lucas and Schnell, Norman and Riegler, Sascha Sebastian and Jiang, Hao-Ran and others: Influence of powder characteristics on the structural and the mechanical properties of additively manufactured Zr-based bulk metallic glass. In: Materials \& Design, 209, 2021, 109976
2021Singer, C and Platt, S and Horn, M and Binder, M and Piechotta, M and Wegner, J and Kleszczynski, S and Seidel, C and Witt, G and Schilp, J: Processability Of Soda-Lime Glass In Laser-Based Powder Bed Fusion. 2021,
2021Frey, Maximilian and Wegner, Jan and Neuber, Nico and Reiplinger, Benedikt and Bochtler, Benedikt and Adam, Bastian and Ruschel, Lucas and Riegler, Sascha Sebastian and Jiang, Hao-Ran and Kleszczynski, Stefan and others: Thermoplastic forming of additively manufactured Zr-based bulk metallic glass: A processing route for surface finishing of complex structures. In: Materials \& Design, 198, 2021, 109368
2020Wegner, Jan and Fehr, Alexander and Platt, Sebastian and Kleszczynski, Stefan and Witt, Gerd and Tillmann, Wolfgang: Diamond-impregnated 316L metal matrix composites fabricated by powder bed fusion with laser beam-Influences of the energy input on the microstructural properties. In: Diamond and Related Materials, 109, 2020, 108040
2020Wegner, Jan and Frey, Maximilian and Kleszczynski, Stefan and Busch, Ralf and Witt, Gerd: Influence of process gas during powder bed fusion with laser beam of Zr-based bulk metallic glasses. In: Procedia CIRP, 94, 2020, 205--210
2020Tillmann, Wolfgang and Fehr, Alexander and Wegner, Jan and Stangier, Dominic and Kleszczynski, Stefan and Witt, Gerd: LPBF-M manufactured Zr-based bulk metallic glasses coated with magnetron sputtered ZrN films. In: Surface and Coatings Technology, 386, 2020, 125463
2019Wegner, J and Frey, M and Stiglmair, P and Kleszczynski, S and Witt, G and Busch, R: Mechanical properties of honeycomb structured Zr-based bulk metallic glass specimens fabricated by laser powder bed fusion. In: South African Journal of Industrial Engineering, 30, 2019, 32--40
2018Platt, Sebastian and Wegner, Jan and Kleszczynski, Stefan and Witt, Gerd and Lehrstuhl Fertigungstechnik, Duisburg: Effect of scan strategy, re-melting and exposure time on the microstructure of stainless steel 17-4 PH fabricated by laser powder bed fusion of metals. 7th international conference on additive technologies iCAT. Maribor, Slovenia. 2018. 85--91