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Fakultät für Ingenieurwissenschaften

Anschrift
Lotharstraße 1
47057 Duisburg
Raum
MA 168

Funktionen

  • Wissenschaftliche/r Mitarbeiter/in, Fertigungstechnik

Aktuelle Veranstaltungen

Keine aktuellen Veranstaltungen.

Vergangene Veranstaltungen (max. 10)

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Die folgenden Publikationen sind in der Online-Universitätsbibliographie der Universität Duisburg-Essen verzeichnet. Weitere Informationen finden Sie gegebenenfalls auch auf den persönlichen Webseiten der Person.

    Artikel in Zeitschriften

  • Frey, Maximilian; Wegner, Jan; Ruschel, Lucas Matthias; Barreto, Erika Soares; Riegler, Sascha Sebastian; Adam, Bastian; Ellendt, Nils; Kleszczynski, Stefan; Busch, Ralf
    Additive manufacturing of Ni₆₂Nb₃₈ metallic glass via laser powder bed fusion
    In: Progress in Additive Manufacturing, Jg. 10, 2025, Nr. 9, S. 6797 – 6804
  • Wegner, Jan; Bruckhaus, Lars; Schwöppe, Daniel Leonardo; Schönrath, Hanna; Kleszczynski, Stefan
    Additively manufactured self-expandable stents from Zr-based bulk metallic glasses via laser powder bed fusion
    In: Additive Manufacturing Letters, Jg. 15, 2025, 100325
  • Schönrath, Hanna; Müller, André; Wegner, Jan; Endres, Torsten; Kleszczynski, Stefan
    Demonstration of novel fiber-coupled phosphor thermometry in a laser powder bed fusion process
    In: Progress in Additive Manufacturing, Jg. 10, 2025, Nr. 6, S. 3989 – 3999
  • Platt, Sebastian; Wegner, Jan; Elspaß, Arno; Schönrath, Hanna; 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, Jg. 11, 2025, 100307
  • Khan, Ali Raza; Kumari, Bhawana; Wegner, Jan; Pedrini, Filippo; Adofo, Laud Anim; Olean-Oliveira, André; Hagemann, Ulrich; Kleszczynski, Stefan; Andronescu, Corina; Čolić, Viktor
    Glycerol Electrooxidation at Structured Nickel Electrodes and the Effect of Geometry on the Selectivity of Product
    In: ChemElectroChem, Jg. 12, 2025, Nr. 17, 2500175 , in press
  • Kuşoğlu, Ihsan Murat; Garg, Sunidhi; Abel, Arvid; Balachandran, Prasanna V.; Barcikowski, Stephan; Becker, Louis; Bernsmann, Jan-Simeon; Boseila, Jonas; Broeckmann, Christoph; Coskun, Mert; Dreyer, Malte; East, Mark; Easton, Mark; Ellendt, Nils; Gann, Stan; Gökce, Bilal; Goßling, Mareen; Greiner, Joachim; Gruber, Piotr; Grünewald, Moritz; Gurung, Kopila; Hantke, Nick; Hengsbach, Florian; Holländer, Hannes; Van Hooreweder, Brecht; Hoyer, Kay-Peter; Huang, Yajiang; Huber, Florian; Kessler, Olaf; Kısasöz, Burçin Özbay; Kleszczynski, Stefan; Koc, Ebubekir; Kurzynowski, Tomasz; Kwade, Arno; Leupold, Simon; Liu, Dongmei; Lomo, Felix; Lüddecke, Arne; Luinstra, Gerrit A.; Mauchline, David A.; Meyer, Fabian; Meyer, Lars; Middendorf, Peter; Nolte, Stefan; Olejarczyk, Michał; Overmeyer, Ludger; Pich, Andrij; Platt, Sebastian; Radtke, Felix; Ramm, Roland; Rittinghaus, Silja-Katharina; Rothfelder, Richard; Rudloff, Johannes; Schaper, Mirko; Scheck, Marie Luise; Schleifenbaum, Johannes Henrich; Schmidt, Michael; Sehrt, Jan T.; Shabanga, Yvonne P.; Sommereyns, Alexander; Steuer, Rabea; Tisha, Layla Shams; Toenjes, Anastasiya; Tuck, Christopher; Vaghar, Adrian; Vrancken, Bey; Wang, Zhengze; Weber, Sebastian; Wegner, Jan; Xu, Bai-Xiang; Yang, Yangyiwei; Zhang, Duyao; Zhuravlev, Evgeny; Ziefuß, Anna
    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, Jg. 27, 2025, Nr. 14, 2402930
  • Bruckhaus, Lars; Wegner, Jan; Schnell, Norman; Schönrath, Hanna; Barreto, Erika Soares; Frey, Maximilian; Ellendt, Nils; Busch, Ralf; Kleszczynski, Stefan
    Empirical calibration method for the thermal simulation of Cu₄₇Ti₃₄Zr₁₁Ni₈ single tracks in laser powder bed fusion
    In: Progress in Additive Manufacturing, Jg. 9, 2024, Nr. 3, S. 593 – 600
  • Soares Barreto, Erika; Frey, Maximilian; Ruschel, Lucas Matthias; Wegner, Jan; Kleszczynski, Stefan; Busch, Ralf; Ellendt, Nils
    Gas atomization of fully-amorphous Ni₆₂Nb₃₈ powder
    In: Materials Letters, Jg. 357, 2024, 135798
  • Schönrath, Hanna; Wegner, Jan; Frey, Maximilian; Schroer, Martin; Jin, Xueze; Pérez-Prado, María Teresa; Busch, Ralf; Kleszczynski, Stefan
    Novel titanium-based sulfur-containing BMG for PBF-LB/M
    In: Progress in Additive Manufacturing, Jg. 9, 2024, Nr. 3, S. 601 – 612
  • Martínez-Hincapié, Ricardo; Wegner, Jan; Anwar, Muhammad Usman; Raza-Khan, Ali; Franzka, Steffen; Kleszczynski, Stefan; Čolić, 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, Jg. 476, 2024, 143663
  • Wegner, Jan; Bruckhaus, Lars; Schroer, Martin; Rayer, Moritz; Schönrath, Hanna; 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, Jg. 9, 2024, Nr. 3, S. 585 – 591
  • Wegner, Jan; Martínez-Hincapié, Ricardo; Čolić, Viktor; 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, Jg. 10, 2023, Nr. 16, 2202499
  • Schnell, Norman; Wegner, Jan; Elspaß, Arno; Kleszczynski, Stefan
    Effective absorptivity of diamond-reinforced metal matrix composites for powder bed fusion using a laser beam
    In: Additive Manufacturing Letters, Jg. 6, 2023, 100138
  • Soares Barreto, Erika; Wegner, Jan; Frey, Maximilian; Kleszczynski, Stefan; Busch, Ralf; Uhlenwinkel, Volker; Mädler, Lutz; Ellendt, Nils
    Influence of oxygen in the production chain of Cu–Ti-based metallic glasses via laser powder bed fusion
    In: Powder Metallurgy, Jg. 66, 2023, Nr. 4, S. 343 – 354
  • Elspaß, Arno; Dang, D.; Wegner, Jan; Cikalova, U.; Bendjus, B.; Witt, Gerd; Kleszczynski, Stefan
    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, Jg. 108, 2023, S. 475 – 484
  • Frey, Maximilian; Wegner, Jan; Barreto, Erika Soares; Ruschel, Lucas; Neuber, Nico; Adam, Bastian; Riegler, Sascha Sebastian; Jiang, Hao-Ran; Witt, Gerd; Ellendt, Nils; Uhlenwinkel, Volker; Kleszczynski, Stefan; Busch, Ralf
    Laser powder bed fusion of Cu-Ti-Zr-Ni bulk metallic glasses in the Vit101 alloy system
    In: Additive Manufacturing, Jg. 66, 2023, 103467
  • Schnell, Norman; Ferreira, Manuel Pinho; Wegner, Jan; Tillmann, Wolfgang; 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, Jg. 135, 2023, 109788
  • Soares Barreto, Erika; Frey, Maximilian; Wegner, Jan; Jose, Allen; Neuber, Nico; Busch, Ralf; Kleszczynski, Stefan; Mädler, Lutz; Uhlenwinkel, Volker
    Properties of gas-atomized Cu-Ti-based metallic glass powders for additive manufacturing
    In: Materials & Design, Jg. 215, 2022, 110519
  • Wegner, Jan; Best, James P.; Schnell, Norman; Kleszczynski, Stefan
    Structural deviations of bulk metallic glasses in downfacing surfaces fabricated via Laser Powder Bed Fusion
    In: Procedia CIRP, Jg. 111, 2022, Nr. 12th CIRP Conference on Photonic Technologies [LANE 2022], S. 105 – 110
  • Wegner, Jan; Frey, Maximilian; Busch, Ralf; Kleszczynski, Stefan
    Additive manufacturing of a compliant mechanism using Zr-based bulk metallic glass
    In: Additive Manufacturing Letters, Jg. 1, 2021, 100019
  • Wegner, Jan; Frey, Maximilian; Piechotta, Markus; Neuber, Nico; Adam, Bastian; Platt, Sebastian; Ruschel, Lucas; Schnell, Norman; Riegler, Sascha Sebastian; Jiang, Hao-Ran; Witt, Gerd; Busch, Ralf; Kleszczynski, Stefan
    Influence of powder characteristics on the structural and the mechanical properties of additively manufactured Zr-based bulk metallic glass
    In: Materials & Design, Jg. 209, 2021, 109976
  • Frey, Maximilian; Wegner, Jan; Neuber, Nico; Reiplinger, Benedikt; Bochtler, Benedikt; Adam, Bastian; Ruschel, Lucas; Riegler, Sascha Sebastian; Jiang, Hao-Ran; Kleszczynski, Stefan; Witt, Gerd; Busch, Ralf
    Thermoplastic forming of additively manufactured Zr-based bulk metallic glass : A processing route for surface finishing of complex structures
    In: Materials & Design, Jg. 198, 2021, 109368
  • Wegner, Jan; Fehr, Alexander; Platt, Sebastian; Kleszczynski, Stefan; Witt, Gerd; 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, Jg. 109, 2020, S. 108040
  • Tillmann, Wolfgang; Fehr, Alexander; Wegner, Jan; Stangier, Dominic; Kleszczynski, Stefan; Witt, Gerd
    LPBF-M manufactured Zr-based bulk metallic glasses coated with magnetron sputtered ZrN films
    In: Surface and Coatings Technology, Jg. 386, 2020, S. 125463
  • Wegner, Jan; Frey, M.; Stiglmair, P.; Kleszczynski, Stefan; Witt, Gerd; 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, Jg. 30, 2019, Nr. 3, S. 32 – 40
  • Beiträge in Sammelwerken und Tagungsbänden

  • Barreto, Erika Soares; Wegner, Jan; Frey, Maximilian; Kleszczynski, Stefan; Busch, Ralf; Uhlenwinkel, Volker; Mädler, Lutz; Ellendt, Nils
    Influence Of Oxygen In The Production Chain Of Metallic Glasses Via Laser Powder Bed Fusion
    In: World PM 2022 Congress Proceedings / World PM 2022 Congress Proceedings, Lyon 09 - 13 October 2022: European Powder Metallurgy Association (EPMA), 2022
  • Tillmann, W.; Ferreira, M.; Schnell, Norman; Wegner, Jan; Witt, Gerd; Kleszczynski, Stefan
    Investigations on processability and material characteristics of diamond-metal composites fabricated by laser powder bed fusion
    In: Developing the powder metallurgy future: powder production, consolidation technologies, materials, applications, tools for improving PM ; Euro PM 2021 Virtual Congress & Exhibiton ; proceedings / Euro PM Congress & Exhibition; 18.-22. Oktober 2021; online / European Powder Metallurgy Association (Hrsg.). Chantilly: European Powder Metallurgy Association (EPMA), 2021
  • Wegner, Jan; Frey, Maximilian; Kleszczynski, Stefan; Busch, Ralf; Witt, Gerd
    Influence of process gas during powder bed fusion with laser beam of Zr-based bulk metallic glasses
    In: 11th CIRP Conference on Photonic Technologies / LANE 2020; Virtual, Online; 7 - 10 September 2020 / Schmidt, M.; Vollertsen, F.; Govekar, E. (Hrsg.). Amsterdam: Elsevier, 2020, S. 205 – 210
  • Platt, Sebastian; Wegner, Jan; Kleszczynski, Stefan; Witt, Gerd
    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
    In: Proceedings of 7th International Conference on Additive Technologies iCAT 2018 / 7th International Conference on Additive Technologies iCAT 2018, Maribor, Slovenia, 10. - 11. October 2018, 2018, S. 85 – 91
  • Wegner, Jan; Frey, Maximilian; Kleszczynski, Stefan; Hechler, Simon; Witt, Gerd; Busch, Ralf
    Parameterstudie zur Verarbeitung metallischer Gläser auf Zr-Basis mit dem Laser-Strahlschmelzverfahren
    In: Rapid.Tech + FabCon 3.D – International Trade Show + Conference for Additive Manufacturing: Proceedings of the 15th Rapid.Tech Conference / 15th Rapid-Tech Conference, 2018.06.07-05, Erfurt, Germany / Kynast, Michael; Eichmann, Michael; Witt, Gerd (Hrsg.). München: Hanser, 2018, S. 345 – 360
  • Dissertation

  • Wegner, Jan
    Funktionalisierung der prozessinhärenten Abkühlraten des Laser-Strahlschmelzens zur Verarbeitung metallischer Massivgläser
    Duisburg, Essen, 2023