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Aleksander Kostka

Ruhr University of Bochum

SCHOLARLY PAPERS

4

DOWNLOADS

171

TOTAL CITATIONS

0

Scholarly Papers (4)

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1.

Optimization of the Laser Powder Bed Fusion (L-Pbf) Process Parameters for In-Situ Additive Manufacturing of Fe-Tib2 High Modulus Steel

Number of pages: 23 Posted: 18 Oct 2022
Shohag Hussain, Nicklas Tönnißen, Eric Gärtner, Aleksander Kostka, Nils Ellendt, Hauke Springer and Volker Uhlenwinkel
affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Ruhr University of Bochum, University of Bremen, Max Planck Institute for Iron Research and affiliation not provided to SSRN
Downloads 58 (989,921)

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Metal-matrix composites, High Modulus Steel, Laser powder bed fusion, Density, Cracks

2.

Correlating Atomic-Scale Structural and Compositional Details of Perovskites with Activity and Stability Towards the Oxygen Evolution Reaction

Number of pages: 30 Posted: 12 Mar 2024
Fan Bai, Jonas Schulwitz, Ulrich Hagemann, Aleksander Kostka, Markus Heidelmann, Martin Muhler and Tong Li
Ruhr University of Bochum, Ruhr University of Bochum, University of Duisburg-Essen, Ruhr University of Bochum, University of Duisburg-Essen, Ruhr University of Bochum and Ruhr University of Bochum
Downloads 42 (1,157,785)

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Water electrolysis, Oxygen evolution reaction, Perovskite electrocatalyst, Ca-doped LaCoO3, Atom probe tomography

3.

Linear Growth of Reaction Layer During In-Situ Tem Annealing of Thin Film Al/Ni Diffusion Couples

Number of pages: 23 Posted: 22 Feb 2022
Aleksander Kostka, D. Naujoks, T. Oellers, S. Salomon, C. Somsen, E. Öztürk, A. Savan, A. Ludwig and Gunther Eggeler
Ruhr University of Bochum, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Ruhr University of Bochum - Institute of Materials, affiliation not provided to SSRN and Ruhr University of Bochum - Institute of Materials
Downloads 39 (1,196,171)

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thin film, Interdiffusion, Diffusion growth, Growth kinetics, In situ transmission electron microscopy (TEM), XRD

4.

Surface Hardening of High Modulus Steels Through Carburizing and Nitriding: First Insights into Microstructure Property Relationships

Number of pages: 26 Posted: 04 Jun 2024
Manuel Gathmann, Nicklas Tönnißen, Christian Baron, Aleksander Kostka, Matthias Steinbacher and Hauke Springer
Max Planck Institute for Sustainable Materials, affiliation not provided to SSRN, affiliation not provided to SSRN, Ruhr University of Bochum, affiliation not provided to SSRN and Max Planck Institute for Iron Research
Downloads 32 (1,290,922)

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Surface hardening, lightweight design, high modulus steels, particle transformation, expanded ferrite