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Design of Phase Transition Kinetics in Non-Equilibrium Metals


Tartaric-sulphuric acid anodized clad AA2024-T3 post-treated in Ce-containing solutions at different temperatures: Corrosion behaviour and Ce ions distribution

Author(s): Oscar Mauricio Prada Ramirez, Fernanda Martins Queiroz, Matheus Araujo Tunes, Renato Altobelli Antunes, Cleber Lima Rodrigues, Alex Lanzutti, Stefan Pogatscher, Marie-Georges Olivier, Hercílio Gomes De Melo
Published in: Applied Surface Science, Issue 534, 2020, Page(s) 147634, ISSN 0169-4332
Publisher: Elsevier BV
DOI: 10.1016/j.apsusc.2020.147634

Radiation Damage Suppression in AISI-316 Steel Nanoparticles: Implications for the Design of Future Nuclear Materials

Author(s): Emily Aradi, Matheus A. Tunes, Jacob Lewis-Fell, Graeme Greaves, Helmut Antrekowitsch, Stefan Pogatscher, Stephen E. Donnelly, Jonathan A. Hinks
Published in: ACS Applied Nano Materials, Issue 3/10, 2020, Page(s) 9652-9662, ISSN 2574-0970
Publisher: ACS Publications
DOI: 10.1021/acsanm.0c01611

MEMS-Based in situ electron-microscopy investigation of rapid solidification and heat treatment on eutectic Al-Cu

Author(s): Phillip Dumitraschkewitz; Matheus A. Tunes; Cameron Quick; Diego Santa Rosa Coradini; Thomas Kremmer; Peter Uggowitzer; Parthiban Ramasamy; Stefan Pogatscher
Published in: Acta Materialia, 2022, ISSN 1359-6454
Publisher: Elsevier BV
DOI: 10.1016/j.actamat.2022.118225

Synergistic alloy design concept for new high-strength Al–Mg–Si thick plate alloys

Author(s): Florian Schmid, Irmgard Weißensteiner, Matheus A. Tunes, Thomas Kremmer, Thomas Ebner, Roland Morak, Peter J. Uggowitzer, Stefan Pogatscher
Published in: Materialia, Issue 15, 2021, Page(s) 100997, ISSN 2589-1529
Publisher: Elsevier
DOI: 10.1016/j.mtla.2020.100997

Deviating from the pure MAX phase concept: Radiation-tolerant nanostructured dual-phase Cr2AlC

Author(s): Tunes, M. A.; Imtyazuddin, M.; Kainz, C.; Pogatscher, S.; Vishnyakov, V.M.
Published in: Science Advances, Issue 1, 2021, ISSN 2375-2548
Publisher: American Association for the Advancement of Science
DOI: 10.1126/sciadv.abf6771

On the existence of orthorhombic martensite in a near-α titanium base alloy used for additive manufacturing

Author(s): Christian Fleißner-Rieger; Matheus Araujo Tunes; Christoph Gammer; Tanja Jörg; Tanja Pfeifer; Michael Musi; Francisca Mendez-Martin; Helmut Clemens
Published in: Journal of Alloys and Compounds, Issue 1, 2022, ISSN 0925-8388
Publisher: Elsevier BV
DOI: 10.1016/j.jallcom.2021.163155

In situ transmission electron microscopy as a toolbox for the emerging science of nanometallurgy

Author(s): Diego Santa Rosa Coradini, Matheus Araujo Tunes, Patrick Willenshofer, Sebastian Samberger, Thomas Kremmer, Phillip Dumitraschkewitz, Peter Uggowitzer, Stefan Pogatscher
Published in: Lab on a Chip, 2023, ISSN 1473-0197
Publisher: Royal Society of Chemistry
DOI: 10.1039/d3lc00228d

Size-dependent diffusion controls natural aging in aluminium alloys

Author(s): Phillip Dumitraschkewitz, Peter J. Uggowitzer, Stephan S. A. Gerstl, Jörg F. Löffler, Stefan Pogatscher
Published in: Nature Communications, Issue 10/1, 2019, ISSN 2041-1723
Publisher: Nature Publishing Group
DOI: 10.1038/s41467-019-12762-w

Degradation of Cu nanowires in a low-reactive plasma environment

Author(s): Diego S. R. Coradini, Matheus A. Tunes, Thomas M. Kremmer, Claudio G. Schön, Peter J. Uggowitzer, Stefan Pogatscher
Published in: npj Materials Degradation, Issue 4/1, 2020, ISSN 2397-2106
Publisher: Springer Nature
DOI: 10.1038/s41529-020-00137-2

Prototypic Lightweight Alloy Design for Stellar‐Radiation Environments

Author(s): Matheus A. Tunes, Lukas Stemper, Graeme Greaves, Peter J. Uggowitzer, Stefan Pogatscher
Published in: Advanced Science, Issue 7/22, 2020, Page(s) 2002397, ISSN 2198-3844
Publisher: Wiley
DOI: 10.1002/advs.202002397

Irradiation stability and induced ferromagnetism in a nanocrystalline CoCrCuFeNi highly-concentrated alloy

Author(s): Matheus A. Tunes; Graeme Greaves; Philip D. Rack; Walker L. Boldman; Cláudio G. Schön; Stuart A. Maloy; Yanwen Zhang; Osman El-Atwani
Published in: Nanoscale, 2021, ISSN 2040-3364
Publisher: Royal Society of Chemistry
DOI: 10.1039/d1nr04915a

Giant hardening response in AlMgZn(Cu) alloys

Author(s): Lukas Stemper, Matheus A. Tunes, Phillip Dumitraschkewitz, Francisca Mendez-Martin, Ramona Tosone, Daniel Marchand, William A. Curtin, Peter J. Uggowitzer, Stefan Pogatscher
Published in: Acta Materialia, Issue 206, 2021, Page(s) 116617, ISSN 1359-6454
Publisher: Elsevier BV
DOI: 10.1016/j.actamat.2020.116617

Two step-ageing of 7xxx series alloys with an intermediate warm-forming step

Author(s): Johannes A. Österreicher; Florian Grabner; Matheus A. Tunes; Diego Santa Rosa Coradini; Stefan Pogatscher; Carina M. Schlögl
Published in: Journal of Materials Research and Technology, Vol 12, Iss , Pp 1508-1515 (2021), Issue 3, 2021, ISSN 2238-7854
Publisher: Elsevier Editora Ltda
DOI: 10.1016/j.jmrt.2021.03.062

Fast differential scanning calorimetry to mimic additive manufacturing processing: specific heat capacity analysis of aluminium alloys

Author(s): Cameron R. Quick, Phillip Dumitraschkewitz, Jürgen E. K. Schawe, Stefan Pogatscher
Published in: Journal of Thermal Analysis and Calorimetry, 2022, ISSN 1388-6150
Publisher: Akademiai Kiado
DOI: 10.1007/s10973-022-11824-4

Age-hardening response of AlMgZn alloys with Cu and Ag additions

Author(s): Lukas Stemper, Matheus A. Tunes, Paul Oberhauser, Peter J. Uggowitzer, Stefan Pogatscher
Published in: Acta Materialia, Issue 195, 2020, Page(s) 541-554, ISSN 1359-6454
Publisher: Elsevier BV
DOI: 10.1016/j.actamat.2020.05.066

Accelerated radiation tolerance testing of Ti-based MAX phases

Author(s): Matheus Tunes, Sean M. Drewry, Jose D. Arregui-Mena, Sezer Picak, Graeme Greaves, Luigi Cattini, Stefan Pogatscher, James A. Valdez, Saryu Fensin, Osman El-Atwani, Stephen E. Donnelly, Tarik A. Saleh, Philip D. Edmondson
Published in: Materials Today Energy, 2022, ISSN 2468-6069
Publisher: Elsevier
DOI: 10.1016/j.mtener.2022.101186

Measurement of specific heat capacity via fast scanning calorimetry—Accuracy and loss corrections

Author(s): C.R. Quick, J.E.K. Schawe, P.J. Uggowitzer, S. Pogatscher
Published in: Thermochimica Acta, Issue 677, 2019, Page(s) 12-20, ISSN 0040-6031
Publisher: Elsevier BV
DOI: 10.1016/j.tca.2019.03.021

Monotropic polymorphism in a glass-forming metallic alloy

Author(s): S Pogatscher, D Leutenegger, J E K Schawe, P Maris, R Schäublin, P J Uggowitzer, J F Löffler
Published in: Journal of Physics: Condensed Matter, Issue 30/23, 2018, Page(s) 234002, ISSN 0953-8984
Publisher: Institute of Physics Publishing
DOI: 10.1088/1361-648x/aac054

Enhanced aging kinetics in Al-Mg-Si alloys by up-quenching

Author(s): Florian Schmid; Philip Dumitraschkewitz; Thomas Kremmer; Peter J. Uggowitzer; Ramona Tosone; Stefan Pogatscher
Published in: Communications Materials, Vol 2, Iss 1, Pp 1-12 (2021), Issue 3, 2021, ISSN 2662-4443
Publisher: Springer Nature
DOI: 10.1038/s43246-021-00164-9

From high-entropy alloys to high-entropy ceramics: he radiation-resistant highly concentrated refractory carbide (CrNbTaTiW)C

Author(s): Matheus Tunes, S. Fritze, Barbara Osinger, Patrick Willenshofer, Andrew M. Alvarado, Enrique Martinez, Ashok S. Menon, Petter Ström, Graeme Greaves, E. Lewin, Ulf Jansson, Stefan Pogatscher, Tarik A. Saleh, Vladimir M. Vishnyakov, Osman El-Atwani
Published in: Acta Materialia, 2023, ISSN 1359-6454
Publisher: Elsevier BV
DOI: 10.1016/j.actamat.2023.118856

Thermodynamics of an austenitic stainless steel (AISI-348) under in situ TEM heavy ion irradiation

Author(s): Matheus A. Tunes, Graeme Greaves, Thomas M. Kremmer, Vladimir M. Vishnyakov, Philip D. Edmondson, Stephen E. Donnelly, Stefan Pogatscher, Cláudio G. Schön
Published in: Acta Materialia, Issue 179, 2019, Page(s) 360-371, ISSN 1359-6454
Publisher: Elsevier BV
DOI: 10.1016/j.actamat.2019.08.041

A Fast and Implantation-Free Sample Production Method for Large Scale Electron-Transparent Metallic Samples Destined for MEMS-Based In Situ S/TEM Experiments

Author(s): Matheus A. Tunes, Cameron R. Quick, Lukas Stemper, Diego S. R. Coradini, Jakob Grasserbauer, Phillip Dumitraschkewitz, Thomas M. Kremmer, Stefan Pogatscher
Published in: Materials, Issue 14/5, 2021, Page(s) 1085, ISSN 1996-1944
Publisher: MDPI Open Access Publishing
DOI: 10.3390/ma14051085

On the potential of aluminum crossover alloys

Author(s): Lukas Stemper; Matheus A. Tunes; Ramona Tosone; Peter J. Uggowitzer; Stefan Pogatscher
Published in: Progress in materials science, Issue 4, 2022, ISSN 0079-6425
Publisher: Pergamon Press Ltd.
DOI: 10.1016/j.pmatsci.2021.100873

Warm-forming of pre-aged Al-Zn-Mg-Cu alloy sheet

Author(s): Johannes A. Österreicher, Matheus A. Tunes, Florian Grabner, Aurel Arnoldt, Thomas Kremmer, Stefan Pogatscher, Carina M. Schlögl
Published in: Materials & Design, Issue 193, 2020, Page(s) 108837, ISSN 0264-1275
Publisher: Elsevier BV
DOI: 10.1016/j.matdes.2020.108837

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