kauffmann kauffmann

Dr.-Ing. Alexander Kauffmann

  • Karlsruher Institut für Technologie (KIT)
    Institut für Angewandte Materialien - Werkstoffkunde (IAM-WK)
    Campus Süd
    Engelbert-Arnold-Straße 4
    76131 Karlsruhe

    Building 10.91

The department Physical Metallurgy can be found here.

Curriculum Vitae

since 07.2016 head of the group Physical Metallurgy
since 08.2014 group Physical Metallurgy at the Institute for Applied Materials (IAM-WK) at Karlsruhe Institute of Technology (KIT) with Prof. M. Heilmaier
09.2007 - 07.2014 group Metal Physics at the Institute for Metallic Materials at Leibniz-Institute for Solid State and Materials Research Dresden (IFW Dresden) with Prof. L. Schultz and Dr. J. Freudenberger
12.2009 - 05.2014

doctoral thesis at Fakultät für Maschinenwesen of Dresden University of Technology
thesis: "Gefügeverfeinerung durch mechanische Zwillingsbildung in Kupfer und Kupfermischkristalllegierungen"
10.2004 - 11.2009

studies in Materials Science at Dresden University of Technology
diploma thesis: "Eisenpniktidsupraleiter in gepulsten Magnetfeldern bis μ0H = 50 T"
(written in German and available on request)

You can follow up his publications Google Scholar.

Awards

  • Nachwuchspreis der Deutschen Gesellschaft für Materialkunde 2013
  • Förderpreis des Deutsches Kupferinstituts 2014
  • Tschirnhaus-Plakette des Leibniz-Instituts für Festkörper- und Werkstoffforschung Dresden e. V. 2014
  • Postdoktoranden-Stipendium der Carl Zeiss Stiftung 2015-2017

Education

Publications


2023
Influence of the oxidation on the optical properties of Mo-Si-Ti, Ta-Mo-Cr-Al and Ta-Mo-Cr-Ti-Al alloys
Charpentier, L.; Kauffmann, A.; Bêche, E.; Escape, C.; Laube, S.; Schliephake, D.; Esvan, J.; Gorr, B.; Soum-Glaude, A.; Heilmaier, M.
2023. Materials Today Communications, 37, Art.-Nr.: 107056. doi:10.1016/j.mtcomm.2023.107056
Temporal sequence of deformation twinning in CoCrNi under tribological load
Dollmann, A.; Rau, J. S.; Bieber, B.; Mantha, L.; Kübel, C.; Kauffmann, A.; Tirunilai, A. S.; Heilmaier, M.; Greiner, C.
2023. Scripta Materialia, 229, Art.-Nr.: 115378. doi:10.1016/j.scriptamat.2023.115378
Formation of rutile (Cr,Ta,Ti)O₂ oxides during oxidation of refractory high entropy alloys in Ta-Mo-Cr-Ti-Al system
Schellert, S.; Weber, M.; Christ, H. J.; Wiktor, C.; Butz, B.; Galetz, M. C.; Laube, S.; Kauffmann, A.; Heilmaier, M.; Gorr, B.
2023. Corrosion Science, 211, Art.Nr. 110885. doi:10.1016/j.corsci.2022.110885
Revisiting analytic shear-lag models for predicting creep in composite materials
Dyck, A.; Wicht, D.; Kauffmann, A.; Heilmaier, M.; Böhlke, T.
2023. Scripta Materialia, 224, Article no: 115142. doi:10.1016/j.scriptamat.2022.115142
Phase-Field Simulation of the Microstructure Evolution in the Eutectic Alloy NiAl-31Cr-3Mo
Kellner, M.; Schulz, C.; Kauffmann, A.; Heilmaier, M.; Nestler, B.
2023. Crystals, 13 (7), Article no: 1046. doi:10.3390/cryst13071046
Microstructure and mechanical properties of a precipitation‐strengthened Fe‐Al‐Nb alloy
Nizamoglu, S.; Gedsun, A.; Kauffmann, A.; Ghosh, M.; Michels, H.; Groten, T.; Schulz, C.; Breuner, C.; Seils, S.; Schliephake, D.; Laube, S.; Palm, M.; Heilmaier, M.
2023. Advanced Engineering Materials. doi:10.1002/adem.202300148
The influence of lattice misfit on screw and edge dislocation-controlled solid solution strengthening in Mo-Ti alloys
Winkens, G.; Kauffmann, A.; Herrmann, J.; Czerny, A. K.; Obert, S.; Seils, S.; Boll, T.; Baruffi, C.; Rao, Y.; Curtin, W. A.; Schwaiger, R.; Heilmaier, M.
2023. Communications Materials, 4 (1), 26. doi:10.1038/s43246-023-00353-8
Nanoscale oxide formation at α‐Al₂O₃–Nb interfaces
Eusterholz, M. K.; Boll, T.; Ott, V.; Stüber, M.; Lu, Y.; Gebauer, J.; Ulrich, S.; Kauffmann, A.; Heilmaier, M.
2023. Advanced Engineering Materials, 2201441. doi:10.1002/adem.202201441
2022
Improved work hardening capability and ductility of an additively manufactured and deformed Al-Mn-Mg-Sc-Zr alloy
Schliephake, D.; Lopes, C.; Eggeler, Y. M.; Chen, H.; Freudenberger, J.; Bayoumy, D.; Huang, A. J.; Kauffmann, A.
2022. Journal of Alloys and Compounds, 924, Artkl.Nr.: 166499. doi:10.1016/j.jallcom.2022.166499
Solid solution strengthening in medium- to high-entropy alloys
Freudenberger, J.; Thiel, F.; Utt, D.; Albe, K.; Kauffmann, A.; Seils, S.; Heilmaier, M.
2022. Materials Science and Engineering: A, 861, 144271. doi:10.1016/j.msea.2022.144271
Phase continuity, brittle to ductile transition temperature and creep behavior of a eutectic Mo‐20Si‐52.8Ti alloy
Tirunilai, A. S.; Hinrichs, F.; Schliephake, D.; Engstler, M.; Mücklich, F.; Obert, S.; Winkens, G.; Kauffmann, A.; Heilmaier, M.
2022. Advanced Engineering Materials, 24 (11), Art.Nr. 2200918. doi:10.1002/adem.202200918
A novel nitridation- and pesting-resistant Cr-Si-Mo alloy
Hinrichs, F.; Kauffmann, A.; Tirunilai, A. S.; Schliephake, D.; Beichert, B.; Winkens, G.; Beck, K.; Ulrich, A. S.; Galetz, M. C.; Long, Z.; Thota, H.; Eggeler, Y.; Pundt, A.; Heilmaier, M.
2022. Corrosion Science, 207, Art.-Nr.: 110566. doi:10.1016/j.corsci.2022.110566
On the impact of the mesostructure on the creep response of cellular NiAl-Mo eutectics
Wicht, D.; Kauffmann, A.; Schneider, M.; Heilmaier, M.; Böhlke, T.
2022. Acta materialia, 226, Art.-Nr. 117626. doi:10.1016/j.actamat.2022.117626
Micro-mechanical deformation behavior of CoCrFeMnNi high-entropy alloy
Lu, K.; Chauhan, A.; Litvinov, D.; Tirunilai, A. S.; Freudenberger, J.; Kauffmann, A.; Heilmaier, M.; Aktaa, J.
2022. Journal of materials science & technology, 100, 237–245. doi:10.1016/j.jmst.2021.04.079
Mechanical behavior at elevated temperatures of an Al–Mn–Mg–Sc–Zr alloy manufactured by selective laser melting
Schliephake, D.; Bayoumy, D.; Seils, S.; Schulz, C.; Kauffmann, A.; Wu, X.; Huang, A. J.
2022. Materials science and engineering / A, 831, Art.-Nr.: 142032. doi:10.1016/j.msea.2021.142032
Formation and thermal stability of two-phase microstructures in Al-containing refractory compositionally complex alloys
Laube, S.; Kauffmann, A.; Schellert, S.; Seils, S.; Tirunilai, A. S.; Greiner, C.; Eggeler, Y. M.; Gorr, B.; Christ, H.-J.; Heilmaier, M.
2022. Science and Technology of Advanced Materials, 23 (1), 692–706. doi:10.1080/14686996.2022.2132118
Dislocation-mediated and twinning-induced plasticity of CoCrFeMnNi in varying tribological loading scenarios
Dollmann, A.; Kauffmann, A.; Heilmaier, M.; Srinivasan Tirunilai, A.; Mantha, L. S.; Kübel, C.; Eder, S. J.; Schneider, J.; Greiner, C.
2022. Journal of Materials Science, 57, 17448–17461. doi:10.1007/s10853-022-07661-3
Simultaneous Twinning and Microband-Induced Plasticity of a Compositionally Complex Alloy with Interstitial Carbon at Cryogenic Temperatures
Tirunilai, A. S.; Osmundsen, R.; Baker, I.; Chen, H.; Weiss, K.-P.; Heilmaier, M.; Kauffmann, A.
2022. High Entropy Alloys & Materials. doi:10.1007/s44210-022-00001-9
High‐temperature ternary oxide phases in Ta/Nb‐Alumina composite materials
Eusterholz, M. K.; Boll, T.; Gebauer, J.; Weidner, A.; Kauffmann, A.; Franke, P.; Seifert, H.-J.; Biermann, H.; Aneziris, C.; Heilmaier, M.
2022. Advanced Engineering Materials, 24 (8), Art.-Nr.: 2200161. doi:10.1002/adem.202200161
Role of orientation relationship for the formation of morphology and preferred orientation in NiAl-(Cr,Mo) during directional solidification
Schulz, C.; Kauffmann, A.; Laube, S.; Kellner, M.; Nestler, B.; Heilmaier, M.
2022. Acta Materialia, 231, Art.Nr. 117857. doi:10.1016/j.actamat.2022.117857
Revealing the Role of Cross Slip for Serrated Plastic Deformation in Concentrated Solid Solutions at Cryogenic Temperatures
Tirunilai, A. S.; Weiss, K.-P.; Freudenberger, J.; Heilmaier, M.; Kauffmann, A.
2022. Metals, 12 (3), 514. doi:10.3390/met12030514
2021
Grain boundary engineering and its implications on corrosion behaviour of equiatomic CoCrFeMnNi high entropy alloy
Thota, H.; Jeyaraam, R.; Bairi, L. R.; Tirunilai, A. S.; Kauffmann, A.; Freudenberger, J.; Heilmaier, M.; Mandal, S.; Vadlamani, S. S.
2021. Journal of alloys and compounds, 888, Art.-Nr.: 161500. doi:10.1016/j.jallcom.2021.161500
Microstructure and mechanical properties of high-Mn-ODS steels
Seils, S.; Kauffmann, A.; Delis, W.; Boll, T.; Heilmaier, M.
2021. Materials science and engineering / A, 825, Art.-Nr. 141859. doi:10.1016/j.msea.2021.141859
Oxidation mechanism of refractory high entropy alloys Ta-Mo-Cr-Ti-Al with varying Ta content
Schellert, S.; Gorr, B.; Laube, S.; Kauffmann, A.; Heilmaier, M.; Christ, H. J.
2021. Corrosion science, 192, Article no: 109861. doi:10.1016/j.corsci.2021.109861
Oxidation Resistance, Creep Strength and Room-Temperature Fracture Toughness of Mo–28Ti–14Si–6C–6B Alloy
Hatakeyama, T.; Kauffmann, A.; Obert, S.; Gombola, C.; Heilmaier, M.; Yoshimi, K.
2021. Materialia, 16, Art.Nr. 101108. doi:10.1016/j.mtla.2021.101108
Characterization of the Microstructure After Composite Peening of Aluminum
Seitz, M.; Dürrschnabel, M.; Kauffmann, A.; Kurpiers, C.; Greiner, C.; Weidenmann, K. A.
2021. Advanced engineering materials, 23 (2), Art.Nr. 2000575. doi:10.1002/adem.202000575
Flexible Powder Production for Additive Manufacturing of Refractory Metal-Based Alloys
Hinrichs, F.; Kauffmann, A.; Schliephake, D.; Seils, S.; Obert, S.; Ratschbacher, K.; Allen, M.; Pundt, A.; Heilmaier, M.
2021. Metals, 11 (11), Article no: 1723. doi:10.3390/met11111723
Microstructure tailoring of Al-containing compositionally complex alloys by controlling the sequence of precipitation and ordering
Laube, S.; Schellert, S.; Srinivasan Tirunilai, A.; Schliephake, D.; Gorr, B.; Christ, H.-J.; Kauffmann, A.; Heilmaier, M.
2021. Acta Materialia, 218, Article no: 117217. doi:10.1016/j.actamat.2021.117217
Influence of Cold Rotary Swaging on Microstructure and Uniaxial Mechanical Behavior in Alloy 718
Klumpp, A.; Kauffmann, A.; Seils, S.; Dietrich, S.; Schulze, V.
2021. Metallurgical and materials transactions / A, 52, 4331–4341. doi:10.1007/s11661-021-06371-w
The Effect of Al on the Formation of a CrTaO₄ Layer in Refractory High Entropy Alloys Ta-Mo-Cr-Ti-xAl
Schellert, S.; Gorr, B.; Christ, H.-J.; Pritzel, C.; Laube, S.; Kauffmann, A.; Heilmaier, M.
2021. Oxidation of metals, 96, 333–345. doi:10.1007/s11085-021-10046-7
Deformation mechanisms of CoCrFeMnNi high-entropy alloy under low-cycle-fatigue loading
Lu, K.; Chauhan, A.; Tirunilai, A. S.; Freudenberger, J.; Kauffmann, A.; Heilmaier, M.; Aktaa, J.
2021. Acta materialia, 215, Art.-Nr.: 117089. doi:10.1016/j.actamat.2021.117089
Current Status of Research on the Oxidation Behavior of Refractory High Entropy Alloys
Gorr, B.; Schellert, S.; Müller, F.; Christ, H.-J.; Kauffmann, A.; Heilmaier, M.
2021. Advanced engineering materials, 23 (5), Art.-Nr.: 2001047. doi:10.1002/adem.202001047
Influence of Temperature and Plastic Strain on Deformation Mechanisms and Kink Band Formation in Homogenized HfNbTaTiZr
Chen, H.; Hanemann, T.; Seils, S.; Schliephake, D.; Tirunilai, A. S.; Heilmaier, M.; Weiss, K.-P.; Kauffmann, A.
2021. Crystals, 11 (2), 81. doi:10.3390/cryst11020081
The Creep and Oxidation Behaviour of Pesting-Resistant -Containing Eutectic-Eutectoid Mo-Si-Ti Alloys
Obert, S.; Kauffmann, A.; Pretzler, R.; Schliephake, D.; Hinrichs, F.; Heilmaier, M.
2021. Metals, 11 (1), Art.-Nr.: 169. doi:10.3390/met11010169
Superior low-cycle fatigue properties of CoCrNi compared to CoCrFeMnNi
Lu, K.; Chauhan, A.; Walter, M.; Tirunilai, A. S.; Schneider, M.; Laplanche, G.; Freudenberger, J.; Kauffmann, A.; Heilmaier, M.; Aktaa, J.
2021. Scripta materialia, 194, Art.-Nr.: 113667. doi:10.1016/j.scriptamat.2020.113667
Microstructural and Chemical Constitution of the Oxide Scale formed on a Pesting-Resistant Mo-Si-Ti Alloy
Obert, S.; Kauffmann, A.; Seils, S.; Boll, T.; Kauffmann-Weiss, S.; Chen, H.; Anton, R.; Heilmaier, M.
2021. Corrosion science, 178, Art.-Nr. 109081. doi:10.1016/j.corsci.2020.109081
2020
Origins of strength and plasticity in the precious metal based High-Entropy Alloy AuCuNiPdPt
Thiel, F.; Geissler, D.; Nielsch, K.; Kauffmann, A.; Seils, S.; Heilmaier, M.; Utt, D.; Albe, K.; Motylenko, M.; Rafaja, D.; Freudenberger, J.
2020. Acta materialia, 185, 400–411. doi:10.1016/j.actamat.2019.12.020
Formation of complex intermetallic phases in novel refractory high-entropy alloys NbMoCrTiAl and TaMoCrTiAl: Thermodynamic assessment and experimental validation
Müller, F.; Gorr, B.; Christ, H.-J.; Chen, H.; Kauffmann, A.; Laube, S.; Heilmaier, M.
2020. Journal of alloys and compounds, 842, Article no: 155726. doi:10.1016/j.jallcom.2020.155726
Dislocation-based Serrated Plastic Flow of High Entropy Alloys at Cryogenic Temperatures
Tirunilai, A. S.; Hanemann, T.; Weiss, K.-P.; Freudenberger, J.; Heilmaier, M.; Kauffmann, A.
2020. Acta materialia, 200, 980–991. doi:10.1016/j.actamat.2020.09.052
A zone melting device for the in situ observation of directional solidification using high-energy synchrotron x rays editors-pick
Gombola, C.; Hasemann, G.; Kauffmann, A.; Sprenger, I.; Laube, S.; Schmitt, A.; Gang, F.; Bolbut, V.; Oehring, M.; Blankenburg, M.; Schell, N.; Staron, P.; Pyczak, F.; Krüger, M.; Heilmaier, M.
2020. Review of scientific instruments, 91 (9), Art.Nr. 093901. doi:10.1063/5.0019020
Effect of Y Additions on the Oxidation Behaviour of Novel Refractory High-Entropy Alloy NbMoCrTiAl at 1000 °C in Air
Müller, F.; Gorr, B.; Christ, H.-J.; Chen, H.; Kauffmann, A.; Heilmaier, M.
2020. Oxidation of metals, 94 (1-2), 147–163. doi:10.1007/s11085-020-09983-6
High-temperature low cycle fatigue behavior of an equiatomic CoCrFeMnNi high-entropy alloy
Lu, K.; Chauhan, A.; Litvinov, D.; Walter, M.; Tirunilai, A. S.; Freudenberger, J.; Kauffmann, A.; Heilmaier, M.; Aktaa, J.
2020. Materials science and engineering / A, 791, Article: 139781. doi:10.1016/j.msea.2020.139781
Breakdown of Varvenne scaling in (AuNiPdPt) Cu high-entropy alloys
Thiel, F.; Utt, D.; Kauffmann, A.; Nielsch, K.; Albe, K.; Heilmaier, M.; Freudenberger, J.
2020. Scripta materialia, 181, 15–18. doi:10.1016/j.scriptamat.2020.02.007
Temperature dependent strengthening contributions in austenitic and ferritic ODS steels
Seils, S.; Kauffmann, A.; Hinrichs, F.; Schliephake, D.; Boll, T.; Heilmaier, M.
2020. Materials science and engineering / A, 786, Article: 139452. doi:10.1016/j.msea.2020.139452
Solid solution strengthening and deformation behavior of single-phase Cu-base alloys under tribological load
Laube, S.; Kauffmann, A.; Ruebeling, F.; Freudenberger, J.; Heilmaier, M.; Greiner, C.
2020. Acta materialia, 185, 300–308. doi:10.1016/j.actamat.2019.12.005
Characterisation of the oxidation and creep behaviour of novel Mo-Si-Ti alloys
Obert, S.; Kauffmann, A.; Heilmaier, M.
2020. Acta materialia, 184, 132–142. doi:10.1016/j.actamat.2019.11.045
Microstructural Investigations of Novel High Temperature Alloys Based on NiAl-(Cr,Mo)
Gombola, C.; Kauffmann, A.; Geramifard, G.; Blankenburg, M.; Heilmaier, M.
2020. Metals, 10 (7), Art. Nr.: 961. doi:10.3390/met10070961
On the chemical and microstructural requirements for the pesting-resistance of Mo-Si-Ti alloys
Obert, S.; Kauffmann, A.; Seils, S.; Schellert, S.; Weber, M.; Gorr, B.; Christ, H.-J.; Heilmaier, M.
2020. Journal of materials research and technology, 9 (4), 8556–8567. doi:10.1016/j.jmrt.2020.06.002
Microstructural changes in CoCrFeMnNi under mild tribological load
Dollmann, A.; Kauffmann, A.; Heilmaier, M.; Haug, C.; Greiner, C.
2020. Journal of materials science, 55 (26), 12353–12372. doi:10.1007/s10853-020-04806-0
Effect of Water Vapor on the Oxidation Behavior of the Eutectic High‐Temperature Alloy Mo‐20Si‐52.8Ti
Weber, M.; Gorr, B.; Christ, H.-J.; Obert, S.; Kauffmann, A.; Heilmaier, M.
2020. Advanced engineering materials, 22 (7), Art. Nr.: 2000219. doi:10.1002/adem.202000219
Comparison of cryogenic deformation of the concentrated solid solutions CoCrFeMnNi, CoCrNi and CoNi
Tirunilai, A. S.; Hanemann, T.; Reinhart, C.; Tschan, V.; Weiss, K.-P.; Laplanche, G.; Freudenberger, J.; Heilmaier, M.; Kauffmann, A.
2020. Materials science and engineering / A, 783, Art. Nr.: 139290. doi:10.1016/j.msea.2020.139290
A new strategy to intrinsically protect refractory metal based alloys at ultra high temperatures
Gorr, B.; Müller, F.; Schellert, S.; Christ, H.-J.; Chen, H.; Kauffmann, A.; Heilmaier, M.
2020. Corrosion science, 166, Art. Nr.: 108475. doi:10.1016/j.corsci.2020.108475
Controlling crystallographic ordering in Mo–Cr–Ti–Al high entropy alloys to enhance ductility
Laube, S.; Chen, H.; Kauffmann, A.; Schellert, S.; Müller, F.; Gorr, B.; Müller, J.; Butz, B.; Christ, H.-J.; Heilmaier, M.
2020. Journal of alloys and compounds, 823, Article No.153805. doi:10.1016/j.jallcom.2020.153805
2019
Crystallographic ordering in a series of Al-containing refractory high entropy alloys Ta-Nb-Mo-Cr-Ti-Al
Chen, H.; Kauffmann, A.; Seils, S.; Boll, T.; Liebscher, C. H.; Harding, I.; Kumar, K. S.; Szabo, D. V.; Schlabach, S.; Kauffmann-Weiss, S.; Müller, F.; Gorr, B.; Christ, H.-J.; Heilmaier, M.
2019. Acta materialia, 176, 123–133. doi:10.1016/j.actamat.2019.07.001
On the oxidation mechanism of refractory high entropy alloys
Müller, F.; Gorr, B.; Christ, H.-J.; Müller, J.; Butz, B.; Chen, H.; Kauffmann, A.; Heilmaier, M.
2019. Corrosion science, 159, Article: 108161. doi:10.1016/j.corsci.2019.108161
Microstructural evolution during creep of lamellar eutectoid and off-eutectoid FeAl/FeAl2 alloys
Schmitt, A.; Kumar, K. S.; Kauffmann, A.; Heilmaier, M.
2019. Intermetallics, 107, 116–125. doi:10.1016/j.intermet.2019.01.015
Constitution, oxidation and creep of eutectic and eutectoid Mo-Si-Ti alloys
Schliephake, D.; Kauffmann, A.; Cong, X.; Gombola, C.; Azim, M.; Gorr, B.; Christ, H.-J.; Heilmaier, M.
2019. Intermetallics, 104, 133–142. doi:10.1016/j.intermet.2018.10.028
2018
Contribution of Lattice Distortion to Solid Solution Strengthening in a Series of Refractory High Entropy Alloys
Chen, H.; Kauffmann, A.; Laube, S.; Choi, I.-C.; Schwaiger, R.; Huang, Y.; Lichtenberg, K.; Müller, F.; Gorr, B.; Christ, H.-J.; Heilmaier, M.
2018. Metallurgical and materials transactions / A, 49 (3), 772–781. doi:10.1007/s11661-017-4386-1
Phase Evolution in and Creep Properties of Nb-Rich Nb-Si-Cr Eutectics
Gang, F.; Kauffmann, A.; Heilmaier, M.
2018. Metallurgical and materials transactions / A, 49 (3), 763–771. doi:10.1007/s11661-017-4367-4
Development of Oxidation Resistant Refractory High Entropy Alloys for High Temperature Applications: Recent Results and Development Strategy
Gorr, B.; Mueller, F.; Christ, H.-J.; Chen, H.; Kauffmann, A.; Schweiger, R.; Szabo, D. V.; Heilmaier, M.
2018. TMS 2018. 147th Annual Meeting & Exhibition Supplemental Proceedings (TMS), 647–659, Springer. doi:10.1007/978-3-319-72526-0_61
Peculiarities of deformation of CoCrFeMnNi at cryogenic temperatures
Tirunilai, A. S.; Sas, J.; Weiss, K.-P.; Chen, H.; Szabo, D. V.; Schlabach, S.; Haas, S.; Geissler, D.; Freudenberger, J.; Heilmaier, M.; Kauffmann, A.
2018. Journal of materials research, 1–14. doi:10.1557/jmr.2018.252
2017
Microstructure Formation and Resistivity Change in CuCr during Rapid Solidification
Hauf, U.; Kauffmann, A.; Kauffmann-Weiss, S.; Feilbach, A.; Boening, M.; Mueller, F. E. H.; Hinrichsen, V.; Heilmaier, M.
2017. Metals, 7 (11), Art.Nr. 478. doi:10.3390/met7110478
Creep of binary Fe-Al alloys with ultrafine lamellar microstructures
Schmitt, A.; Kumar, S. K.; Kauffmann, A.; Li, X.; Stein, F.; Heilmaier, M.
2017. Intermetallics, 90, 180–187. doi:10.1016/j.intermet.2017.07.016
Combinatorial exploration of the high entropy alloy system Co-Cr-Fe-Mn-Ni
Kauffmann, A.; Stüber, M.; Leiste, H.; Ulrich, S.; Schlabach, S.; Szabo, D. V.; Seils, S.; Gorr, B.; Chen, H.; Seifert, H.-J.; Heilmaier, M.
2017. Surface and coatings technology, 325, 174–180. doi:10.1016/j.surfcoat.2017.06.041
Effect of microalloying with silicon on high temperature oxidation resistance of novel refractory high-entropy alloy Ta-Mo-Cr-Ti-Al
Müller, F.; Gorr, B.; Christ, H.-J.; Chen, H.; Kauffmann, A.; Heilmaier, M.
2017. Materials at high temperatures, 35 (1-3), 168–176. doi:10.1080/09603409.2017.1389115
Face Centred Cubic Multi-Component Equiatomic Solid Solutions in the Au-Cu-Ni-Pd-Pt System
Freudenberger, J.; Rafaja, D.; Geissler, D.; Giebeler, L.; Ullrich, C.; Kauffmann, A.; Heilmaier, M.; Nielsch, K.
2017. Metals, 7 (4), Art. Nr.: 135. doi:10.3390/met7040135
Enhanced Oxidation Resistance of Mo-Si-B-Ti Alloys by Pack Cementation
Schliephake, D.; Gombola, C.; Kauffmann, A.; Heilmaier, M.; Perepezko, J. H.
2017. Oxidation of metals, 88 (SI, 3-4), 267–277. doi:10.1007/s11085-017-9730-8
High-Temperature Oxidation Behavior of Refractory High-Entropy Alloys : Effect of Alloy Composition
Gorr, B.; Müller, F.; Azim, M.; Christ, H.-J.; Müller, T.; Chen, H.; Kauffmann, A.; Heilmaier, M.
2017. Oxidation of metals, 88 (3-4), 339–349. doi:10.1007/s11085-016-9696-y
2016
Al-Ti Particulate Composite : Processing and Studies on Particle Twinning, Microstructure, and Thermal Stability
Yadav, D.; Bauri, R.; Kauffmann, A.; Freudenberger, J.
2016. Metallurgical and materials transactions / A, 47 (8), Art.Nr. 4226–4238. doi:10.1007/s11661-016-3597-1
Microstructure and mechanical properties at elevated temperatures of a new Al-containing refractory high-entropy alloy Nb-Mo-Cr-Ti-Al
Chen, H.; Kauffmann, A.; Gorr, B.; Schliephake, D.; Seemüller, C.; Wagner, J. N.; Christ, H.-J.; Heilmaier, M.
2016. Journal of alloys and compounds, 661, 206–215. doi:10.1016/j.jallcom.2015.11.050
Thermal stability of electrical and mechanical properties of cryo-drawn Cu and CuZr wires
Kauffmann, A.; Geissler, D.; Freudenberger, J.
2016. Materials Science and Engineering: A, 651, 567–573. doi:10.1016/j.msea.2015.10.119
High temperature oxidation behavior of an equimolar refractory metal-based alloy 20Nb-20Mo-20Cr-20Ti-20Al with and without Si addition
Gorr, B.; Mueller, F.; Christ, H.-J.; Mueller, T.; Chen, H.; Kauffmann, A.; Heilmaier, M.
2016. Journal of alloys and compounds, 688, Part B, 468–477. doi:10.1016/j.jallcom.2016.07.219
Orientation relationship of eutectoid FeAl and FeAl₂
Scherf, A.; Kauffmann, A.; Kauffmann-Weiss, S.; Scherer, T.; Li, X.; Stein, F.; Heilmaier, M.
2016. Journal of applied crystallography, 49 (2), 442–449. doi:10.1107/S1600576716000911
Microstructure Evolution in a New Refractory High-Entropy Alloy W-Mo-Cr-Ti-Al
Gorr, B.; Azim, M.; Christ, H.-J.; Chen, H.; Szabo, D. V.; Kauffmann, A.; Heilmaier, M.
2016. Metallurgical and Materials Transactions A, 47, 961–970. doi:10.1007/s11661-015-3246-0

Publications at former research institutes

Efficiency of the refinement by deformation twinning in wire drawn single phase copper alloys.
Kauffmann, A.; Freudenberger, J.; Klauss, H.; Schillinger, W.; Sarma, V. S.; Schultz, L.
2015. Materials Science and Engineering A , 624, 71-78. 10.1016/j.msea.2014.11.052 
Solute redistribution during annealing of a cold rolled Cu–Ag alloy.
Gubicza, J.; Hegedus, Z.; Lábár, J.L.; Kauffmann, A.; Freudenberger, J.; Sarma, V. S.
2015. Journal of Alloys and Compounds , 94, 2967-2979. 10.1016/j.jallcom.2014.10.093 
Assessment of the thermodynamic dimension of the stacking fault energy.
Geissler, D.; Freudenberger, J.; Kauffmann, A.; Martin, S.; Rafaja, D.
2014. Philosophical Magazine , 94, 2967-2979. 10.1080/14786435.2014.944606 
Mechanism of nanostructure formation in ball-milled Cu and Cu-3wt% Zn studied by X-ray diffraction line profile analysis.
Khoshkhoo, M. S.; Scudino, S.; Bednarcik, J.; Kauffmann, A.; Bahmanpour, H.; Freudenberger, J.; Scattergood, R.; Zehetbauer, M. J.; Koch, C. C.; Eckert, J.
2014. Journal of Alloys and Compounds , 588, 138-143. 10.1016/j.matchar.2014.02.002 
Glow discharge plasma as a surface preparation tool for microstructure investigations.
Brackmann, V.; Hoffmann, V.; Kauffmann, A.; Helth, A.; Thomas, J.; Wendrock, H.; Freudenberger, J.; Gemming, T.; Eckert, J.
2014. Materials Characterization , 91, 76-88. 10.1016/j.matchar.2014.02.002 
Dynamic recrystallisation and precipitation behaviour of high strength and highly conducting Cu-Ag-Zr-alloys.
Bittner, F.; Yin, S.; Kauffmann, A.; Freudenberger, J.; Klauß, H.; Korpala, G.; Kawalla, R.; Schillinger, W.; Schultz, L.
2014. Materials Science and Engineering A , 597, 139-147. 10.1016/j.msea.2013.12.051 
High strength and ductile ultrafine-grained Cu-Ag alloy through bimodal grain size, dislocation density and solute distribution.
Raju, K. S.; Sarma, V. S.; Kauffmann, A.; Heged?us, Z.; Gubicza, J.; Peterlechner, M.; Freudenberger, J.; Wilde, G.
2013. Acta Materialia , 61, 228-238. 10.1016/j.actamat.2012.09.053 
Properties of cryo-drawn copper with severely twinned microstructure.
Kauffmann, A.; Freudenberger, J.; Klauß, H.; Klemm, V.; Schillinger, W.; Sarma, V. S.; Schultz, L.
2013. Materials Science and Engineering A , 588, 132-141. 10.1016/j.msea.2013.09.022 
Processing of Intermetallic Titanium Aluminide Wires.
Marr, T.; Freudenberger, J.; Kauffmann, A.; Romberg, J.; Okulov, I.; Petters, R.; Scharnweber, J.; Eschke, A.; Oertel, C.-G.; Kühn, U.; Eckert, J.; Skrotzki, W.; Schultz, L.
2013. Metals , 3, 188-201. 10.3390/met3020188 
Grain Refinement and Deformation Mechanisms in Room Temperature Severe Plastic Deformed Mg-AZ31.
Knauer, E.; Freudenberger, J.; Marr, T.; Kauffmann, A.; Schultz, L.
2013. Metals , 3, 283-297. 10.3390/met3030283 
Twinning Phenomena along and beyond the Bain Path.
Kauffmann-Weiss, S.; Kauffmann, A.; Niemann, R.; Freudenberger, J.; Schultz, L.; Fähler, S.
2013. Metals , 3, 319-336. 10.3390/met3040319 
Isotropic behavior of critical current for MgB2 ex situ tapes with 5wt.% carbon addition.
Kario, A.; Grinenko, V.; Kauffmann, A.; Häßler, W.; Rodig, C.; Kováš, P.; Melišek, T.; Holzapfel, B.
2012. Physica C , 483, 222-224. 10.1016/j.physc.2012.07.013 
Severe deformation twinning in pure copper by cryogenic wire drawing.
Kauffmann, A.; Freudenberger, J.; Geissler, D.; Yin, S.; Schillinger,W.; Sarma, V. S.; Bahmanpour, H.; Scattergood, R.; Khoshkhoo, M. S.; Wendrock, H.; Koch, C. C.; Eckert, J.; Schultz, L.
2011. Acta Materialia , 59, 7711-7723. 10.1016/j.actamat.2011.08.042 
Appearance of dislocation-mediated and twinning-induced plasticity in an engineering-grade FeMnNiCr alloy.
Geissler, D.; Freudenberger, J.; Kauffmann, A.; Krautz, M.; Klauss, H.; Voss, A.; Eickemeyer, J.; Schultz, L.
2011. Acta Materialia , 59, 7711-7723. 10.1016/j.actamat.2011.08.040 
Critical current scaling and anisotropy in oxypnictide superconductors.
Kidszun, M.; Haindl, S.; Thersleff, T.; Haenisch, J.; Kauffmann, A.; Iida, K.; Freudenberger, J.; Schultz, L.; Holzapfel, B.
2011. IEEE Transactions on Applied Superconductivity , 106, 137001. 10.1103/PhysRevLett.106.137001 
Jc scaling and anisotropies in Co-doped Ba-122 thin films.
Hänisch, J.; Iida, K.; Haindl, S.; Kurth, F.; Kauffmann, A.; Kidszun, M.; Thersleff, T.; Freudenberger, J.; Schultz, L.; Holzapfel, B.
2011. IEEE Transactions on Applied Superconductivity , 21, 2887-2890. 10.1109/TASC.2010.2100348 
Effect of stacking fault energy on deformation behavior of cryo-rolled copper and copper alloys.
Bahmanpour, H.; Kauffmann, A.; Khoshkhoo, M. S.; Youssef, K. M.; Mula, S.; Freudenberger, J.; Eckert, J.; Scattergood, R. O.; Koch, C. C.
2011. Materials Science and Engineering A , 529, 230-236. 10.1016/j.msea.2011.09.022 
Studies on recrystallization of single-phase copper alloys by resistance measurements.
Freudenberger, J.; Kauffmann, A.; Klauss, H.; Marr, T.; Nenkov, K.; Sarma, V. S. und Schultz, L.
2010. Acta Materialia , 58, 2324-2329. 10.1016/j.actamat.2009.12.018 
Role of stacking fault energy in strengthening due to cryo-deformation of FCC metals.
Sarma, V. S.; Wang, J.; Jian, W. W.; Kauffmann, A.; Conrad, H.; Freudenberger, J.; Zhu, Y. T.
2010. Materials Science and Engineering A , 527, 7624-7630. 10.1016/j.msea.2010.08.015 
High upper critical fields and evidence of weak-link behavior in superconducting LaFeAsO1-xFx thin films.
Haindl, S.; Kidszun, M.; Kauffmann, A.; Nenkov, K.; Kozlova, N.; Freudenberger, J.; Thersleff, T.; Haenisch, J.; Werner, J.; Reich, E.; Schultz, L.; Holzapfel, B.
2010. Physical Review Letters , 104, 77001. 10.1103/PhysRevLett.104.077001 
Damascene lightweight metals.
Marr, T.; Freudenberger, J.; Kauffmann, A.; Scharnweber, J.; Oertel, C.-G.; Skrotzki, W.; Siegel, U.; Kuehn, U.; Eckert, J.; Martin, U.; Schultz, L.
2010. Advanced Engineering Materials , 12, 1191-1197. 10.1002/adem.201000198 
Irreversibility field up to 42 T of GdBa2Cu3O7 thin films grown by PLD and its dependence on deposition parameters.
Rosenzweig, S.; Haenisch, J.; Iida, K.; Kauffmann, A.; Mickel, C.; Thersleff, T.; Freudenberger, J.; Huehne, R.; Holzapfel, B.; Schultz, L.
2010. Superconductor Science and Technology , 23, 105017. 10.1088/0953-2048/23/10/10501 
Microstructural inhomogeneities in CuAgZr alloys due to heavy plastic deformation.
Lyubimova, J.; Freudenberger, J.; Mickel, C.; Thersleff, T.; Kauffmann, A.; Schultz, L.
2010. Materials Science and Engineering A , 527, 606-613. 10.1016/j.msea.2009.08.036