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Chair for Metals and Alloys

DFG Schwerpunktprogramm / Priority Programme Compositionally Complex Alloys – High Entropy Alloys (CCA-HEA)

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Publications

Aachen / RWTH AachenHide

RWTH Aachen

  • B. Hallstedt, M. Noori, F. Kies, F. Oppermann, C. Haase

Thermodynamic database for multi-principal element alloys within the system Al–Co–Cr–Fe–Mn–Ni–C

in Calphad 83, 2023

  • Fabian Kies, Mehdi Noori, Simon Ewald, Johannes H. Schleifenbaum, Bengt Hallstedt, Christian Haase

Thermodynamics, microstructure evolution and mechanical properties of Al- and C-added CoFeMnNi multi-principal element alloys

in Materials & Design Vol. 224, 2022

  • Md.R.U. Ahsan, Gi-Jeong Seo, Xuesong Fan, Peter K. Liaw, Seyedamirhossein Motam, Christian Haase, Duck Bong Kim

Effects of process parameters on bead shape, microstructure, and mechanical properties in wire + arc additive manufacturing of Al0.1CoCrFeNi high-entropy alloy

in Journal of Manufacturing Processes Vol. 68, 2021

  • Noori M., Hallstedt B.

Thermodynamic modelling of the Al-Co-Fe system

in Calphad, Vol 74, 2021

  • Kies F., Wu X., Hallstedt B., Li Z., Haase C.

Enhanced precipitation strengthening of multi-principal element alloys by κ- and B2-phases

in Materials & Design, 2020

  • Noori M., Hallstedt B.

Thermodynamic modelling of the Al-Co-Mn system

in Calphad 2020, Vol 71

  •  Kies F., Wilms M.B., Pirch N., Pradeep K.G., Schleifenbaum J.H., Haase C.;

Defect formation and prevention in directed energy deposition of high-manganese steels and the effect on mechanical properties

in Materials Science & Engineering: A 2020

  • Kies F., Ikeda Y., Ewald S., Schleifenbaum J.H., Hallstedt B., Körmann F., Haase C.;

Combined Al and C alloying enables mechanism-oriented design of multi-principal element alloys: Ab initio calculations and experiments

in Scripta Materialia 2020

  • Ewald S., Kies F., Hermsen S., Voshage M., Haase C., Schleifenbaum J. H.

Rapid Alloy Development of Extremely High-Alloyed Metals Using Powder Blends in Laser Powder Bed Fusion

in Materials 2019

  • Haase C., Barrales-Mora L. A.

From High-Manganese Steels to Advanced High-Entropy Alloys

in Metals 2019

  • Noori M., Hallstedt B.

Thermodynamic modelling of the Ni-V system

in Calphad 2018

  • Haase C., Barrales-Mora L. A.

Influence of deformation and annealing twinning on the microstructure and texture evolution of face-centered cubic high-entropy alloys

in Acta Materialia 2018

  • Haase C., Tang F., Wilms M.B., Weisheit A., Hallstedt B.

Combining thermodynamic modeling and 3D printing of elemental powder blends for high-throughput investigation of high-entropy alloys - Towards rapid alloy screening and design

in Materials Science and Engineering, 2017

Bayreuth / Universität BayreuthHide

Universität Bayreuth

  • Katharina Beck, Anke S. Ulrich, Andreas K. Czerny, Emma M.H. White, Martin Heilmaier, Mathias C. Galetz

Aluminide diffusion coatings for improving the pesting behavior of refractory

metalsSurface & Coatings Technology 476, 2024

  • Glatzel, Uwe; Schleifer, Felix; Gadelmeier, Christian; Krieg, Fabian; Müller, Moritz; Mosbacher, Mike; Völkl, Rainer

Quantification of Solid Solution Strengthening and Internal Stresses through Creep Testing of Ni-Containing Single Crystals at 980°C

in Metals Bd. 11, 2021

  • Haas, Sebastian; Manzoni, Anna M.; Holzinger, Markus; Glatzel, Uwe

Influence of high melting elements on microstructure, tensile strength and creep resistance of the compositionally complex alloy Al10Co25Cr8Fe15Ni36Ti6

in Materials Chemistry and Physics, 2021

  • Gadelmeier, Christian; Haas, Sebastian; Lienig, Tim; Manzoni, Anna; Feuerbacher, Michael; Glatzel, Uwe

Temperature Dependent Solid Solution Strengthening in the High Entropy Alloy CrMnFeCoNi in Single Crystalline State

in Metals Bd. 10, 2020

  • Haas S., Manzoni A., Krieg F., Glatzel U.

Microstructure and Mechanical Properties of Precipitate Strengthened High Entropy Alloy Al10Co25Cr8Fe15Ni36Ti6 with Additions of Hafnium and Molybdenum

in Entropy 2019

  • Haas S., Mosbacher M., Senkov O.N., Feuerbacher M., Freudenberger J., Gezgin S., Völkl R., Glatzel U.

Entropy determination of single-phase high entropy alloys with different crystal structures over a wide temperature range.

In Entropy 2018

  • Daoud H.M., Manzoni A., Wanderka N., Glatzel U.

High-Temperature Tensile Strength of Al10Co25Cr8Fe15Ni36TiCompositionally Complex Alloy (High Entropy Alloy)

in JOM 2015

  • Daoud H.M., Manzoni A., Völkl R., Wanderka N., Glatzel U.

Oxidation Behavior of Al8Co17Cr17Cu8Fe17Ni33, Al23Co15Cr23Cu8Fe15Ni15, and Al17Co17Cr17Cu17Fe17Ni17 Compositionally Complex Alloys (High-Entropy Alloys) at Elevated Temperatures in Air

in JOM 2015

  • Daoud H.M., Manzoni A., Völkl R., Wanderka N., Glatzel U.

Microstructure and Tensile Behavior of Al8Co17Cr17Cu8Fe17Ni33 (at.%) High-Entropy Alloy

in JOM 2013

Berlin / Bundesanstalt für Materialforschung und -prüfung Berlin (BAM)Hide

Bundesanstalt für Materialforschung und -prüfung

  • ​Yesilcicek Y.; Haas Sebastian; Suarez Ocano P.; Zaiser E., Hesse R.; Többens D. M.; Glatzel Uwe, Manzoni Anna M.

Controlling Lattice Misfit and Creep Rate Through the γ' Cube Shapes in the Al10Co25Cr8Fe15Ni36Ti6 Compositionally Complex Alloy with Hf and W Additions

High Entropy Alloys & Materials, Nov 2022 

  • Manzoni A.M., Glatzel U.

High entropy alloys: Balancing strength and ductility at room temperature

Encyclopedia of Materials: Metals and Alloys. Online March 2020, Printed September 2021

  • Manzoni, Anna M.; Dubois, Felix; Mousa, Marwan S.; von Schlippenbach, Christoph; Többens, Daniel M.; Yesilcicek, Yasemin; Zaiser, Erika; Hesse, René; Haas, Sebastian; Glatzel, Uwe

On the Formation of Eutectics in Variations of the Al10Co25Cr8Fe15Ni36Ti6 Compositionally Complex Alloy

in Metallurgical and Materials Transactions A, 2021

  • Manzoni, Anna M.; Haas, Sebastian; Kropf, Holger; Duarte Correa, Jazmin Maria; Cakir, Cafer Tufan;             Dubois, Felix; Töbens, Daniel Maria; Glatzel, Uwe

Temperature evolution of lattice misfit in Hf and Mo variations of the Al₁₀Co₂₅Cr₈Fe₁₅Ni₃₆Ti₆ compositionally complex alloy

Scripta Materialia 2020

Berlin / Helmholtz Zentrum BerlinHide

Helmholtz Zentrum Berlin

  • Andrea Fantin,* Giovanni O. Lepore, Michael Widom, Sergey Kasatikov,
    and Anna M. Manzoni

How Atomic Bonding Plays the Hardness Behavior in the
Al–Co–Cr–Cu–Fe–Ni High Entropy Family

in Small Science, 07 December 2023, https://doi.org/10.1002/smsc.202300225

  • Joubert J. M., Kalchev Y., Fantin A., Crivello J. C., Zehl R., Elkaim E., Laplanche G. 

Site occupancies in a chemically complex σ-phase from the high-entropy Cr–Mn–Fe–Co–Ni system

in Acta Materialia, Volume 259, 2023

  • Fantin A., Cakirb C. T., Kasatikovb S., Schumacher G., Manzoni A. M.

Effects of heat treatment on microstructure, hardness and local structure in a compositionally complex alloy

in Materials Chemistry and Physics, January 2022, Volume 276

  • Kasatikov S., Fantin A., Manzoni A.M., Sakhonenkov S., Makarova A., Smirnov D., Filatova E.O., Schumacher G.

Chemical interaction and electronic structure in a compositionally complex alloy: A case study by means of X-ray absorption and X-ray photoelectron spectroscopy

in Journal of Alloys and Compounds, 2020, 157597, ISSN 0925-8388

  • Fantin A., Lepore G.O., Manzoni A.M., Kasatikov S., Scherb T., Huthwelker T., d'Acapito F. , Schumacher G.

Short-range chemical order and local lattice distortion in a compositionally complex alloy

in Acta Materialia, Volume 193, July 2020, Pages 329-337

  • Manzoni A. M., Haas S., Yu J.M., Daoud H.M., Glatzel U., Aboulfadl H., Mücklich F., Duran R., Schmitz G., Többens D. M., Matsumura S., Vogel F.A., Wanderka N.

Evolution of γ/γ' phases, their misfit and volume fractions in Al⁠10Co⁠25Cr⁠8Fe⁠15Ni⁠36Ti⁠6 compositionally complex alloy

in Materials Characterization, 154 (2019) 363-376

  • Manzoni A.M., Glatzel U.

New multiphase compositionally complex alloys driven by the high entropy alloy approach

in Materials Characterization 2019

  • Manzoni A.M., Haas S., Daoud H., Glatzel U., Förster C., Wanderka N

Tensile Behavior and Evolution of the Phases in the Al10Co25Cr8Fe15Ni36Ti6 Compositionally Complex/High Entropy Alloy

in Entropy 2018

  • Manzoni A.M., Singh S., Daoud H.M., Popp R., Völkl R., Glatzel U., Wanderka N.

On the Path to Optimizing the Al-Co-Cr-Cu-Fe-Ni-Ti High Entropy Alloy Family for High Temperature Applications

im Entropy 2016

  • Manzoni A.M., Daoud H.M., Völkl R., Glatzel U., Wanderka N.

Influence of W, Mo and Ti trace elements on the phase separation in Al8Co17Cr17Cu8Fe17Ni33 based high entropy alloy

in Ultramicroscopy 2015

  • Manzoni A.M., Singh S., Daoud H.M., Völkl R., Glatzel U., Wanderka N.

On the Optimization of the Microstructure and Mechanical Properties of Al-Co-Cr-Cu-Fe-Ni-Ti –Based High Entropy Alloys

in Jordan Journal of Physics 2015

  • Manzoni A., Daoud H., Völkl R., Glatzel U., Wanderka N

Phase separation in equiatomic AlCoCrFeNi high-entropy alloy

in Ultramicroscopy 2013

  • Manzoni A., Daoud H., Mondal S., van Smaalen S., Völkl R., Glatzel U., Wanderka N.

Investigation of phases in Al23Co15Cr23Cu8Fe15Ni16 and Al8Co17Cr17Cu8Fe17Ni33 high entropy alloys and comparison with equilibrium phases predicted by Thermo-Calc

in Journal of Alloys and Compounds 2013

Bochum / Ruhr Universität BochumHide

  

Ruhr Universität Bochum

  • R. Poulain, M. Rajkowski, Y. Zhao, P. Gemagami, B. Appolaire, S. Laube, A. Kauffmann, L. Perrière, J.-P. Couzinié, T. Li, G. Laplanche

in Acta Materialia 280 (2024) Art.-Nr.: 120295 

  • D. Dickes, Y. Zhao, F. Baier, B. Öztürk, R. Völkl, T. Li, M. Galetz, U. Glatzel, 

in Applied Physics Letters 124 (7), (2024)

  • C. Luan, D. Escalera-López, U. Hagemann, A. Kostka, G. Laplanche, D. Wu, Dongshuang, S. Cherevko, T. Li

Revealing dynamic surface and sub-surface reconstruction of high-entropy alloy electrocatalysts during oxygen evolution reaction at the atomic scale

in ACS catalysis (2024)

  • W. Mohring, S. Karafiludis, A. Manzoni, G. Laplanche, M. Schneider, C. Stephan-Scherb, 

in High Entropy Alloys & Materials 2 (2024) pages 16-32. 

  • M. Rajkowski, A. Durand, J.R. Morris, G. Eggeler, G. Laplanche

High-throughput approach for investigating interdiffusion in medium- and high-entropy alloys

in Journal of Applied Physics 135 (2024) Art.-Nr.: 175101. 

  • T. Rieger, J.-M. Joubert, R. Poulain, X. Sauvage, E. Paccou, L. Perrière, I. Guillot, G. Dirras, G. Laplanche, M. Laurent-Brocq, J.-P. Couzinié

Influence of chemical composition on coarsening kinetics of coherent L12 precipitates in FCC complex concentrated alloys

in Journal of Alloys and Compounds 967 (2023) Art.-Nr. 171711. 

  • Wagner C., Laplanche G.

in International Journal of Plasticity 166 (2023) Art.-Nr: 103651.

  • Wagner C., Laplanche G.

Effects of stacking fault energy and temperature on grain boundary strengthening, intrinsic lattice strength and deformation mechanisms in CrMnFeCoNi high-entropy alloys with different Cr/Ni ratios

in Acta Materialia 244 (2023) Art.-Nr. 118541

  • Ocaño P.S., Manzoni A., Lopez-Galilea I., Ruttert B., Laplanche G., Jácome L.A.

Influence of cooling rate on the microstructure and room temperature mechanical properties in the refractory AlMo0.5NbTa0.5TiZr superalloy.

in Journal of Alloys and Compounds 949 (2023) Art.-Nr. 169871.

  • Gaertner D., Kundin J., Esakkiraja N., Berndt J., Durand A., Kottke J., Klemme S., Laplanche G., Eggeler G., Wilde G., Paul A., Steinbach I., Divinski S.V.

Tracer diffusion under a concentration gradient: A pathway for a consistent development of mobility databases in multicomponent alloys.

in Journal of Alloys and Compounds 930 (2023) Art.-Nr. 167301.

  • Wei D., Gong W., Tsuru T., Lobzenko I., Li X., Harjo S., Kawasaki T., Do H.-S., Bae J.W., Wagner C., Laplanche G., Koizumi Y., Adachi H., Aoyagi K., Chiba A., Lee B.-J., Kim H.-S., Kato H.

Si-addition contributes to overcoming the strength-ductility trade-off in high-entropy alloys.

in International Journal of Plasticity 159 (2022) Art.-Nr. 103443.

  • Smekhova A., Kuzmin A., Siemensmeyer K., Abrudan R., Reinholz U., Buzanich A.G., Schneider M., Laplanche G., Yusenko K.V.

Inner relaxations in equiatomic single-phase high-entropy cantor alloy.

in Journal of Alloys and Compounds 920 (2022) Art.-Nr. 165999.

  • Wagner C., Ferrari A., Schreuer J., Couzinié J.-P., Ikeda Y., Körmann F., Eggeler G., George E.P., Laplanche G.

Effects of Cr/Ni ratio on physical properties of Cr-Mn-Fe-Co-Ni high-entropy alloys

in Acta Materialia 227 (2022) 117693

  • Asabre A., Gemagami P., Basir Parsa A., Wagner C., Kostka A., Laplanche G.

Influence of Mo/Cr ratio on the lamellar microstructure and mechanical properties of as-cast Al0.75CoCrFeNi compositionally complex alloys

in Journal of Alloys and Compounds 899 (2022) Art.-Nr.: 163183

  • Richter T., Schroepfer D., Rhode M., Boerner A., Neumann R.S., Schneider M., Laplanche G.

Influence of machining on the surface integrity of high- and medium-entropy alloys

in Materials Chemistry and Physics 275 (2022) Art.-Nr.: 125271

  • Schneider M., Laplanche G.

Effects of temperature on mechanical properties and deformation mechanisms of the equiatomic CrFeNi medium-entropy alloy

in Acta Materialia 204 (2021) Art.-Nr.: 116470

  • Dobbelstein H., George E.P., Gurevich E.L., Kostka A., Ostendorf A., Laplanche G.

Laser metal deposition of refractory high-entropy alloys for high-throughput synthesis and structure-property characterization

in International Journal of Extreme Manufacturing 3 (2021) Art.-Nr.: 015201

  • Stephen-Scherb C., Schulz W., Schneider M., Karafiludis S., Laplanche G.

High‑Temperature Oxidation in Dry and Humid Atmospheres of the Equiatomic CrMnFeCoNi and CrCoNi High‑ and Medium‑Entropy Alloys

in Oxidation of Metals 95 (2021) pages 105-133

  • Hunfeld J., Sommer H., Kiese J., Wang H., Riyahi khorasgani A., Li T., Somsen C., Kostka A., Laplanche G.

Design of a new wrought CrCoNi-based medium-entropy superalloy C-264 for high-temperature applications

Materials & Design 211 (2021) Art.-Nr.: 110174

  • Schneider M., Laplanche G.

Data compilation regarding the effects of grain size and temperature on the strength of the single-phase FCC CrFeNi medium-entropy alloy

Data in Brief 34 (2021) Art.-Nr.: 106712

  • Asabre A., Wilms M.B., Kostka A., Gemagami P., Weisheit A., Laplanche G.

Laser metal deposition of Al0.6CoCrFeNi with Ti & C additions using elemental powder blends

Surface & Coatings Technology 418 (2021) Art.-Nr.: 127233

  • Habiyaremye F., Guitton A., Schäfer F., Scholz F., Schneider M., Frenzel J., Laplanche G., Maloufi N.

Plasticity induced by nanoindentation in a CrCoNi medium-entropy alloy studied by accurate electron channeling contrast imaging revealing dislocation-low angle grain boundary interactions

Materials Science & Engineering A 817 (2021) Art.-Nr.: 141364

  • Zhang J., Muralikrishna G. M., Asabre A., Kalchev Y., Butz B., Müller J., Hilke S., Rösner H., Laplanche G., Divinski S. V., Wilde G.

Tracer diffusion in the σ-phase of the CrMnFeCoNi system

in Acta Materialia 203 (2021) Art.-Nr.: 116498

  • Lu, K.; Chauhan, A.; Walter, M.; Tirunilai, A. S.; Schneider, M.; Laplanche, G.; Freudenberger, J.; Kauffmann, A.; Heilmaier, M.; Aktaa, J.

Superior low-cycle fatigue properties of CoCrNi compared to CoCrFeMnNi.

in Scripta materialia, 194, Art.-Nr.: 113667 (2021)

  • Rhode M., Richter T., Schroepfer D., Manzoni A.M., Schneider M., Laplanche G.

Welding of high-entropy alloys and compositionally complex alloys—an overview

in Welding in the World 65 (2021) pages 1645–1659

  • Laplanche G.

Growth kinetics of σ-phase precipitates and underlying diffusion processes in CrMnFeCoNi high-entropy alloys

Acta Materialia 199 (2020) pages 193-208

A.S. Tirunilai, T. Hanemann, C. Reinhart, V. Tschan, K.-P. Weiss, G. Laplanche, J. Freudenberger, M. Heilmaier, A. Kauffmann

Comparison of cryogenic deformation of the concentrated solid solutions CoCrFeMnNi, CoCrNi and CoNi

in Materials Science & Engineering A, 783 (2020) 139290

  • Rackwitz J., Yu Q., Yang Y., Laplanche G., George E.P., Minor A.M., Ritchie R.O.

Effects of cryogenic temperature and grain size on fatigue-crack propagation in the medium-entropy CrCoNi alloy

Acta Materialia 200 (2020) pages 351-365

  • Laplanche G.

Data related to the growth of σ-phase precipitates in CrMnFeCoNi high-entropy alloys: Temporal evolutions of precipitate dimensions and concentration profiles at interfaces

Data in Brief 33 (2020) Art.-Nr.: 106449

  • Durand A., Peng L., Laplanche G., Morris J.R., George E.P., Eggeler G.

Interdiffusion in Cr–Fe–Co–Ni medium-entropy alloys

in Intermetallics 122 (2020)

  • Schneider M., George E.P., Manescau T.J., Záležák T., Hunfeld J., Dlouhý A., Eggeler G., Laplanche G.

Analysis of strengthening due to grain boundaries and annealing twin boundaries in the CrCoNi medium-entropy alloy

in International Journal of Plasticity 124 (2020)

  • Laplanche G., Schneider M., Scholz F., Frenzel J., Eggeler G., Schreuer J.

Processing of a single-crystalline CrCoNi medium-entropy alloy and evolution of its thermal expansion and elastic stiffness coefficients with temperature

in Scripta Materialia 177 (2020)

  • Schneider M., Werner F., Langenkämper D., Reinhart C., Laplanche G.

Data compilation on the effect of grain size, temperature, and texture on the strength of a single-phase FCC MnFeNi medium-entropy alloy

in Data in Brief 28 (2020)

  • Asabre A., Kostka A., Stryzhyboroda O., Pfetzing-Micklich J., Hecht U., Laplanche G.

Effect of Al, Ti and C additions on Widmanstätten microstructures and mechanical properties of cast Al0.6CoCrFeNi compositionally complex alloys

in Materials and Design 184 (2019)

  • Laplanche G., Gadaud P., Perrère L., Guillot I., Couzinié J.P.

Temperature dependence of elastic moduli in a refractory HfNbTaTiZr high-entropy alloy

in Journal of Alloys and Compounds 799 (2019)

  • Schneider M., George E.P., Manescau T.J., Záležák T., Hunfeld J., Dlouhý A., Eggeler G., Laplanche G.

Benchmark dataset of the effect of grain size on strength in the single-phase FCC CrCoNi medium-entropy alloy

in Data in Brief 27 (2019)

  • Asabre A., Pfetzing-Micklich J., Stryzhyboroda O., Kostka A., Hecht U., Laplanche G.

Data regarding the influence of Al, Ti, and C additions to as-cast Al0.6CoCrFeNi compositionally complex alloys on microstructures and mechanical properties

in Data in Brief 27 (2019)

  • Schneider M., Werner F., Langenkämper D., Reinhart C., Laplanche G.

Effect of temperature and texture on Hall-Petch strengthening by grain and annealing twin boundaries in the MnFeNi medium-entropy alloy

in Metals 9 (2019)

  • Dobbelstein H., Gurevich E.L., George E.P., Ostendorf A., Laplanche G.

Laser metal deposition of compositionally graded TiZrNbTa refractory high-entropy alloys using elemental powder blends

in Additive Manufacturing 25 (2019)

  • Liu X.W., Laplanche G., Kostka A., Fries S.G., Pfetzing-Micklich J., Liu G., George E.P.

Columnar to equiaxed transition and grain refinement of cast CrCoNi medium-entropy alloy by microalloying with titanium and carbon

in Journal of Alloys and Compounds 775 (2019)

  • G. Laplanche, P. Gadaud, L. Perrière, I. Guillot, J.P. Couzinié

Temperature dependence of elastic moduli in a refractory HfNbTaTiZr high-entropy alloy

in Journal of Alloys and Compounds, volume 799 (2018), pages 538-545

  • Dobbelstein H., Gurevich E.L., George E.P., Ostendorf A., Laplanche G.

Laser metal deposition of a refractory TiZrNbHfTa high-entropy alloy

in Additive Manufacturing 24 (2018)

  • Laplanche G., Berglund S., Reinhart C., Kostka A., Fox F., George E.P.

Phase stability and kinetics of σ-phase precipitation in CrMnFeCoNi high-entropy alloys

in Acta Materialia 161 (2018)

  • Laplanche G., Gadaud P., Bärsch C., Demtröder K., Reinhart C., Schreuer J., George E.P.

Elastic moduli and thermal expansion coefficients of medium-entropy subsystems of the CrMnFeCoNi high-entropy alloy

in Journal of alloys and compounds 746 (2018)

  • Laplanche G., Bonneville J., Varvenne C., Curtin W.A., George E.P.

Thermal activation parameters of plastic flow reveal deformation mechanisms in the CrMnFeCoNi high-entropy alloy

in Acta Materialia 143 (2018)

  • Laplanche G., Kostka A., Reinhart C., Hunfeld J., Eggeler G., George E.P.

Reasons for the superior mechanical properties of medium-entropy CrCoNi compared to high-entropy CrMnFeCoNi

in Acta Materialia 128 (2017)

  • Thurston K.V.S., Gludovatz B., Hohenwarter A., Laplanche G., George E.P., Ritchie R.O.

Effect of temperature on the fatigue-crack growth behavior of the high-entropy alloy CrMnFeCoNi

in Intermetallics 88 (2017)

  • Laplanche G., Kostka A., Horst O.M., Eggeler G., George E.P.

Microstructure evolution and critical stress for twinning in the CrMnFeCoNi high-entropy alloy

in Acta Materialia 118 (2016)

  • Laplanche G., Volkert U.F., Eggeler G., George E.P.

Oxidation Behavior of the CrMnFeCoNi High-Entropy Alloy

in Oxidation of Metals 85 (2016)

  • Laplanche G., Gadaud P., Horst O., Otto F., Eggeler G., George E.P.

Temperature dependencies of the elastic moduli and thermal expansion coefficient of an equiatomic, single-phase CoCrFeMnNi high-entropy alloy

in Journal of alloys and compounds 623 (2015)

Bremen / Universität Bremen, IWT BremenHide

Universität Bremen / IWT Bremen

  • E. Gärtner; H. Y. Jung, N. J. Peter, G. Dehm, E. A. Jägle, V. Uhlenwinkel, L. Mädler

Reducing cohesion of metal powders for additive manufacturing by nanoparticle dry-coating

Powder Technology 379, 585 (2021)

Darmstadt / TU DarmstadtHide

TU Darmstadt

  • González S., Sfikas A.K., Kamnis S., John S.E., Nye Z.W., Spink M., Allen C., Martínez-Sánchez R., Naung S.W., Rahmati M., Keil T., Durst K., Lancaster R.J.

Computational and experimental investigation of the strain rate sensitivity of small punch testing of the high-entropy alloy CoCrFeMnNi

Journal of Alloys and Compounds, 936 (2023) p. 168219

  • Daniel Utt, Subin Lee, Yaolong Xing, Hyejin Jeong, Alexander Stukowski, Sang Ho Oh, Gerhard Dehm, Karsten Albe

The origin of jerky dislocation motion in high-entropy alloys

in Nat Commun 13, 4777 (2022)

  • Keil T., Minnert C., Bruder E., Durst K.

Solid solution hardening effects on structure evolution and mechanical properties of nanostructured binary and high entropy alloys after high pressure torsion

IOP Conference Series: Materials Science and Engineering, 1249 (2022) 012033

  • Keil, T.; Taheriniya, S.; Bruder, E.; Wilde, G.; Durst, K.

Effects of solutes on thermal stability, microstructure and mechanical properties in CrMnFeCoNi based alloys after high pressure torsion

in Acta Materialia 227 (2022)​

  • Keil, T.;  Utt, D.; Bruder, E.; Stukowski, A.; Albe, K.; Durst, K.

Solid solution hardening in CrMnFeCoNi-based high entropy alloy systems studied by a combinatorial approach

in Journal of Materials Research (2021)

  • Keil, T., Bruder, E., Laurent-Brocq, M.,  Durst, K.

From diluted solid solutions to high entropy alloys: Saturation grain size and mechanical properties after high pressure torsion

in Scripta Materialia 192, 43-48

  • Utt, D., Stukowski, A., Ghazisaeidi, M.

The effect of solute cloud formation on the second order pyramidal to basal transition of 〈 c + a 〉 edge dislocations in Mg-Y solid solutions.

in Scripta Materialia 182, 53–56

  • Utt, D., Stukowski, A., Albe, K.

Grain boundary structure and mobility in high-entropy alloys: A comparative molecular dynamics study on a Σ11 symmetrical tilt grain boundary in face-centered cubic CuNiCoFe.

in Acta Materialia 186, 11–19

  • Keil T., Bruder E., Durst K.

Exploring the compositional parameter space of high-entropy alloys using a diffusion couple approach

in Materials & Design 2019

  • Levo E., Granberg F., Utt D., Albe K., Nordlund K., Djurabekova F.

Radiation stability of nanocrystalline single-phase multicomponent alloys

in Journal of Materials Research, 2019

  • Koch L., Granberg F., Brink T., Utt D., Albe K., Djurabekova F., Nordlund K

Local segregation versus irradiation effects in high-entropy alloys: Steady-state conditions in a driven system

in:Journal of Applied Physics 2017

Dresden / IFW DresdenHide

IFW Dresden

  • J. Freudenberger, F. Thiel, D. Utt, K. Albe, A. Kauffmann, S. Seils, M. Heilmaier

Solid solution strengthening in medium- to high-entropy alloys

in Materials Science and Engineering A 861, 144271/1-11 (2022)

  • Lu, K.; Chauhan, A.; Walter, M.; Tirunilai, A. S.; Schneider, M.; Laplanche, G.; Freudenberger, J.; Kauffmann, A.; Heilmaier, M.; Aktaa, J.

Superior low-cycle fatigue properties of CoCrNi compared to CoCrFeMnNi.

in Scripta materialia, 194, Art.-Nr.: 113667 (2021)

  • Lu, K.; Chauhan, A.; Litvinov, D.; Walter, M.; Tirunilai, A. S.; Freudenberger, J.; Kauffmann, A.; Heilmaier, M.; Aktaa, J.

High-temperature low cycle fatigue behavior of an equiatomic CoCrFeMnNi high-entropy alloy

in Materials science and engineering / A, 139781, 2020

  • Thiel, F.; Geissler, D.; Nielsch, K.; Kauffmann, A.; Seils, S.; Heilmaier, M.; Utt, D.; Albe, K.; Motylenko, M.; Rafaja, D.;  Freudenberger, J.

Origins of strength and plasticity in the precious metal based high-entropy alloy AuCuNiPdPt

in Acta Materialia 185, 2020

  • Thiel, F., Utt, D., Kauffmann, A., Nielsch, K., Albe, K., Heilmaier, M., Freudenberger, J.

Breakdown of Varvenne scaling in (AuNiPdPt)1-xCux high-entropy alloys

in Scripta Materialia, 181 (2020)

  • Freudenberger J., Rafaja D., Geissler D., Giebeler L., Ullrich C., Kauffmann A., Heilmaier M., Nielsch K.

Face Centred Cubic Multi-Component Equiatomic Solid Solutions in the Au-Cu-Ni-Pd-Pt System

in Metals 7 (2017)


Düsseldorf / MPIE DüsseldorfHide

MPIE Düsseldorf

  • C. Liu, W. Lu, W. Xia, C. Du, Z. Rao, J.P. Best, S. Brinckmann, J. Lu, B. Gault, G. Dehm, G. Wu, Z. Li, D. Raabe

Massive interstitial solid solution alloys achieve near-theoretical strength.

Nat. Commun., 2022 13, 1102

  • H. Chung, D.W. Kim, W.J. Cho, H.N. Han, Y. Ikeda, S. Ishibashi, F. Körmann, S.S. Sohn,

Effect of solid-solution strengthening on deformation mechanisms and strain hardening in medium-entropy V1-xCrxCoNi alloys,

Journal of Materials Research and Technology, 2022, 108, 270-280

  • C. Wagner, A. Ferrari, J. Schreuer, J.-P. Couzinié, Y. Ikeda, F. Körmann, G. Eggeler, E.P. George, G. Laplanche

Effects of Cr/Ni ratio on physical properties of Cr-Mn-Fe-Co-Ni high-entropy alloys

Acta Materialia, 2022, 227, 117693

  • Z. Rao, B. Dutta, F. Körmann, W. Lu, X. Zhou, C.  Liu, A. K. da Silva, U. Wiedwald, M. Spasova, M. Farle, D. Ponge, B. Gault, J. Neugebauer, D. Raabe, Z. Li,

Beyond solid solution high-entropy alloys: Tailoring magnetic properties via spinodal decomposition.

Adv. Funct. Mater., 2021, 31, 2007668

  • C. Liu, Z. Li, W. Lu, Y. Bao, W. Xia, X. Wu, H. Zhao, B. Gault, C. Liu, M. Herbig, A. Fischer, G. Dehm, G. Wu, D. Raabe,

Reactive wear protection through strong and deformable oxide nanocomposite surfaces.

Nat. Commun., 2021, 12, 5518

  • G. Wu, C. Liu, A. Brognara, M. Ghidelli, Y. Bao, S. Liu, X. Wu, W. Xia, H. Zhao, J. Rao, D. Ponge, V. Devulapalli, W. Lu, G. Dehm, D. Raabe, Z. Li

Symbiotic crystal-glass alloys via dynamic chemical partitioning

Mater. Today, 2021, 51, 6-14

  • L. Han, Z. Rao, I. R. Souza, F. Maccari, Y. Wei, G. Wu, A. Ahmadian, X. Zhou, O. Gutfleisch, D. Ponge, D. Raabe, Z. Li,

Ultrastrong and Ductile Soft Magnetic High-Entropy Alloys via Coherent Ordered Nanoprecipitates.

Adv. Mater., 2021, 33, 2102139

  • Y. Ikeda, F. Körmann

Impact of N on the Stacking Fault Energy and Phase Stability of FCC CrMnFeCoNi: An Ab Initio Study 

J. Phase Equilib. Diffus. 2021, 42, 551

  • H.S. Oh, K. Odbadrakh, Y. Ikeda, S. Mu, F. Körmann, C.-J. Sun, H.S. Ahn, K.N. Yoon, D. Ma, C.C. Tasan, T. Egami, E.S. Park,

Element-resolved local lattice distortion in complex concentrated alloys: An observable signature of electronic effects

in Acta Materialia, 2021, 216, 117135

  • T.J. Jang, W.S. Choi, D.W. Kim, G. Choi, H. Jun, A. Ferrari, F. Körmann, P.-P. Choi, S.S. Sohn

Shear band-driven precipitate dispersion for ultrastrong ductile medium-entropy alloys

in Nature Communications, 2021, 12, 4703

  • K. Gubaev, Y. Ikeda, F. Tasnádi, J. Neugebauer, A.V. Shapeev, B. Grabowski, F. Körmann

Finite-temperature interplay of structural stability, chemical complexity, and elastic properties of bcc multicomponent alloys from ab initio trained machine-learning potentials

in Physical Review Materials, 2021, 5, 073801

  • Z. Pei, B. Dutta, F. Körmann, M. Chen

Hidden effects of negative stacking fault energies in complex concentrated alloys

in Phys. Rev. Lett., 2021, 126, 255502

  • F. Körmann, T. Kostiuchenko, A. Shapeev, J. Neugebauer,

B2 ordering in body-centered-cubic AlNbTiV refractory high-entropy alloys

in Phys. Rev. Mat., 2021, 5, 053803

  • Y. Ikeda, K. Gubaev, J. Neugebauer, B. Grabowski, F. Körmann,

Phonon broadening in high entropy alloys

in npj Com. Mat., 2021, 7, 34

  • Wolff-Goodrich, Silas; Haas, Sebastian; Glatzel, Uwe; Liebscher, Christian H.

Towards superior high temperature properties in low density ferritic AlCrFeNiTi compositionally complex alloys

in Acta Materialia 2021

  • Book contribution (chapter): Iron-rich High Entropy Alloys, F. Körmann, Z. Li, D. Raabe, M.H.F. Sluiter,

in “High-Performance Ferrous Alloys”

in Springer, Cham., 2021, 389-421

  • Wenjun Lu, Christian H. Liebscher, Fengkai Yan, Xufei Fang, Linlin Li, Jianjun Li, Wenqi Guo, Gerhard Dehm, Dierk Raabe, Zhiming Li

Interfacial nanophases stabilize nanotwins in high-entropy alloys

in Acta Materialia, 2020, 185, 218-232

  • Z. Rao, B. Dutta, F. Körmann, D. Ponge, L. Li, J. He, L. Stephenson, L. Schäfer, K. Skokov, O. Gutfleisch, D. Raabe, .Z. Li

Unveiling the mechanism of abnormal magnetic behavior of FeNiCoMnCu high-entropy alloys through a joint experimental-theoretical study

in Phys. Rev. Mater., 2020, 4, 014402

  • G. Wu, S. Balachandran, B. Gault, W. Xia, C. Liu, Z. Rao, Y. Wei, S. Liu, J. Lu, M. Herbig, W. Lu, G. Dehm, Z. Li, D. Raabe

Crystal–Glass High-Entropy Nanocomposites with Near Theoretical Compressive Strength and Large Deformability.

Adv. Mater., 2020, 32, 2002619

  • L. Rogal, Y. Ikeda, M. Lai, F. Körmann, A. Kalinowska, B. Grabowksi

Design of a dual-phase hcp-bcc high entropy alloy strengthened by ω nanoprecipitates in the Sc-Ti-Zr-Hf-Re system

Materials & Design 2020, 192, 108716.

  • F. Kies, Y. Ikeda, S. Ewald, J. Schleifenbaum, B.  Hallstedt, F. Körmann, C. Haase,

Combined Al and C alloying enables mechanism-oriented design of multi-principal element alloys: Ab initio calculations and experiments,

Scripta Mat., 2020, 178, 366.

  • W. Guo, J. Su, W. Lu, C.H. Liebscher, C. Kirchlechner, Y. Ikeda, F. Körmann, X. Liu, Y. Xue, G. Dehm

Dislocation-induced breakthrough of strength and ductility trade-off in a non-equiatomic high-entropy alloy

Acta Mat., 2020, 185, 45.

  • H. Y. Jung, N. J. Peter, E. Gärtner, G. Dehm, V. Uhlenwinkel, E. A. Jägle

Bulk nanostructured AlCoCrFeMnNi chemically complex alloy synthesized by laser-powder bed fusion

Additive Manufacturing 35, 101337 (2020)

  • N. J. Peter, M. C. Duarte, C. Liebscher, V. C. Srivastava, V. Uhlenwinkel, E. A. Jägle, G. Dehm

Early stage phase separation of AlCoCr0.75Cu0.5FeNi high-entropy powder at the nanoscale

Journal of Alloys and Compounds 820, 153149 (2020)

  • Wu X., Li Z., Rao Z., Ikeda Y., Dutta B., Körmann F., Neugebauer J., Raabe D.

Role of magnetic ordering for the design of quinary TWIP-TRIP high entropy alloys

in Phys. Rev. Materials 4, 033601 – Published 3 March 2020

  • E.P. George, D. Raabe, R.O. Ritchie

High-entropy alloys.

Nat. Rev. Mater. (2019) 4, 515–534. 

  • J. Su, D. Raabe, Z. Li

Hierarchical microstructure design to tune the mechanical behavior of an interstitial TRIP-TWIP high-entropy alloy

in Acta Mater. (2019) 163, 40-54

  • J. Su, X. Wu, D. Raabe, Z. Li

Deformation-driven bidirectional transformation promotes bulk nanostructure formation in a metastable interstitial high entropy alloy

in Acta Mater. (2019) 167, 23-39

  • Grabowski B., Ikeda Y., Srinivasan P., Körmann F., Freysoldt C., Duff A., Shapeev A., Neugebauer J.

Ab initio vibrational free energies including anharmonicity for multicomponent alloys, npj Comput

in Mater 5 (2019)

  • Rao Z., Ponge D., Körmann F., Ikeda Y., Schneeweiss O., Friák M., Neugebauer J., Raabe D., Li Z.

Invar effects in FeNiCo medium entropy alloys: From an Invar treasure map to alloy design

in Intermetallics 111 (2019)

  • Oh H.S., Kim S.J., Odbadrakh K., Ryu W.H., Yoon K.N. , Mu S., Körmann F., Ikeda Y., Tasan C.C., Raabe D., Egami T., Park E.S.

Engineering atomic-level complexity in high-entropy and complex concentrated alloys

in Nat. Comm. 10 (2019)

  • Kostiuchenko T., Körmann F., Neugebauer J., Shapeev A.

Impact of lattice relaxations on phase transitions in a high-entropy alloy studied by machine-learning potentials, npj Comp.

in Mat. 5 (2019)

  • Sohn S.S., Kwiatkowski da Silva A., Ikeda Y., Körmann F., Lu W., Choi W.S., Gault B., Ponge D., Neugebauer J., Raabe D.

Ultrastrong Medium‐Entropy Single‐Phase Alloys Designed via Severe Lattice Distortion,

in Adv. Mater. 31 (2019)

  • (updated manuscript informtation for: Y. Ikeda, B. Grabowski, F. Körmann

Ab initio phase stabilities and mechanical properties of multicomponent alloys: A comprehensive review for high entropy alloys and compositionally complex alloys

in Mater. Charact. 147 (2019)

  • Ikeda Y., Körmann F., Tanaka I., Neugebauer J.

Impact of Chemical Fluctuations on Stacking Fault Energies of CrCoNi and CrMnFeCoNi High Entropy Alloys from First Principles

in Entropy 20 (2018)

  • Ikeda Y., Grabowski B., Körmann F.

Ab initio phase stabilities and mechanical properties of multicomponent alloys: A comprehensive review for high entropy alloys and compositionally complex alloys

in Materials Characterization (2018)

  • Soler R., Evirgen A., Yao M., Kirchlechner C., Stein F., Feuerbacher M., Raabe D., Dehm G.

Microstructural and mechanical characterization of an equiatomic HoDyYGdTb high entropy alloy with a hexagonal close-packed structure. 

in Acta Materialia (2018)

  • Raghavan R., Kirchlechner C., Jaya B.N., Feuerbacher M., Dehm G.

Mechanical size effects in an equiatomic FeCrCoMnNi high entropy alloy

in Scripta Materialia (2017)

  • Körmann F., Ikeda Y., Grabowski B., Sluiter M.H.F.

Phonon broadening in High Entropy Alloys

in npj Comput. Mater. 3, 36 (2017)

  • Li Z., Körmann F., Grabowski B., Neugebauer J., Raabe D.

Ab initio assisted design of quinary dual-phase high-entropy alloys with transformation-induced plasticity

in Acta Mat. 136, 262 (2017)

  • Rogal L., Bobrowski P., Körmann F., Divinski S., Stein F., Grabowski B.

Computationally-driven engineering of sublattice ordering in a hexagonal AlHfScTiZr high entropy alloy

in Sci. Rep. 7, 2209 (2017)

  • Körmann F., Ruban A.V., Sluiter M.F.H.

Long-ranged interactions in bcc NbMoTaW high-entropy alloys

in Mater. Res. Lett. 5, 35 (2017)

  • Oh H.S., Ma D.,Leyson G.P. , Grabowski B., Park E.S. , Körmann F., Raabe D.

Lattice Distortions in the FeCoNiCrMn High Entropy Alloy Studied by Theory and Experiment

in Entropy 18, 321 (2016)

  • Körmann F., Sluiter M.F.H.

Interplay between lattice distortions, vibrations and phase stability in NbMoTaW high entropy alloys

in Entropy 18, 403 (2016)

  • Körman F., Ma D., Lucas M., Belyea D., Miller C., Grabowski B, Sluiter M.H.F.

“Treasure maps” for magnetic high-entropy-alloys from theory and experiment

in Appl. Phys. Lett. 107, 142404 (2015)

  • Ma D., Grabowski B., Körmann F., Neugebauer J., Raabe D.

Ab initio thermodynamics of the CoCrFeMnNi high entropy alloy: Importance of entropy contributions beyond the configurational one

in Acta Mat. 100, 90 (2015)

Erlangen / Friedrich-Alexander-Universität Erlangen-NürnbergHide

Friedrich-Alexander-Universität Erlangen-Nürnberg

  • Bezold, A., Steffen, N.

Tailoring deformation mechanisms in polycrystalline CoNi-base superalloys for enhanced high temperature strength

in Scr. Mater. (2023)

  • Bezold, A., Freund, L.P., Förner, A., Völkl, J., Huber L.-K., Göken M., Neumeier, S.

Deformation Mechanisms in Compositionally Complex Polycrystalline CoNi-Base Superalloys: Influence of Temperature, Strain-Rate and Chemistry

in Metall Mater Trans A (2022)

Hannover / Universität HannoverHide

Universität Hannover

  • Hinte C., Barienti K., Steinbrücker J., Gerstein G., Swider M.A., Herbst S., Eggeler G., Maier H.J.

Pattern-forming Nanoprecipitates in NiTi-related High Entropy Shape Memory Alloys

in Scripta Materialia (2020)

  • Hinte C., Barienti K., Steinbrücker J., Hartmann J.-M., Gerstein G., Herbst S., Piorunek D., Frenzel J., Fantin A., Maier H.J.

The Effect of Increasing Chemical Complexity on the Mechanical and Functional Behavior of NiTi-Related Shape Memory Alloys

in Shape Memory and Superelasticity (2020)

  • Victor A. L’vov, Anna Kosogor, Serafima I. Palamarchuk, Gregory Gerstein, Hans J. Maier

Influence of incorporated nanoparticles on superelastic behavior of shape memory alloys

in Materials Science & Engineering A (2020)

  • Tetiana A. Kosorukova, Gregory Gerstein, Valerii V. Odnosum , Yuri N. Koval , Hans Jürgen Maier, Georgiy S. Firstov

Microstructure Formation in Cast TiZrHfCoNiCu and CoNiCuAlGaIn High Entropy Shape Memory Alloys: A Comparison

in Materials (2019)

  • Gerstein G., Firstov G.S., Kosorukova T.A., Koval Yu.N., Maier H.J.

Development of B2 Shape Memory Intermetallics Beyond NiAl, CoNiAl and CoNiGa

in Shape Memory and Superelasticity (2018)

Jülich / FZ JülichHide

FZ Jülich

  • Feuerbacher M., Lienig T.,Thomas C.

A single-phase bcc high-entropy alloy in the refractory Zr-Nb-Ti-V-Hf system

in Scripta Materialia (2018)

  • Feuerbacher M., Wuertz E., Kovacs A., Thomas C.

Single-Crystal Growth of a FeCoCrMnAl High-Entropy Alloy

in Materials Research Letters (2017)

  • Feuerbacher M.

Dislocations and deformation microstructure in a B2-ordered Al28Cu20Cr11Fe15Ni26 high-entropy alloy

in Scientific Reports (2016)

  • Heidelmann M., Feuerbacher M., Ma D., Grabowski B.

Structural anomaly in the high-entropy alloy ZrNbTiTaHf

in Intermetallics (2016)

  • Feuerbacher M., Heidelmann M.,  Thomas C. 

Plastic deformation properties of Zr-Nb-Ti-Ta-Hf high-entropy alloys

in Philosophical Magazine (2015)

  • Feuerbacher M., Heidelmann M., Thomas C.

Hexagonal High-Entropy Alloys

in Material Research Letters 3 2015

Karlsruhe / KIT KarlsruheHide

KIT Karlsruhe

  • Tirunilai, A. S.; Osmundsen, R.; Baker, I.; Chen, H.; Weiss, K.-P.; Heilmaier, M.; Kauffmann, A. (2022).

Simultaneous Twinning and Microband-Induced Plasticity of a Compositionally Complex Alloy with Interstitial Carbon at Cryogenic Temperatures.

High Entropy Alloys & Materials. 

  • Tirunilai, A. S.; Weiss, K.-P.; Freudenberger, J.; Heilmaier, M.; Kauffmann, A. (2022).

Revealing the Role of Cross Slip for Serrated Plastic Deformation in Concentrated Solid Solutions at Cryogenic Temperatures.

Metals, 12 (3), 514.

  • Dollmann, A.; Kauffmann, A.; Heilmaier, M.; Srinivasan Tirunilai, A.; Mantha, L. S.; Kübel, C.; Eder, S. J.; Schneider, J.; Greiner, C. (2022).

Dislocation-mediated and twinning-induced plasticity of CoCrFeMnNi in varying tribological loading scenarios.

Journal of Materials Science, 57, 17448–17461.

  • Laube, S.; Kauffmann, A.; Schellert, S.; Seils, S.; Tirunilai, A. S.; Greiner, C.; Eggeler, Y. M.; Gorr, B.; Christ, H.-J.; Heilmaier, M. (2022).

(KIT Karlsruhe/Universität Siegen)

Formation and thermal stability of two-phase microstructures in Al-containing refractory compositionally complex alloys.

Science and Technology of Advanced Materials, 23 (1), 692–706.

  • Schellert, S.; Gorr, B.; Laube, S.; Kauffmann, A.; Heilmaier, M.; Christ, H. J. (2021)

(KIT Karlsruhe/Universität Siegen)​

Oxidation mechanism of refractory high entropy alloys Ta-Mo-Cr-Ti-Al with varying Ta content

Corrosion science, 192, Article no: 109861

  • Thota, H.; Jeyaraam, R.; Bairi, L. R.; Tirunilai, A. S.; Kauffmann, A.; Freudenberger, J.; Heilmaier, M.; Mandal, S.; Vadlamani, S. S.; 

(KIT Karlsruhe/IFW Dresden)

Grain boundary engineering and its implications on corrosion behaviour of equiatomic CoCrFeMnNi high entropy alloy

in Journal of alloys and compounds, 2021, Art.-Nr.: 161500

  • Laube, S.; Schellert, S.; Srinivasan Tirunilai, A.; Schliephake, D.; Gorr, B.; Christ, H.-J.; Kauffmann, A.; Heilmaier, M.;

(KIT Karlsruhe/Uni Siegen)

Microstructure tailoring of Al-containing compositionally complex alloys by controlling the sequence of precipitation and ordering

in Acta Materialia 2021, 218, Article no: 117217

  • Lu, K.; Chauhan, A.; Tirunilai, A. S.; Freudenberger, J.; Kauffmann, A.; Heilmaier, M.; Aktaa, J.

​(KIT Karlsruhe/IFW Dresden)

Deformation mechanisms of CoCrFeMnNi high-entropy alloy under low-cycle-fatigue loading

 in Acta materialia, 215, Art.-Nr.: 117089

  • Lu, K.; Chauhan, A.; Litvinov, D.; Tirunilai, A. S.; Freudenberger, J.; Kauffmann, A.; Heilmaier, M.; Aktaa, J.

​(KIT Karlsruhe/IFW Dresden)

Micro-mechanical deformation behavior of CoCrFeMnNi high-entropy alloy

in Journal of materials science & technology 2021

  • Singh Negi, A.; Sourav, A.; Heilmaier, M.; Biswas, S.; Thangaraju, S.

Quantitative Phase Prediction in Dual-Phase High-Entropy Alloys: Computationally Aided Parametric Approach

in Physica Status Solidi (B) Basic Research 2021

  • Chen, H.; Hanemann, T.; Seils, S.; Schliephake, D.; Tirunilai, A. S.; Heilmaier, M.; Weiss, K.-P.; Kauffmann, A.

Influence of Temperature and Plastic Strain on Deformation Mechanisms and Kink Band Formation in Homogenized HfNbTaTiZr.

in Crystals, 11 (2), 81, 2021

  • Lu, K.; Chauhan, A.; Walter, M.; Tirunilai, A. S.; Schneider, M.; Laplanche, G.; Freudenberger, J.; Kauffmann, A.; Heilmaier, M.; Aktaa, J.

Superior low-cycle fatigue properties of CoCrNi compared to CoCrFeMnNi.

Scripta materialia, 194, Art.-Nr.: 113667, 2021

  • Tirunilai, A. S.; Hanemann, T.; Weiss, K.-P.; Freudenberger, J.; Heilmaier, M.; Kauffmann, A.

Dislocation-based Serrated Plastic Flow of High Entropy Alloys at Cryogenic Temperatures.

in Acta materialia, 2020, 200, 980–991.

  • Dollmann, A.; Kauffmann, A.; Heilmaier, M.; Haug, C.; Greiner, C.

Microstructural changes in CoCrFeMnNi under mild tribological load.

in Journal of materials science, 2020, 55 (26), 12353–12372.

  • Lu, K.; Chauhan, A.; Litvinov, D.; Walter, M.; Tirunilai, A. S.; Freudenberger, J.; Kauffmann, A.; Heilmaier, M.; Aktaa, J. (2020).

High-temperature low cycle fatigue behavior of an equiatomic CoCrFeMnNi high-entropy alloy

in Materials science and engineering / A, 139781

  • Tirunilai, A. S.; Hanemann, T.; Reinhart, C.; Tschan, V.; Weiss, K.-P.; Laplanche, G.; Freudenberger, J.; Heilmaier, M.; Kauffmann, A.

Comparison of cryogenic deformation of the concentrated solid solutions CoCrFeMnNi, CoCrNi and CoNi

in Materials science and engineering / A, 2020

  • Laube, S.; Chen, H.; Kauffmann, A.; Schellert, S.; Müller, F.; Gorr, B.; Müller, J.; Butz, B.; Christ, H.-J.; Heilmaier, M. (2020).

Controlling crystallographic ordering in Mo–Cr–Ti–Al high entropy alloys to enhance ductility

in Journal of alloys and compounds, Vol. 823, 2020

  • Chen, H.; Kauffmann, A.; Seils, S.; Boll, T.; Liebscher, C. H.; Harding, I.; Kumar, K. S.; Szabó, D. V.; Schlabach, S.; Kauffmann-Weiss, S.; Müller, F.; Gorr, B.; Christ, H.-J.; Heilmaier, M. (2019).​

Crystallographic ordering in a series of Al-containing refractory high entropy alloys Ta-Nb-Mo-Cr-Ti-Al 

in Acta Materialia, Vol. 176, 2019

  • Tirunilai A. S., Sas J., Weiss K.-P., Chen H., Szabó D. V., Schlabach S.,  Haas S., Geissler D., Freudenberger J.,    Heilmaier M., Kauffmann, A.

Peculiarities of deformation of CoCrFeMnNi at cryogenic temperatures

in Journal of Materials Research 2018

  • Chen H., Kauffmann A., Laube S.W., Choi In-Chul, Schwaiger R., Huang Y., Lichtenberg K., Müller F., Gorr B., Christ H.-J., Heilmaier M.

Contribution of lattice distortion to solid solution strengthening in a series of refractory high entropy alloys

in Metallurgical and Materials Transactions A 2018

  • Kauffmann A., Stüber M., Leiste H., Ulrich S., Schlabach S., Szabo D.V., Seils S., Gorr B., Chen H., Seifert H.-J.,    Heilmaier M.

Combinatorial exploration of the high entropy alloy system Co-Cr-Fe-Mn-Ni

in Surface and Coating Technology 2017

  • Lee D.-H., Choi I.-C., Yang G.,  Lu Z., Kawasaki M., Ramamurty U., Schwaiger R., Jang J.-i.

Activation energy for plastic flow in nanocrystalline CoCrFeMnNi high-entropy alloy: A high temperature nanoindentation study

in Scripta Materialia, Vol. 156, 2019

Münster / Universität MünsterHide

  

  

Universität Münster

  • Shabnam Taheriniya, Nuri Choi, Sangsun Yang, Reshma Sonkusare, Ji Hun Yu, Jai-Sung Lee, Harald Rösner, Martin Peterlechner, Torben Boll, Christoph Gammer, Horst Hahn, Sergiy V. Divinski, Gerhard Wilde

Additively manufactured equiatomic CoCrFeMnNi high entropy alloy: precipitation-induced heterogeneity by mechano-chemical coupling

JALCOM 938 (2023) 168514

  • Nuri Choi, Shabnam Taheriniya, Sangsun Yang, Vladimir A. Esin, Ji Hun Yu, Jai-Sung Lee, Gerhard Wilde, Sergiy V. Divinski

’Non-equilibrium’ grain boundaries in additively manufactured CoCrFeMnNi high-entropy alloy: enhanced diffusion and strong segregation

JAP 132 (2023) 245105​

  • Sandipan Sen, Xi Zhang, Lukasz Rogal, Gerhard Wilde, Blazej Grabowski, Sergiy V. Divinski

’Anti-sluggish’ Ti diffusion in HCP high-entropy alloys: Chemical complexity vs. lattice distortions

Scripta Materials 224 (2023) 115117​

  • D. Gaertner, J. Kundin, N. Esakkiraja, J. Berndt, A. Durand, J. Kottke, S. Klemme, G. Laplanche, G. Eggeler, G. Wilde, A. Paul, I. Steinbach, S.V. Divinski

Tracer diffusion under a concentration gradient: A pathway for a consistent development of mobility databases in multicomponent alloys

JALCOM 930 (2023) 167301​

  • hmadreza Riyahi khorasgani, Julia Kundin, Sergiy V. Divinski, Ingo Steinbach

Reassessment of mobility parameters for Cantor High Entropy Alloys through an automated procedure

Calphad 79 (2022) 102498​

  • Anuj Dash, Aloke Paul, Sandipan Sen, Sergiy Divinski, Julia Kundin, Ingo Steinbach, Blazej Grabowski, Xi Zhang

Recent advances in understanding diffusion in multi-principal element systems

Annual Review of Materials Research 52 (2022) 15.1–15.27​

  • X. Zhang, S. V. Divinski, B. Grabowski

Ab initio prediction of vacancy energetics in HCP Al-Hf-Sc-Ti-Zr high entropy alloys and the subsystems

Acta Materials 227 (2022) 117677

  • O.A. Lukianova, V. Kulitckii, Z. Rao, Z. Li, G. Wilde, S.V. Divinski

Self-diffusion in carbon-alloyed CoCrFeMnNi high entropy alloys

Acta Materialia 237 (2022) 118136​

  • Cheng-Hui Xia, Julia Kundin, Ingo Steinbach, Sergiy Divinski

Model for non-equilibrium vacancy diffusion applied to study the Kirkendall effect in high-entropy alloys

Acta Materials 232 (2022) 117966

  • Daniel Gaertner, Lisa Belkacemi, Vladimir A. Esin, François Jomard, Andrey A. Fedotov, Juliana Schell, Yulia V. Osinskaya, Alexander V. Pokoev, Cécilie Duhamel, Aloke Paul, Sergiy V. Divinski

Techniques of Tracer Diffusion Measurements

in Metals, Alloys and Compounds Diffusion Foundations 29 (2021) 31-73

  • Kundin J., Steinbach I., Abrahams K., Divinski S. V. 

Pair-exchange diffusion model for multicomponent alloys revisited

Materialia 16 (2021) 

  • Taheriniya S., Davani F. A., Hilke S., Hepp M., Gadelmeier C., Chellali M. R., Boll T., Rösner H., Peterlechner M., Gammer C., Divinski S. V., Butz B., Glatzel U., Hahn H., Wilde G.

High entropy alloy nanocomposites produced by high pressure torsion

Acta Materialia 208 (2021) 

  • Zhang J., Muralikrishna G. M., Asabre A., Kalchev Y., Butz B., Müller J., Hilke S., Rösner H., Laplanche G., Divinski S. V., Wilde G.

Tracer diffusion in the σ-phase of the CrMnFeCoNi system

Acta Materialia 203 (2021) 

  • Muralikrishna G. M., Ester A. C. M., Guruvidyathri K., Watermeyer P., Liebscher C. H., Kulkami K. N., Wilde G., Divinski S. V., Murty B. S. 

Novel Multicomponent B2 Ordered Aluminides: Compositional Design, Synthesis, Characterization and Thermal Stability

Metals 10 (2020) 

  • Muralikrishna G. M., Esin V. A., Kulkarni K. N., Murty B. S., Wilde G., Divinski S. V.

Atomic transport in B2-ordered Al(Fe,Ni) alloys: Tracer-interdiffusion couple approach

Intermetallics 126 (2020) 

  • Lukianova O., Rao Z., Kulitckii V., Li Z., Wilde G., Divinskiy S. V.

Impact of interstitial carbon on self-diffusion in CoCrFeMnNi high entropy alloys

Scripta Mater. 188 (2020) 

  • Vaidya M., Sen S., Zhang X., Frommeyer L., Rogal L., Sankaran S., Grabowski B., Wilde G., Divinski S. V.

Phenomenon of ultra-fast tracer diffusion of Co in HCP high entropy alloys

Acta Mater. 196 (2020) 

  • Gaertner D., Kottke J., Chumlyakov Y., Hergemöller F., Wilde G., Divinski S. V. 

Tracer diffusion in single crystalline CoCrFeNi and CoCrFeMnNi high-entropy alloys: kinetic hints towards a low-temperature phase instability of the solid-solution?

Scripta Materialia 187 (2020) 

  • Choi N., Kulitckii V., Kottke J., Tas B., Choe J., Yu J. H., Yang S., Park J. H., Lee J.-S., Wilde G., Divinski S. V. 

Analyzing the ‘non-equilibrium state’ of grain boundaries in additively manufactured high-entropy CoCrFeMnNi alloy using tracer diffusion measurements

JALCOM 844 (2020) 

  • Kottke J., Utt D., Laurent-Brocq M., Fareed A., Gaertner D., Perrière, L., Rogal Ł., Stukowski A., Albe K., Divinski S.V., Wilde G.

Experimental and theoretical study of tracer diffusion in a series of (CoCrFeMn)100−xNix alloys

in Acta Materialia 2020

  • Glienke M., Vaidya M., Daum L., Tas B., Rogal L., Pradeep K. G., Wilde G., Divinsky S. V.

Grain boundary diffusion in CoCrFeMnNi high entropy alloy: kinetic hints towards a phase decomposition

Acta Materialia 195 (2020) 

  • Divinski S. V., Lukianova O. A., Dash A., Esakkiraja N., Wilde G., Paul A.

High-Entropy Alloys: Diffusion

Encyclopedia of Materials: Metals and Alloys, Elsevier (2020), DOI: 10.1016/B978-0-12-803581-8.11771-0

  • Muralikrishna G. M., Vaidya M., Murty B. S., Divinski S. V., Wilde G. 

Tracer diffusion in multi component pseudo-binary B2 aluminides

Scripta Materialia 2020

  • Gaertner D., Abrahams K., Kottke J., Esin V.A., Steinbach I., Wilde G., Divinski S.V.

Concentration-dependent atomic mobilities in FCC CoCrFeMnNi high-entropy alloys

in Acta Materialia 166 (2019)

  • Kottke J., Laurent-Brocq M., Fareed A., Gaertner D., Perrière L., Rogal Ł., Divinski S. V., Wilde G.

Tracer diffusion in the Ni–CoCrFeMn system: Transition from a dilute solid solution to a high entropy alloy

in Scripta Materialia 2019

  • Vaidya M., Muralikrishna M., Divinski S. V., Murty B. S 

Experimental assessment of the thermodynamic factor for diffusion in CoCrFeNi and CoCrFeMnNi high entropy alloys

Scripta Materialia 157 2018

  • Divinski S.V., Pokoev A., Esakkiraja N., Paul A.

A Mystery of 'Sluggish Diffusion' in High-Entropy Alloys: The Truth or a Myth?

in Diffusion Foundations 2018

  • Gaertner D., Kottke J., Wilde G., Divinski S.V., Chumlyakov Y.,

Tracer diffusion in single crystalline CoCrFeNi and CoCrFeMnNi high entropy alloys

in Journal of Materials Research 2018

  • Vaidya M., Pradeep K.G., Murty B.S., Wilde G., Divinski S.V.

Bulk tracer diffusion in CoCrFeNi and CoCrFeMnNi high entropy alloys

in  Acta Materialia 2018

  • Vaidya M., Pradeep K.G., Murty B.S., Wilde G., Divinski, S.V.

Radioactive isotopes reveal a non sluggish kintetics of grain boundary diffusion in high entropy alloys

in Scientific Reports 2017

  • Vaidya M., Trubel S., Murty B.S., Wilde G., Divinski S.V.

Ni tracer diffusion in CoCrFeNi and CoCrFeMnNi high entropy alloys

in  Journal of Alloys and Compounds 2016

Siegen / Universität SiegenHide

  

Universität Siegen

  • Schellert, S.; Weber, M.; Christ, H. J.; Wiktor, C.; Butz, B.; Galetz, M. C.; Laube, S.; Kauffmann, A.; Heilmaier, M.; Gorr, B. (2023).

(Universität Siegen/KIT Karlsruhe)

Formation of rutile (Cr,Ta,Ti)O₂ oxides during oxidation of refractory high entropy alloys in Ta-Mo-Cr-Ti-Al system.

Corrosion Science, 211, Art.Nr. 110885. 

  • Schellert, S.; Gorr, B.; Laube, S.; Kauffmann, A.; Heilmaier, M.; Christ, H. J. (2021).

(Universität Siegen/KIT Karlsruhe)

Oxidation mechanism of refractory high entropy alloys Ta-Mo-Cr-Ti-Al with varying Ta content.

Corrosion science, 192, Article no: 109861. 

  • Gorr, B.; Schellert, S.; Müller, F.; Christ, H.-J.; Kauffmann, A.; (Uni Siegen/KIT Karlsruhe)

Current Status of Research on the Oxidation Behavior of Refractory High Entropy Alloys

in Advanced engineering materials, 2021, 23 (5), Art.-Nr.: 2001047

  • Schellert, S.; Gorr, B.; Christ, H.-J.; Pritzel, C.; Laube, S.; Kauffmann, A.; Heilmaier, M.; (Uni Siegen/KIT Karlsruhe)

The Effect of Al on the Formation of a CrTaO4 Layer in Refractory High Entropy Alloys Ta-Mo-Cr-Ti-xAl

in Oxidation of metals, 2021, 96, 333–345

  • Schellert, S.; Gorr, B.; Laube, S.; Kauffmann, A.; Heilmaier, M.; Christ, H.; (Uni Siegen/KIT Karlsruhe)

Oxidation mechanism of refractory high entropy alloys Ta-Mo-Cr-Ti-Al with varying Ta content

in Corrosion Science 2021, 192, Art. 109861

  • Müller, F.; Gorr, B.; Christ, H.-J.; Chen, H.; Kauffmann, A.; Heilmaier, M.

Effect of Y Additions on the Oxidation Behaviour of Novel Refractory High-Entropy Alloy NbMoCrTiAl at 1000 °C in Air.

in Oxidation of metals 2020, 94 (1-2), 147–163

  • Müller, F.; Gorr, B.; Christ, H.-J.; Chen, H.; Kauffmann, A.; Laube, S.; Heilmaier, M.

Formation of complex intermetallic phases in novel refractory high-entropy alloys NbMoCrTiAl and TaMoCrTiAl: Thermodynamic assessment and experimental validation.

in Journal of alloys and compounds, 2020 Article no: 155726

  • Gorr, B.; Müller, F.; Schellert, S.; Christ, H.-J.; Chen, H.; Kauffmann, A.; Heilmaier, M. (2020).

A new strategy to intrinsically protect refractory metal based alloys at ultra high temperatures

in Corrosion science, 108475

  • Müller, F.; Gorr, B.; Christ, H.-J.; Müller, J.; Butz, B.; Chen, H.;Kauffmann, A.; Heilmaier, M. (2019).

On the oxidation mechanism of refractory high entropy alloys

in Corrosion science, 159, Article: 108161.

  • Gorr B., Müller F., Azim M., Christ H.J., Müller T., Chen H., Kauffmann A., Heilmaier M.

High temperature oxidation behavior of refractory high entropy alloys: Effect of alloy composition

in Oxidation of Metals, 2017

  • Müller F., Gorr B., Christ H.-J., Chen H., Kauffmann A., Heilmaier A.

Effect of microalloying with silicon on high temperature oxidation resistance of novel refractory high entropy alloy Ta-Mo-Cr-Ti-Al

in  Materials at High Temperatures 2018


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