Publications

2019

X.W. Liu, G. Laplanche, A. Kostka, S.G. Fries, J. Pfetzing-Micklich, G. Liu, E.P. George, Columnar to equiaxed transition and grain refinement of cast CrCoNi medium-entropy alloy by microalloying with titanium and carbon, J. Alloy Compd. 775 (2019) 1068-1076.

2018

G. Laplanche, N. Wieczorek, F. Fox, S. Berglund, J. Pfetzing-Micklich, K. Kishida, H. Inui, G. Eggeler: On the influence of crystallography and dendritic microstructure on micro shear behavior of single crystal Ni-based superalloys, Acta Mater 160 (2018) 173-184.

D. Grochla, L. Banko, J. Pfetzing-Micklich, H. Behm, R. Dahlmann, A. Ludwig: Si micro-cantilever sensor chips for space-resolved stress measurements in physical and plasma-enhanced chemical vapour deposition, Sensors and Actuators 270 (2018) 271-277.

S. Berglund, C. Reinhart, A. Kostka, F. Fox, E. P. George, Phase stability and kinetics of σ-phase precipitation in CrMnFeCoNi high-entropy alloys, has been submitted to Acta Materialia, Acta Mater. 161 (2018) 338-351.

S. Kumari, R. Gutowski, J. Junqueira, A. Kostka, K. Hengge, C. Scheu, W. Schuhmann, A. Ludwig, Combinatorial synthesis and high-throughput characterization of Fe-V-O thin film materials libraries for solar water splitting, ACS Comb. Sci., 20 (2018) 544-553.

B. Ruttert, O. Horst, I. Lopez-Galilea, D. Langenkämper, A. Kostka, C. Somsen, J. Goerler, M. Ali, O. Shchyglo, I. Steinbach, G. Eggeler, and W. Theisen, Rejuvenation of SX Ni-base superalloy turbine blades: Unlimited service life?, Metall and Mat Trans A 49 (2018) 4262-4273.

L. Cao, P. Wollgramm, D. Bürger, A. Kostka, G. Cailletaud, G. Eggeler, How evolving multiaxial stress states affect the kinetics of rafting during creep of single crystal Ni-base superalloys, Acta Mater.158 (2018) 381-392.

X. Wu, A. Dlouhy, Y.M. Eggeler, E. Spiecker, A. Kostka, C. Somsen, G. Eggeler, On the nucleation of planar faults during low temperature and high stress creep of single crystal Ni-base superalloys, Acta Mater. 144 (2018) 1-14.

L. Pielsticker, I. Zegkinoglou, N. J. Divins, H. Mistry, Yen-Ting Chen, A. Kostka, J. A. Boscoboinik, and B. Roldań Cuenya, Segregation Phenomena in Size-Selected Bimetallic CuNi Nanoparticle Catalysts, J. Phys. Chem. B 122 (2018) 919-926.

T. Oellers, R. Raghavan, J. Chakraborty, C. Kirchlechner, A. Kostka, C. Liebscher, G. Dehm, Microstructure and mechanical properties in the thin film system Cu-Zr, Thin Solid Films 645 (2018) 193-202.

J. Robson, J. dos Santos, P. Staron, T. Fischer, A. Kostka, P. Colegrove, H. Wang, J. Hilgert, L. Bergmann, L. Hütsch, N. Huber, A. Schreyer, Understanding Precipitate Evolution During Friction Stir Welding of Al-Zn-Mg-Cu Alloy Through In-situ Measurement Coupled With Simulation, Acta Mater. 148 (2018) 163-172.

Y.J. Li, A. Kostka, A. Savan, A. Ludwig: Atomic-scale investigation of fast oxidation kinetics of nanocrystalline CrMnFeCoNi thin films, J. Alloy Compd. 766 (2018) 1080-1085.

M. Lai, Y. Li, L. Lillpopp, D. Ponge, S. Will, D. Raabe: On the origin of the improvement of shape memory effect by precipitating VC in Fe–Mn–Si-based shape memory alloys, Acta Mater. 155 (2018) 222-235.

L. Huang, W. Lin, K. Wang, S. Song, C. Guo, Y. Chen, Y. Li, F. Liu: Grain boundary-constrained reverse austenite transformation in nanostructured Fe alloy: Model and application, Acta Mater. 154 (2018) 56-70.

Z. Peng, F. Vurpillot, P. Choi, Y. Li, D. Raabe, B. Gault: On the detection of multiple events in atom probe tomography, Ultramicroscopy, 189 (2018) 54-60.

S. Medghalchi, V. Jamebozorgi, A. B. Krishnan, S. Vincent, S. Salomon, A. Parsa, J. Pfetzing, A. Kostka, Y. Li, G. Eggeler, T. Li, Multiscale characterization of microstructure in the near-surface regions of a 16MnCr5 gear wheel after cyclic loading, invited paper in JOM, (2018), 70 (9), 1758-1764.

M. J. Lai, T. Li, D. Raabe, ω phase acts as a switch between dislocation channeling and joint twinning-and transformation-induced plasticity in a metastable β titanium alloy, Acta Mater., 151 (2018) 67-77.

T. Li, O. Kasian, S. Cherevko, S. Zhang, S. Geiger, C. Scheu, P. Felfer, D. Raabe, B. Gault, K. Mayrhofer, Atomic-scale insights into surface species of electrocatalysts in three dimensions, Nature catalysis, 2018, DOI : 10.1038/s41929-018-0043-3

Y. J. Li, A. Savan, A. Kostka, H. S. Stein, A. Ludwig, Accelerated atomic-scale exploration of phase evolution in compositionally complex materials, Mater. Horiz., 2018, DOI: 10.1039/c7mh00486a.

2017

D. Naujoks, Y.M. Eggeler, P. Hallensleben, J. Frenzel, S.G. Fries, M. Palumbo, J. Koßmann, T. Hammerschmidt, J. Pfetzing-Micklich, G. Eggeler, E. Spiecker, R. Drautz, A. Ludwig,  Identification of a ternary μ-phase in the Co-Ti-W system – An advanced correlative thin film-bulk combinatorial materials investigation, Acta Mater. 138 (2017) 100-110.

H. L. Wang, Y. L. Hao , S. Y. He , T. Li, J. M. Cairney, Y. D. Wang, Y. Wang, E. G. Obbard, F. Prima, K. Du, S. J. Li, R. Yang, Elastically confined martensitic transformation at the nano-scale in a multifunctional titanium alloy, Acta Mater. 135 (2017) 330-339.

H.L. Wang, Y. L. Hao , S. Y. He , K. Du, T. Li, E. G. Obbard, J. Hudseth, J. G. Wang, Y. D. Wang, F. Prima, Lu. F, J. M. Kim, J. M. Cairney, S. J. Li, R. Yang, Tracing the coupled atomic shear and shuffle for a cubic to a hexagonal crystal transition, Scripta Mater. 133 (2017) 70-74.

Y.J. Li, M. Herbig, S. Goto, D. Raabe: Atomic scale characterization of white etching area and its adjacent matrix in a martensitic 100Cr6 bearing steel, Mater. Charact. 123 (2017) 349–353.

H.K. Danielsen, F. Gutiérrez Guzmán, K.V. Dahl, Y.J. Li, J. Wu, G. Jacobs, G. Burghardt, S. Fæster, H. Alimadadi, S. Goto, D. Raabe, R. Petrov: Multiscale characterization of White Etching Cracks (WEC) in a 100Cr6 bearing from a thrust bearing test rig, Wear 370–371 (2017) 73–82.