Publications

2022

Christian Wagner, Alberto Ferrari, Jürgen Schreuer, Jean-Philippe Couzinié, Yuji Ikeda, Fritz Körmann, Gunther Eggeler, Easo P. George, Guillaume Laplanche, Effects of Cr/Ni ratio on physical properties of Cr-Mn-Fe-Co-Ni high-entropy alloys, Acta Mater. 227 (2022) 117693, https://doi.org/10.1016/j.actamat.2022.117693.

J.-L. Wree, J.-P. Glauber, D. Zanders, D. Rogalla, M. Becher, M. B. E. Griffiths, A. Ostendort, S. T. Barry, A. Ney, A. Devi, Ferromagnetic Cobalt Disulfide: A CVD Pathway Toward High-Quality and Phase-Pure Thin Films,
ACS Appl. Electron. Mater., 2022, 4, 8, 3772-3779

S. M. J. Beer, M. Arbersha, P. Lindner, M. Winter, D. Rogalla, M. Nolan, A. Ney, J. Debus, A. Devi, Ferromagnetic europium sulfide thin films: Influence of precursors on magneto-optical properties, Chem. Mater., 2022, 34, 1, 152–164.

D. Zanders, J. Obenlüneschloß, J.-L. Wree, J. Jagosz, P. Kaur, N. Boysen, D. Rogalla, A. Kostka, C. Bock, D. Öhl, M. Gock, W. Schuhmann, A. Devi, Unveiling Ruthenium(II) Diazadienyls for Gas Phase Deposition Processes: Low Resistivity Ru Thin Films and Their Performance in the Acidic Oxygen Evolution Reaction, Adv. Mater. Interfaces, 2022, 2201709

T. Berning, M. Becher, J.-L. Wree, J. Jagosz, A. Kostka, A. Ostendorf, A. Devi, C. Bock, Nucleation and growth studies of large-area deposited WS2 on flexible substrates, Mater. Res. Express, 2022, Accepted Manuscript

P. Schmitt, M. Hoffmann, Tracing the Force-Displacement Characteristics of Non-Linear Microsystems by In-Situ Characterization, In: 2022 IEEE 35th International Conference on Micro Electro Mechanical Systems Conference (MEMS), 2022, pp. 691-694 DOI: https://doi.org/10.1109/MEMS51670.2022.9699564.

P. Schmitt, M. Hoffmann, A passive acceleration sensor with mechanical 6 bit memory and mechanical analog-to-digital converter, Micro Nano Eng., May 2022, 100142 DOI: 10.1016/j.mne.2022.100142.
 
L. Schmitt, J. Barowski, M. Hoffmann, THz Phase Shifter based on MEMS-actuated Slot Waveguides, In:  2022 Fifth International Workshop on Mobile Terahertz Systems (IWMTS), 2022, pp. 1-4 DOI: 10.1109/IWMTS54901.2022.9832456.

J. E. Westraadt, W. E. Goosen; H. Wang; A. Kostka; G. Eggeler, Modified Z-Phase Formation in a 12% Cr Tempered Martensite Ferritic Steel during Long Term Creep, Mater. Sci Eng. A 855 (2022) 143857, https://doi.org/10.1016/j.msea.2022.143857.

A. Kostka, D. Naujoks, T. Oellers, S. Salomon, C. Somsen, E. Öztürk, A. Savan, A. Ludwig, G. Eggeler, Linear growth of reaction layer during in-situ TEM annealing of thin film Al/Ni diffusion couples, J Alloy Compd. 922 (2022) 165926. https://doi.org/10.1016/j.jallcom.2022.165926.

C. Andronescu, F. Huq, I. Sanjuan, S. Baha, M. Braun, A. Kostka, V. Chanda, Joao J.C. Junqueira, N. Sikdar, A. Ludwig, Influence of the PTFE membrane thickness on the CO2 electroreduction performance of sputtered Cu-PTFE gas diffusion electrodes, ChemElectroChem 10.1002/celc.202101279.

L. Banko, O. A. Krysiak, J. K. Pedersen, B. Xiao, A. Savan, T. Löffler, S. Baha, J. Rossmeisl, W. Schuhmann, and A. Ludwig, Unravelling Composition–Activity–Stability Trends in High Entropy Alloy Electrocatalysts by Using a Data-Guided Combinatorial Synthesis Strategy and Computational Modeling, Adv. Energy Mater. 2022, 2103312.

A. Asabre, P. Gemagami, A.B. Parsa, C. Wagner, A. Kostka, G. Laplanche, Influence of Mo/Cr ratio on the lamellar microstructure and mechanical properties of as-cast Al0.75CoCrFeNi compositionally complex alloys, J. Alloys Compd. 899 (2022) 163183, doi:10.1016/j.jallcom.2021.163183.

Z. Peng, T. Meiners, Y. Lu, C.H. Liebscher, A. Kostka, D. Raabe, et al., Quantitative analysis of grain boundary diffusion, segregation and precipitation at a sub-nanometer scale, Acta Mater. 225 (2022) 117522, doi:10.1016/j.actamat.2021.117522.

S. Li, N. Vajragupta, A. Biswas, W. Tang, H. Wang, A. Kostka, X. Yang, A. Hartmaier, Effect of microstructure heterogeneity on the mechanical properties of friction stir welded reduced activation ferritic/martensitic steel, Scripta Matter. 207 (2022) 114306.

2021

C. Andronescu, F. Huq, I. Sanjuan, S. Baha, M. Braun, A. Kostka, V. Chanda, Joao J.C. Junqueira, N. Sikdar, A. Ludwig, Influence of the PTFE membrane thickness on the CO2 electroreduction performance of sputtered Cu-PTFE gas diffusion electrodes, ChemElectroChem 10.1002/celc.202101279.

J.-L. Wree, J.-P. Glauber, D. Öhl, A. Niesen, A. Kostka, D. Rogalla, W. Schuhmann and A. Devi, Sensing and electrocatalytic activity of tungsten disulphide thin films fabricated via metal–organic chemical vapour deposition, J. Mater. Chem. C. 9 (2021) 10254–10265. doi:10.1039/D1TC02417E.

H. Wang, A. Kostka, W.E. Goosen, G. Eggeler, J.E. Westraadt, TEM replica analysis of particle phases in a tempered martensite ferritic Cr steel after long term creep, Mater. Charact. 181 (2021), 111396.

A. Asabre, M.B. Wilms, A. Kostka, P. Gemagami, A. Weisheit, G. Laplanche, Laser metal deposition of Al0. 6CoCrFeNi with Ti & C additions using elemental powder blends , Surface and Coatings Technology 418 (2021), 127233.

L. Lilensten, A. Kostka, S. Lartigue-Korinek, S. Antonov, S. Tin, B. Gault, P. Kontis, Partitioning of Solutes at Crystal Defects in Borides After Creep and Annealing in a Polycrystalline Superalloy , JOM (2021) 1-10. doi:10.1007/s11837-021-04736-5.

S.M.J. Beer, D. Samelor, A.A. Aal, J. Etzkorn, D. Rogalla, A.E. Turgambaeva, J. Esvan, A. Kostka, C. Vahlas, A. Devi, Direct liquid injection chemical vapor deposition of ZrO2 films from a heteroleptic Zr precursor: interplay between film characteristics and corrosion protection of stainless steel , Integrative Medicine Research. 13 (2021) 1599–1614. doi:10.1016/j.jmrt.2021.05.068.

A. Asabre, M.B. Wilms, A. Kostka, P. Gemagami, A. Weisheit, G. Laplanche, Laser metal deposition of Al0.6CoCrFeNi with Ti & C additions using elemental powder blends , Surf Coat Tech. 418 (2021) 127233. doi:10.1016/j.surfcoat.2021.127233.

H. Dobbelstein, E.P. George, E.L. Gurevich, A. Kostka, A. Ostendorf, G. Laplanche, Laser metal deposition of refractory high-entropy alloys for highthroughput synthesis and structure-property characterization. Int. J. Extrem. Manuf. 3 , 015201 (2021) 1-23.

S. H. Oh, J. Jeong, W-S. Jang, K. H. Kim, A. Kostka, G. Gu, Y-M. Kim, Crystallographic Orientation Analysis of Nanocrystalline Tungsten Thin Film using TEM Precession Electron Diffraction and SEM Transmission Kikuchi Diffraction, Microsc. Microanal. (2021) 1-13.

X. Wang, D. Rogalla, A. Kostka, A. Ludwig, Influence of low Bi contents on phase transformation properties of VO2 studied in a VO2:Bi thin film library, RSC Advances 11 (2021) 7231–7237.

D. Piorunek, O. Oluwabi, J. Frenzel, A. Kostka, H.J. Maier, C. Somsen, G. Eggeler, Effect of off-stoichiometric compositions on microstructures and phase transformation behavior in Ni-Cu-Pd-Ti-Zr-Hf high entropy shape memory alloys, J. Alloys Compd., https://doi.org/10.1016/j.jallcom.2020.157467

D. M. Collins, N. D’Souza, C. Panwisawas, C. Papadaki, G. D. West, A. Kostka, P. Kontis, Spinodal decomposition versus classical γ′ nucleation in a nickel-base superalloy powder: An in-situ neutron diffraction and atomic-scale analysis, Acta Mater. 200 (2020) 959-970; https://doi.org/10.1016/j.actamat.2020.09.055.

J. Wree, J. Glauber, D. Öhl, A. Niesen, A. Kostka, D. Rogalla, W. Schuhmann and A. Devi, Sensing and electrocatalytic activity of tungsten disulphide thin films fabricated via metal–organic chemical vapour deposition

D. Zywitzki, D. Mitoraj, Y. Vilk, O. M. Reyes, M. Schleuning, D. Friedrich, A. Sadlo, D. Rogalla, R. Eichberger, R. Beranek and A. Devi, CVD grown GaSbxN1-x films as visible-light active photoanodes

Y. Li, D. Zanders, M. Meischein, A. Devi, A. Ludwig, Investigation of an atomic-layer-deposited Al2O3 diffusion barrier between Pt and Si for the use in atomic scale atom probe tomography studies on a combinatorial processing platform

D. Zanders, J. Liu, J. Obenlüneschloß, C. Bock, D. Rogalla, L. Mai, M. Nolan, S. T. Barry, and A. DevaCobalt Metal ALD: Understanding the Mechanism and Role of Zinc Alkyl Precursors as Reductants for Low-Resistivity Co Thin Films

J. Hunfeld, H. Sommer, J. Kiese, H. Wang, A. Riyahi khorasgani, T. Li, C. Somsen, A. Kostka, G. Laplanche, Design of a new wrought CrCoNi-based medium-entropy superalloy C‑264 for high-temperature applications.Materials & Design, volume 211 (2021) 110174.

A. Asabre, M.B. Wilms, A. Kostka, P. Gemagami, A. Weisheit, G. Laplanche,Laser metal deposition of Al0.6CoCrFeNi with Ti & C additions using elemental powder blends.Surface & Coatings Technology, volume 418 (2021) 127233.

J. Zhang, G. Mohan Muralikrishna, A. Asabre, Y. Kalchev, J. Müller, B. Butz, S. Hilke, H. Rösner, G. Laplanche, S.V. Dinvinski, G. Wilde,Tracer diffusion in the σ phase of the CoCrFeMnNi system,Acta Materialia, volume 203 (2021) 116498.

H. Dobbelstein, E.P. George, E.L. Gurevich, A. Kostka, A. Ostendorf, G. Laplanche, Laser metal deposition of refractory high-entropy alloys for high-throughput synthesis and structure-property characterization,
International Journal of Extreme Manufacturing, volume 3 (2021) 015201.

G. Laplanche, 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, volume 33 (2020) 106449

A.C. Thewes, P. Schmitt, P. Löhler, M. Hoffmann, Design and Characterization of an Electrostatic Constant-Force Actuator Based on a Non-Linear Spring System, Actuators (2021), 10(8), 192; https://doi.org/10.3390/act10080192

L. Schmitt, X. Liu, A. Czylwik, M. Hoffmann, Design and Fabrication of MEMS Reflectors for THz Reflect-ArraysIn: 2021 Fourth International Workshop on Mobile Terahertz Systems (IWMTS), (2021), pp. 1-5
DOI: 10.1109/IWMTS51331.2021.9486804

L. Schmitt, P. Schmitt, J. Barowski, M. Hoffmann, Stepwise Electrostatic Actuator System for THz Reflect Arrays,In: GMM-Fachbericht 98: ACTUATOR (2021);
International Conference and Exhibition on New Actuator Systems and Applications 17. – 19. Februar (2021)

P. Schmitt, L. Schmitt, N. Tsivin, M. Hoffmann, Highly Selective Guiding Springs for Large Displacements in Surface MEMSIn: Journal of Microelectromechanical Systems, May (2021)
DOI: 10.1109/JMEMS.2021.3074822

L. Schmitt, . Schmitt, M. Hoffmann, 3-Bit Digital-to-Analog Converter with Mechanical Amplifier for Binary Encoded Large Displacements In: Actuators (2021), 10, 182.
DOI: 10.3390/act10080182

A. C. Thewes, P. Schmitt, P. Löhler and M. Hoffmann, Design and Characterization of an Electrostatic Constant-Force Actuator Based on a Non-Linear Spring System, In: Actuators (2021), 10(8), 192. 
DOI: 10.3390/act10080192

L. Schmitt and M. Hoffman, Large Stepwise Discrete Microsystem Displacements Based on Electrostatic Bending Plate Actuation ,In: Actuators (2021), 10(10), 272
DOI: https://www.mdpi.com/2076-0825/10/10/272

Y.J. Li, A. Savan, A Ludwig, Atomic scale understanding of phase stability and decomposition of a nanocrystalline CrMnFeCoNi Cantor alloy, Appl. Phys. Lett. (2021) 119201910.

Y. Li, D. Zanders, M. Meischein, A. Devi, A. Ludwig, Investigation of an atomic‐layer‐deposited Al2O3 diffusion barrier between Pt and Si for the use in atomic scale atom probe tomography studies on a combinatorial processingplatform, Surf. Interface Anal. (2021) 53 727–733.

D. Mayweg, L. Morsdorf, Y. Li, M. Herbig, Correlation between grain size and carbon content in white etching areas in bearings, Acta Mater. (2021) 215 117048.

D. Zywitzki, R. Schaper, E. Ciftyürek, J. Wree, D. H. Taffa, D.M. Baier, D. Rogalla, Y. Li, M. Meischein, A. Ludwig, Z. Li, K. Schierbaum, M. Wark, and A. Devi, Chemical Vapor Deposition of Cobalt and Nickel Ferrite Thin Films: Investigation of Structure and Pseudocapacitive Properties, Adv. Mater. Interfaces (2021), 2100949.

S.Y. Duan, L.K. Huang, S.H. Yang, Z. Zhou, S.J. Song, X.B. Yang, Y.Z. Chen, Y.J. Li, G. Liu, F. Liu, Uncovering the origin of enhanced strengthening in Li-added Al–Cu–Mg alloys, Mater. Sci. Eng. A (2021) 827 142079.

H. Wang, L. Cao, Y. Li, M. Schneider, E. Detemple, G. Eggeler, Effect of cooling rate on the microstructure and mechanical properties of a low-carbon low-alloyed steel, J Mater Sci (2021) 56 11098-11113.

T. A. A. Batchelor, T. Löffler, B. Xiao, O. A. Krysiak, V. Strotkötter, J. K. Pedersen, C. M. Clausen, A. Savan, Y. Li, W. Schuhmann, J. Rossmeisl, A. Ludwig, Complex solid solution electrocatalyst discovery by predition and hight-throughput experimentation, Angew. Chem. Int. Edit., (2021) 60(13), 6932-6937.

X. Wang, D. Rogalla, A. Kostka, A. Ludwig, Influence of low Bi contents on phase transformation properties of VO2studied inaVO2:Bi thinfilm library, RSC Advances (2021) 11 7231 -7237.

2020

L. Huang, W. Lin, Y. Zhang, D. Feng, Y.Li, X. Chen, K. Niu, F. Liu, Generalized stability criterion for exploiting optimized mechanical properties by a general correlation between phase transformations and plastic deformations, Acta Mater. (2021) 207 167-181.

R. Ding, Y. Yao, B. Sun, G. Liu, J. He, T. Li, X. Wan, Z. Dai, D. Ponge, D. Raabe, C. Zhang, A. Godfrey, G. Miyamoto, T. Furuhara, Z. Yang, S. Zwaag, H. Chen, Chemical boundary engineering: a new route towards lean, ultra-strong yet ductile steels, Sci. Adv., 6 (2020), eaay 1430.

H. Wang, Y. J. Li, E Detemple, G Eggeler, Revealing the two-step nucleation and growth mechanism of vanadium carbonitrides in microalloyed steels, Scripta Mater. 187 (2020) 350-354.

Z. Wang, T. Li, Y. Jiang, O. Lafon, J. Trébosc, A. Baiker, J. Amoureux, J. Huang, Acidity enhancement through synergy of penta- and tetra-coordinated aluminum species in amorphous silica networks, Nat. Comm., 11 (2020), 1-9.

Y. Chen, P. Han, A. Dehghan-Manshadi, D. Kent, S. Ehtemam-Haghighi, C. Jowers, M. Bermingham, T. Li, J. Cooper-White, M. S. Dargusch, Sintering and biocompatibility of blended elemental Ti-xNb alloys, J. Mech. Behav. of Biomed., 104 (2020), 103691.

P. Wilde, S. Dieckhöfer, T. Quast, W. Xiang, A. Bhatt, Y. Chen, S. Seisel, S. Barwe, C. Andronescu, T. Li, W. Schuhmann, J. Masa, Insights into the Formation, Chemical Stability, and Activity of Transient NiyP@NiOx Core–Shell Heterostructures for the Oxygen Evolution Reaction, ACS Appl. Energ. Mater., 3 (2020), 2304-2309.

Y. J. Li, A. Kostka, A. Savan, A. Ludwig, Phase decomposition in a nanocrystalline CrCoNi alloy, Scr. Mater. 188 (2020) 259 263. <https://www.sciencedirect.com/science/article/pii/S1359646220301482>

Y. J. Li, A. Kostka, A. Savan, A. Ludwig, Correlative chemical and structural investigations of accelerated phase evolution in a nanocrystalline high entropy alloy, Scripta Mater. 183 (2020) 122-126.

X. Zhang, H. Wang, T. Hickel, J. Rogal, Y. Li, J. Neugebauer, Mechanism of collective interstitial ordering in Fe–C alloys. Nat. Mater. (2020) DOI: https://doi.org/10.1038/s41563-020-0677-9

G.B. Shan, Y.Z. Chen, Y. J. Li, C.Y. Zhang, H. Dong, Y.B. Cong, W.X. Zhang, L.K. Huang, T. Suo, F. Liu, High temperature creep resistance of a thermally stable nanocrystalline Fe-5 at.% Zr steel, Scripta Mater. 179 (2020) 1-5.

A. J. Breen, L. T. Stephenson, B. Sun, Y. J. Li, O. Kasian, D. Raabe, M. Herbig, B. Gault, Solute hydrogen and deuterium observed at the near atomic scale in high-strength steel, Acta Mater. 188 (2020) 108-120.

L. Morsdorf, D. Mayweg, Y. J. Li, A. Diederichs,  D. Raabe, M. Herbig, Moving cracks form white etching areas during rolling contact fatigue in bearings, Mater. Sci. Eng. (A) 771 (2020) 138569.

P. Schmitt, M. Hoffmann, Engineering a Compliant Mechanical Amplifier for MEMS Sensor Applications, J. Microelectromech. S. 29 (2020) 214-227.

P. Schmitt, M. Hoffmann, Direct Binary Encoding of Displacements on the Nano-Scale, IEEE 33rd International Conference on Micro Electro Mechanical Systems (MEMS), Vancouver, BC, Canada (2020) 677-680, https://doi.org/10.1109/MEMS46641.2020.9056116.

G. Laplanche, Growth kinetics of σ-phase precipitates and underlying diffusion processes in CrMnFeCoNi high-entropy alloys, Acta Mater. 199 (2020) 193-208.

D. Naujoks, M. Schneider, S. Salomon, J. Pfetzing-Micklich, A.P.A. Subramanyam, T. Hammerschmidt, R. Drautz, J. Frenzel, A. Kostka, G. Eggeler, G. Laplanche, A. Ludwig, Experimental and theoretical investigation on phase formation and mechanical properties in Cr-Co-Ni alloys processed using a novel thin-film quenching technique, ACS Com. Sci. 22 (2020) 232-247.

A. Durand, L. Peng, G. Laplanche, J.R. Morris, E.P. George, G. Eggeler, Interdiffusion in Cr-Fe-Co-Ni medium-entropy alloys, Intermetallics, volume 122 (2020) 106789.

M. Schneider, F. Werner, D. Langenkämper, C. Reinhart, G. Laplanche, Data compilation on the effect of grain size, temperature, and texture on the strength of a single phase FCC MnFeNi medium-entropy alloy, Data in brief, volume 28 (2020) 104807.

M.Kersting, M. Olejnik, N. Rosenkranz, K. Loza, M. Breisch, A. Rostek, G. Westphal, J. Bünger, N. Ziegler, A. Ludwig, M. Köller, Ch. Sengstock, M. Epple, Subtoxic cell responses to silica particles with different size and shape, Nature Research (2020) 10:21591, https://doi.org/10.1038/s41598-020-78550-5

2019

B. Scherrer,*, T. Li, *, A. Tsyganok, M. Doebeli, B. Gupta, K. D. Malviya, O. Kasian, N. Maman, B. Gault, D. A. Grave, A. Mehlman, I. Visoly-Fischer, D. Raabe, A. Rothschild, Defect segregation and its effect on the photoelectrochemical properties of Ti-doped hematite photoanodes for solar water splitting, Chem. Mater., 32 (3) (2019), 1031-1040.

H.C. Wang, C. Somsen, Y.J. Li, S.G. Fries, E. Detemple, G. Eggeler, Effect of Nb on improving the impact toughness of Mo-containing low-alloyed steels, J. Mater. Sci. 54 (2019) 7307-7321.

H. S. Stein, S. Zhang, Y. Li, C. Scheu. A. Ludwig, Photocurrent Recombination Through Surface Segregation in Al–Cr–Fe–OPhoto cathodes, Z. Phys. Chem. (2019) DOI: https://doi.org/10.1515/zpch-2019-1459

A. Asabre, A. Kostka, O. Stryzhyboroda, J. Pfetzing-Micklich, U. Hecht, G. Laplanche, Effect of Al, Ti and C additions on Widmanstätten microstructure and mechanical properties of cast Al0. 6CoCrFeNi compositionally complex alloys, Mater. Design (2019) 108201.

T. Li, M. Lai, A. Kostka, S. Salomon, S. Zhang, C. Somsen, M.S. Dargusch, D. Kent, Composition of the nanosized orthorhombic O′ phase and its direct transformation to fine α during ageing in metastable β-Ti alloys, Scripta Mater. 170 (2019) 183-188.

D. Zanders, E. Ciftyurek, E. Subaşı, N. Huster, C. Bock, A. Kostka, D. Rogalla, K. Schierbaum, A. Devi, PEALD of HfO2 Thin Films: Precursor Tuning and a New Near-Ambient-Pressure XPS Approach to in Situ Examination of Thin-Film Surfaces Exposed to Reactive Gases, ACS Appl. Mater. Inter. 31 (2019) 28407-28422.

C. Meid, G. Eggeler, P. Watermeyer, A. Kostka, T. Hammerschmidt, R. Drautz, G. Eggeler, M. Bartsch, Stress-induced formation of TCP phases during high temperature low cycle fatigue loading of the single-crystal Ni-base superalloy ERBO/1, Acta Mater. 168 (2019) 343-352.

P. Kontis, A. Kostka, D. Raabe, B. Gault, Influence of composition and precipitation evolution on damage at grain boundaries in a crept polycrystalline Ni-based superalloy, Acta Mater. 166 (2019) 158-167.

D. Zanders, E. Ciftyurek, C. Hoppe, T. de los Arcos, A. Kostka, D. Rogalla, G. Grundmeier, K. Schierbaum, A. Devi, Validation of a Terminally Amino Functionalized Tetra‐Alkyl Sn(IV) Precursor in Metal–Organic Chemical Vapor Deposition of SnO2 Thin Films: Study of Film Growth Characteristics, Optical, and Electrical Properties, Adv. Mater. Int. 6 (2019) 1801540.

M. Breisch, V. Grasmik, K. Loza, K. Pappert, A. Rostek, N. Ziegler, A. Ludwig, M. Heggen, M. Epple, J.C. Tiller, T.A. Schildhauer, M. Köller, C. Sengstock,  Bimetallic silverplatinum nanoparticles with combined osteo-promotive and antimicrobial activity, Nanotechn. 30 (2019) https://doi.org/10.1088/1361-6528/ab172b.

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.

P. Schmitt, N. Tsivin, M. Hoffmann, Micromechanical Analog-to-Digital Converter for digitization of mechanical displacements, MikrosystemTechnik Kongress (2019), VDE Verlag GmbH Berlin Offenbach, 84-87.

P. Schmitt, M.Hoffmann, How to defeat Electric Noise in Measurement Acquisition using a Micromechanical analog-to-digital Converter, 2019 20th International Conference on Solid-State Sensors, Actuators Microsys. Eurosen. XXXIII (TRANSDUCERS & EUROSENSORS XXXIII), (2019) 2001-2004, DOI: 10.1109/TRANSDUCERS.2019.8808539.

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, Sensor. Actuator. 270 (2018) 271-277.

G. Laplanche, S. Berglund, C. Reinhart, A. Kostka, F. Fox, E. P. George, Phase stability and kinetics of σ-phase precipitation in CrMnFeCoNi high-entropy alloys, 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. 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, 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.