Physical Metallurgy

 

 

 

Research Mission

The Physical Metallurgy group focuses on the development of metallic and intermetallic materials for extreme application conditions. The identification of suitable alloy compositions and tailoring of the microstructures is particular aim of our work.
The investigation and optimization of materials for engines operating at high temperatures is of central interest. Outstanding high temperature stability (mechanical and microstructural) in conjunction with reasonable toughness at room temperature as well as suitable oxidation resistance are the main objectives in this case. Furthermore, other extreme application conditions became relevant over time, for example deformation at cryogenic temperatures close to 0 K. The research activities all have the identification of fundamental mechanisms of the important phenomena, their relationship to materials properties and application to materials tailoring in common. In order to address these objectives, we routinely apply various materials synthesis techniques and scale-bridging characterization methods.

Synthesis of New Materials

The synthesis of new materials is based on the following methods that are available in house:

  • cast metallurgy: arc melter and zone melting
  • powder metallurgy: attritor grinding mill, planetary ball mill, hot uniaxial pressing
  • heat treatments in various atmospheres

Characterization Methods

The characterization of mechanical and thermo-physical properties as well as microstructure of metallic and intermetallic materials is performed by means of:

  • standard metallographic procedures
  • mechanical testing under various loading conditions (tension, compression, cyclic, creep conditions, various atmospheres)
  • thermal analysis: thermogravimetry (TGA) and differential scanning calorimetry (DSC)
  • focused ion beam (FIB) for microscopic preparation
  • analytical scanning electron microscopy: energy-dispersive X-ray spectroscopy (EDX) and electron backscatter diffraction (EBSD)
  • X-ray diffraction (XRD)
  • 3D atom probe tomography (APT)

News

mse
MSE Darmstadt

During this year's MSE conference organized by Deutsche Gesellschaft für Materialkunde e.V. (DGM) and held in Darmstadt, the Physical Metallurgy group will present our recent research results in various presentations and posters, Michael Eusterholz, Gabriely Falcão, Sri Rathinamani Ramdoss, Jan Lars Riedel, R. J. Vikram, Liu Yang, Sandipan Sen and Marcel Münch.

to the program
dgm
Masing-Gedächtnispreis

During the award ceremony in the framework of the DGM-Tag on Sept. 23rd, Alexander Kauffmann was awarded the Masing-Gedächtnispreis for his research contributions to refractory high entropy alloys and high temperature candidate materials. We appreciate the selection by DGM for this prestigious award and look forward to fruitful contributions to the field.

Alex expresses his special thanks to all group members over the years which made and make the successful unit that it is. We are proud about your constant and strong commitment to our work.

As the specific work on refractory high entropy alloys and Cr-Mo-Si alloys are particularly noted in the laudatio, special thanks are due to Hans Chen, Stephan Laube, Daniel Schliephake, Liu Yang, Sandipan Sen, R. J. Vikram as well as Frauke Hinrichs, Georg Winkens, Gabriely Falcão, Sri Rathinamani Ramdoss!

to the Masing-Gedächtnispreis
artvikram
Strategic alloy design and processing for improved mechanical response in the Mo-Si-Ti system

In this study, our collabroative partners from IISc Bangalore and us explore the influence of off-eutectic microstructures on the mechanical properties of ternary Mo-Si-Ti alloys, with a particular focus on Ti-rich compositions in both as-cast and directionally solidified specimens. Our findings reveal the formation of nanoprecipitates of silicide and carbides due to intrinsic heat treatment during directional solidification. The nanoscale precipitates lead to strength enhancement, counterbalancing the typical reduction associated with increased microstructural length scales. In fact, the strength of the directionally solidified specimen was higher than the as cast specimen. Additionally, we observed that this increase in microstructural length scale results in improved indentation fracture toughness, offering simultaneous benefits between the trade-off mechanical properties.

This research provides valuable insights into optimizing mechanical properties in Mo-Si-Ti systems and demonstrates the significance of strategic alloy design and processing for next-generation high-temperature materials with enhanced performance.

to Scripta Materialia

Arc Melting

Microstructure Analysis
Ultrasonic Atomization
Scanning Electron Microscopy
Microstructure Analysis
Directional Solidification

Materials Synthesis

Catastrophic Oxidation of Mo-Based Alloys

Oxidation Resistance

Materials Characterization
Microstructure Analysis

Arc Melting

Materials Synthesis

Powder Handling

Catastrophic Oxidation of Nb


materials KIT, M. Breig
Materials Development
hea laube
Compositionally Complex Alloys
phm phm
Additive Manufacturing
atome probe tomography KIT, M. Breig
Atom Probe Tomography

Digitalization and Research Data Management

In order to address the increasing complexity of materials development and to increase the efficiency of materials characterization, our entire research activity is digitally documented in kadi4mat. We focus on documentation of complex synthesis from various raw materials and using several processing steps. Also materials characterization is recorded in detail. By contributions of Daniel Schliephake, Georg Winkens, Marcel Münch and Stephan Laube, we established the following framework:

  • Research Structure
  • Synthesis
  • Processing
  • Preparation
  • Analysis
  • Mechanical Testing
  • Calibration

Furthermore, we make our research data publicly available along with our journal articles. In case, this did not take place, please do not hesitate to contact us for exchange of the research data.


Theses


Schmitt, A. (2020, April 6). Creep behavior of lamellar FeAl/FeAl2 alloys. Dissertation. Verlag Dr. Hut. 

Publications


2025
Vikram, R. J.; Schliephake, D.; Namadi, M.; Choudhury, A.; Kauffmann, A.; Suwas, S.; Heilmaier, M. (2025). Strategic alloy design and processing for improved mechanical response in the Mo-Si-Ti system. Scripta Materialia, 255, Art.-Nr.: 116341. doi:10.1016/j.scriptamat.2024.116341VolltextVolltext der Publikation als PDF-Dokument
2024
Liu, G.-X.; Zhang, K.; Han, C.; Shao, X.-L.; Lu, J.; Zhang, L.; Jiang, X.-S.; Wu, Z.-X.; Yang, L. (2024). Mechanism of Ta on the microstructure and properties of Fe–Mn damping alloys. Tungsten, 6 (4), 767–777. doi:10.1007/s42864-024-00260-6
Poulain, R.; Rajkowski, M.; Zhao, Y.; Gemagami, P.; Appolaire, B.; Laube, S.; Kauffmann, A.; Perrière, L.; Couzinié, J.-P.; Li, T.; Laplanche, G. (2024). Oxygen-induced decomposition of the body-centered cubic HfNbTaTiZr high-entropy alloy. Acta Materialia, 280, 120295. doi:10.1016/j.actamat.2024.120295VolltextVolltext der Publikation als PDF-Dokument
Drescher, S.; Seils, S.; Boll, T.; Kauffmann, A.; Heilmaier, M.; Freudenberger, J. (2024). Solid solution strengthening in single-phase Au-Cu-Ni-Pd-Pt-based high-entropy alloys. Journal of Alloys and Compounds, 1002, Artkl.Nr.: 175273. doi:10.1016/j.jallcom.2024.175273VolltextVolltext der Publikation als PDF-Dokument
Schliephake, D.; Thota, H.; Kauffmann, A.; Wu, H.; Pundt, A.; Heilmaier, M.; Eggeler, Y. M. (2024). The Creep‐induced Micro‐ and Nanostructural Evolution of a Eutectic Mo‐Si‐Ti Alloy at 1200 °C. Advanced Engineering Materials, 26 (17). doi:10.1002/adem.202301909
Thor, N.; Winkens, G.; Bernauer, J.; Petry, N.-C.; Beck, K.; Wang, J.; Schwaiger, R.; Riedel, R.; Kolb, U.; Lepple, M.; Pundt, A. (2024). Microstructure Characterization and Mechanical Properties of Polymer‐Derived (HfₓTa₁₋ₓ)C/SiC Ceramic Prepared upon Field‐Assisted Sintering Technique (FAST/SPS). Advanced Engineering Materials, 26 (17). doi:10.1002/adem.202301841
Vikram, R. J.; Aramanda, S. K.; Schliephake, D.; Kauffmann, A.; Choudhury, A.; Heilmaier, M.; Suwas, S. (2024). Unveiling the Intricacies of a Ductile‐Phase Toughened Intermetallic: An In‐depth Exploration of a Eutectic Mo‐Si‐Ti Alloy and its Mechanical Behavior. Advanced Engineering Materials, 26 (17). doi:10.1002/adem.202301843
Li, D.; Jiang, X.; Sun, H.; Liu, T.; Wu, Z.; Yang, L. (2024). Mechanical and damping properties of graphene-reinforced CuAlMn matrix laminated composites. Journal of Alloys and Compounds, 983, Art.-Nr.: 173961. doi:10.1016/j.jallcom.2024.173961
Feitosa, A. L. M.; Ribamar, G. G.; Escobar, J.; Sonkusare, R.; Boll, T.; Coury, F.; Ávila, J.; Oliveira, J. P.; Padilha, A. F. (2024). Precipitation and reverted austenite formation in maraging 350 steel: competition or cooperation?. Acta Materialia, 270, 119865. doi:10.1016/j.actamat.2024.119865
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. (2024). Microstructure and mechanical properties of a precipitation‐strengthened Fe‐Al‐Nb alloy. Advanced Engineering Materials, 26 (4). doi:10.1002/adem.202300148VolltextVolltext der Publikation als PDF-Dokument
Zhong, Z.; Jiang, X.; Sun, H.; Wu, Z.; Yang, L.; Matamoros-Veloza, A. (2024). Recent Research on the Optimization of Interfacial Structure and Interfacial Interaction Mechanisms of Metal Matrix Composites: A Review. Advanced Engineering Materials, Art.-Nr.: 2401392. doi:10.1002/adem.202401392
Gault, B.; Saksena, A.; Sauvage, X.; Bagot, P.; Aota, L. S.; Arlt, J.; Belkacemi, L. T.; Boll, T.; Chen, Y.-S.; Daly, L.; Djukic, M. B.; Douglas, J. O.; Duarte, M. J.; Felfer, P. J.; Forbes, R. G.; Fu, J.; Gardner, H. M.; Gemma, R.; Gerstl, S. S. A.; Gong, Y.; Hachet, G.; Jakob, S.; Jenkins, B. M.; Jones, M. E.; Khanchandani, H.; Kontis, P.; Krämer, M.; Kühbach, M.; Marceau, R. K. W.; Mayweg, D.; Moore, K. L.; Nallathambi, V.; Ott, B. C.; Poplawsky, J. D.; Prosa, T.; Pundt, A.; Saha, M.; Schwarz, T. M.; Shang, Y.; Shen, X.; Vrellou, M.; Yu, Y.; Zhao, Y.; Zhao, H.; Zou, B. (2024). Towards Establishing Best Practice in the Analysis of Hydrogen and Deuterium by Atom Probe Tomography. Microscopy and Microanalysis. doi:10.1093/mam/ozae081VolltextVolltext der Publikation als PDF-Dokument
Beck, K.; König, T.; Senvardarli, E.; Hinrichs, F.; Heilmaier, M.; Galetz, M. C. (2024). Hot corrosion behavior of Mo–Si–Ti alloys. Materials and Corrosion. doi:10.1002/maco.202414491VolltextVolltext der Publikation als PDF-Dokument
Yang, L.; Sen, S.; Schliephake, D.; Vikram, R. J.; Laube, S.; Pramanik, A.; Chauhan, A.; Heilmaier, M.; Kauffmann, A. (2024). Creep behavior of a precipitation-strengthened A2-B2 refractory high entropy alloy. doi:10.5445/IR/1000173956VolltextVolltext der Publikation als PDF-Dokument
Laube, S.; Winkens, G.; Kauffmann, A.; Li, J.; Kirchlechner, C.; Heilmaier, M. (2024). Strength of Disordered and Ordered Al‐containing Refractory High Entropy Alloys. Advanced Engineering Materials. doi:10.1002/adem.202301797
Dollmann, A.; Kübel, C.; Tavakkoli, V.; Eder, S. J.; Feuerbacher, M.; Liening, T.; Kauffmann, A.; Rau, J.; Greiner, C. (2024). Deformation twins as a probe for tribologically induced stress states. Communications Materials, 5 (1), Art.-Nr.: 4. doi:10.1038/s43246-023-00442-8VolltextVolltext der Publikation als PDF-Dokument
Sen, S.; Glienke, M.; Yadav, B.; Vaidya, M.; Gururaj, K.; Pradeep, K. G.; Daum, L.; Tas, B.; Rogal, L.; Wilde, G.; Divinski, S. V. (2024). Grain boundary self- and Mn impurity diffusion in equiatomic CoCrFeNi multi-principal element alloy. Acta Materialia, 264, Art.-Nr.: 119588. doi:10.1016/j.actamat.2023.119588VolltextVolltext der Publikation als PDF-Dokument
Dai, S.; Zhu, J.; Yan, X.; Wu, S.; Liu, Y.; Gao, X.; Fraser, H.; Hodgson, P.; Zhu, Y.; Heilmaier, M.; Huang, A. (2024). Unique Yttria Nanoparticle Strengthening in an Inconel 718 Superalloy Fabricated by Additive Manufacturing. Advanced Materials Technologies, 9 (3), Art.-Nr.: 2301421. doi:10.1002/admt.202301421VolltextVolltext der Publikation als PDF-Dokument
Nouri, N.; Li, Q.; Schneider, R.; Damon, J.; Schüßler, P.; Laube, S.; Müller, E.; Graf, G.; Schulze, V.; Dietrich, S. (2024). Characterization of phase transformation and strengthening mechanisms in a novel maraging steel produced using laser-based powder bed fusion. Materials Characterization, 207, 113522. doi:10.1016/j.matchar.2023.113522
Beck, K.; Ulrich, A. S.; Czerny, A. K.; White, E. M. H.; Heilmaier, M.; Galetz, M. C. (2024). Aluminide diffusion coatings for improving the pesting behavior of refractory metals. Surface and Coatings Technology, 476, Art.-Nr.: 130205. doi:10.1016/j.surfcoat.2023.130205
Kishida, K.; Ito, M.; Inui, H.; Heilmaier, M.; Eggeler, G. (2024). On the inherent strength of Cr23C6 with the complex face-centered cubic D84 structure. Acta Materialia, 263, Art.-Nr.: 119518. doi:10.1016/j.actamat.2023.119518
2023
Hinrichs, F.; Winkens, G.; Kramer, L. K.; Schliephake, D.; Falcão, G.; Galetz, M. C.; Inui, H.; Kauffmann, A.; Heilmaier, M. (2023). Overcoming barriers for high temperature alloys: oxidation and ductility. doi:10.5445/IR/1000166092VolltextVolltext der Publikation als PDF-Dokument
Charpentier, L.; Kauffmann, A.; Bêche, E.; Escape, C.; Laube, S.; Schliephake, D.; Esvan, J.; Gorr, B.; Soum-Glaude, A.; Heilmaier, M. (2023). Influence of the oxidation on the optical properties of Mo-Si-Ti, Ta-Mo-Cr-Al and Ta-Mo-Cr-Ti-Al alloys. Materials Today Communications, 37, Art.-Nr.: 107056. doi:10.1016/j.mtcomm.2023.107056VolltextVolltext der Publikation als PDF-Dokument
Fazi, A.; Sattari, M.; Strach, M.; Boll, T.; Stiller, K.; Andrén, H.-O.; Adorno Lopes, D.; Thuvander, M. (2023). CrN–NbN nanolayered coatings for enhanced accident tolerant fuels in BWR. Journal of Nuclear Materials, 586, Art.-Nr.: 154681. doi:10.1016/j.jnucmat.2023.154681VolltextVolltext der Publikation als PDF-Dokument
Schüßler, P.; Franke, J.; Czink, S.; Antusch, S.; Mayer, D.; Laube, S.; Hanemann, T.; Schulze, V.; Dietrich, S. (2023). Characterization of the Metal Fused Filament Fabrication Process for Manufacturing of Pure Copper Inductors. Materials, 16 (20), Art.-Nr.: 6678. doi:10.3390/ma16206678VolltextVolltext der Publikation als PDF-Dokument
Li, L.; Chen, Z.; Yuge, K.; Kishida, K.; Inui, H.; Heilmaier, M.; George, E. P. (2023). Plastic deformation of single crystals of the equiatomic Cr-Fe-Co-Ni medium entropy alloy – A comparison with Cr-Mn-Fe-Co-Ni and Cr-Co-Ni alloys. International Journal of Plasticity, 169, Art.-Nr.: 103732. doi:10.1016/j.ijplas.2023.103732
Yin, B.; Li, L.; Drescher, S.; Seils, S.; Nag, S.; Freudenberger, J.; Curtin, W. A. (2023). Solute misfit and solute interaction effects on strengthening: A case study in AuNi. Acta Materialia, 257, Art.-Nr.: 119118. doi:10.1016/j.actamat.2023.119118VolltextVolltext der Publikation als PDF-Dokument
Shaji Karapuzha, A.; Fraser, D.; Schliephake, D.; Dietrich, S.; Zhu, Y.; Wu, X.; Huang, A. (2023). Room and elevated temperature tensile and fatigue behaviour of additively manufactured Hastelloy X. Materials Science and Engineering: A, 882, Art.-Nr.: 145479. doi:10.1016/j.msea.2023.145479
Singh, S. P.; Chellali, M. R.; Boll, T.; Gleiter, H.; Hahn, H. (2023). Nano-alloying and nano-chemistry of the immiscible elements Fe and Cu in a FeSc–Cu nanoglass. Materials Advances, 4 (12), 2604–2611. doi:10.1039/d3ma00167a
Wu, S.; Dai, S. B.; Heilmaier, M.; Peng, H. Z.; Zhang, G. H.; Huang, S.; Zhang, X. J.; Tian, Y.; Zhu, Y. M.; Huang, A. J. (2023). The effect of carbides on the creep performance of Hastelloy X fabricated by laser powder bed fusion. Materials Science and Engineering: A, 875, Arktl.Nr.: 145116. doi:10.1016/j.msea.2023.145116VolltextVolltext der Publikation als PDF-Dokument
Dollmann, A.; Rau, J. S.; Bieber, B.; Mantha, L.; Kübel, C.; Kauffmann, A.; Tirunilai, A. S.; Heilmaier, M.; Greiner, C. (2023). Temporal sequence of deformation twinning in CoCrNi under tribological load. Scripta Materialia, 229, Art.-Nr.: 115378. doi:10.1016/j.scriptamat.2023.115378
Schellert, S.; Weber, M.; Christ, H. J.; Wiktor, C.; Butz, B.; Galetz, M. C.; Laube, S.; Kauffmann, A.; Heilmaier, M.; Gorr, B. (2023). 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. doi:10.1016/j.corsci.2022.110885VolltextVolltext der Publikation als PDF-Dokument
Dollmann, A.; Kübel, C.; Tavakkoli, V.; Eder, S. J.; Feuerbacher, M.; Liening, T.; Kauffmann, A.; Rau, J.; Greiner, C. (2023). Deformation twins as a probe for tribologically induced stress states. doi:10.48550/arXiv.2309.02101VolltextVolltext der Publikation als PDF-Dokument
Drescher, S.; Seils, S.; Pohl, D.; Rellinghaus, B.; Kauffmann, A.; Heilmaier, M.; Freudenberger, J. (2023). Softening by spinodal decomposition in Au–Cu–Ni–Pd–Pt high-entropy alloys. Materials Science and Engineering: A, 887, Art.-Nr.: 145772. doi:10.1016/j.msea.2023.145772
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). The influence of lattice misfit on screw and edge dislocation-controlled solid solution strengthening in Mo-Ti alloys. Communications Materials, 4 (1), 26. doi:10.1038/s43246-023-00353-8VolltextVolltext der Publikation als PDF-Dokument
Pineda-Domínguez, P. M.; Boll, T.; Nogan, J.; Heilmaier, M.; Hurtado-Macías, A.; Ramos, M. (2023). The Piezoresponse in WO₃ Thin Films Due to N₂-Filled Nanovoids Enrichment by Atom Probe Tomography. Materials, 16 (4), Art.-Nr.: 1387. doi:10.3390/ma16041387VolltextVolltext der Publikation als PDF-Dokument
Eusterholz, M. K.; Boll, T.; Ott, V.; Stüber, M.; Lu, Y.; Gebauer, J.; Ulrich, S.; Kauffmann, A.; Heilmaier, M. (2023). Nanoscale oxide formation at α‐Al₂O₃–Nb interfaces. Advanced Engineering Materials, 25 (14), Art.-Nr.: 2201441. doi:10.1002/adem.202201441VolltextVolltext der Publikation als PDF-Dokument
Correia, F. C.; Ribeiro, J. M.; Ferreira, A.; Reparaz, J. S.; Goñi, A. R.; Boll, T.; Mendes, A.; Tavares, C. J. (2023). The effect of Bi doping on the thermal conductivity of ZnO and ZnO:Al thin films. Vacuum, 207, Art.-Nr.: 111572. doi:10.1016/j.vacuum.2022.111572VolltextVolltext der Publikation als PDF-Dokument
2022
Schliephake, D.; Lopes, C.; Eggeler, Y. M.; Chen, H.; Freudenberger, J.; Bayoumy, D.; Huang, A. J.; Kauffmann, A. (2022). Improved work hardening capability and ductility of an additively manufactured and deformed Al-Mn-Mg-Sc-Zr alloy. Journal of Alloys and Compounds, 924, Artkl.Nr.: 166499. doi:10.1016/j.jallcom.2022.166499VolltextVolltext der Publikation als PDF-Dokument
Yoo, B.; Jung, C.; Ryou, K.; Choi, W. S.; Haußmann, L.; Yang, S.; Boll, T.; Neumeier, S.; Choi, P.-P. (2022). Directed energy deposition of γ/γ’ Co-Al-W superalloys. Additive Manufacturing, 60 (Part B), Art.-Nr.: 103287. doi:10.1016/j.addma.2022.103287VolltextVolltext der Publikation als PDF-Dokument
Freudenberger, J.; Thiel, F.; Utt, D.; Albe, K.; Kauffmann, A.; Seils, S.; Heilmaier, M. (2022). Solid solution strengthening in medium- to high-entropy alloys. Materials Science and Engineering: A, 861, 144271. doi:10.1016/j.msea.2022.144271VolltextVolltext der Publikation als PDF-Dokument
Tirunilai, A. S.; Hinrichs, F.; Schliephake, D.; Engstler, M.; Mücklich, F.; Obert, S.; Winkens, G.; Kauffmann, A.; Heilmaier, M. (2022). Phase continuity, brittle to ductile transition temperature and creep behavior of a eutectic Mo‐20Si‐52.8Ti alloy. Advanced Engineering Materials, 24 (11), Art.Nr. 2200918. doi:10.1002/adem.202200918VolltextVolltext der Publikation als PDF-Dokument
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). A novel nitridation- and pesting-resistant Cr-Si-Mo alloy. Corrosion Science, 207, Art.-Nr.: 110566. doi:10.1016/j.corsci.2022.110566VolltextVolltext der Publikation als PDF-Dokument
Atapek, Ş. H.; von Klinski-Wetzel, K.; Heilmaier, M. (2022). Effect of heat treatment on the electrical and mechanical properties of a Cu–Ni–Si cast alloy. Materialpruefung/Materials Testing, 64 (8), 1103–1111. doi:10.1515/mt-2022-0022
Anton, R.; Hüning, S.; Laska, N.; Weber, M.; Schellert, S.; Gorr, B.; Christ, H.-J.; Heilmaier, M.; Schulz, U. (2022). Interface reactions of magnetron sputtered Si-based dual layer coating systems as oxidation protection for Mo-Si-Ti alloys. Surface and Coatings Technology, 444, 128620. doi:10.1016/j.surfcoat.2022.128620VolltextVolltext der Publikation als PDF-Dokument
Kishida, K.; Chen, Z.; Matsunoshita, H.; Maruyama, T.; Fukuyama, T.; Sasai, Y.; Inui, H.; Heilmaier, M. (2022). Plastic deformation of bulk and micropillar single crystals of Mo₅Si₃ with the tetragonal D8 structure. International Journal of Plasticity, 155, Art.-Nr. 103339. doi:10.1016/j.ijplas.2022.103339VolltextVolltext der Publikation als PDF-Dokument
Ivanisenko, Y.; Mazilkin, A.; Gallino, I.; Riegler, S. S.; Doyle, S.; Kilmametov, A.; Fabrichnaya, O.; Heilmaier, M. (2022). On the formation of nanocrystalline aluminides during high pressure torsion of Al/Ni alternating foils and post-processing multilayer reaction. Journal of alloys and compounds, 905, Art. Nr.: 164201. doi:10.1016/j.jallcom.2022.164201
Bayoumy, D.; Boll, T.; Schliephake, D.; Wu, X.; Zhu, Y.; Huang, A. (2022). On the complex intermetallics in an Al-Mn-Sc based alloy produced by laser powder bed fusion. Journal of alloys and compounds, 901, Art.Nr.: 163571. doi:10.1016/j.jallcom.2021.163571VolltextVolltext der Publikation als PDF-Dokument
Bayoumy, D.; Kwak, K.; Boll, T.; Dietrich, S.; Schliephake, D.; Huang, J.; Yi, J.; Takashima, K.; Wu, X.; Zhu, Y.; Huang, A. (2022). Origin of non-uniform plasticity in a high-strength Al-Mn-Sc based alloy produced by laser powder bed fusion. Journal of materials science & technology, 103, 121–133. doi:10.1016/j.jmst.2021.06.042VolltextVolltext der Publikation als PDF-Dokument
Lu, K.; Chauhan, A.; Litvinov, D.; Tirunilai, A. S.; Freudenberger, J.; Kauffmann, A.; Heilmaier, M.; Aktaa, J. (2022). Micro-mechanical deformation behavior of CoCrFeMnNi high-entropy alloy. Journal of materials science & technology, 100, 237–245. doi:10.1016/j.jmst.2021.04.079
Schliephake, D.; Bayoumy, D.; Seils, S.; Schulz, C.; Kauffmann, A.; Wu, X.; Huang, A. J. (2022). Mechanical behavior at elevated temperatures of an Al–Mn–Mg–Sc–Zr alloy manufactured by selective laser melting. Materials science and engineering / A, 831, Art.-Nr.: 142032. doi:10.1016/j.msea.2021.142032VolltextVolltext der Publikation als PDF-Dokument
Schreiber, D. K.; Schwaiger, R.; Heilmaier, M.; McCormack, S. J. (2022). Materials properties characterization in the most extreme environments. MRS Bulletin, 47 (11), 1128–1142. doi:10.1557/s43577-022-00441-z
Laube, S.; Kauffmann, A.; Schellert, S.; Seils, S.; Tirunilai, A. S.; Greiner, C.; Eggeler, Y. M.; Gorr, B.; Christ, H.-J.; Heilmaier, M. (2022). 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. doi:10.1080/14686996.2022.2132118VolltextVolltext der Publikation als PDF-Dokument
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. doi:10.1007/s10853-022-07661-3VolltextVolltext der Publikation als PDF-Dokument
Zienert, T.; Endler, D.; Hubálková, J.; Gehre, P.; Eusterholz, M.; Boll, T.; Heilmaier, M.; Günay, G.; Weidner, A.; Biermann, H.; Kraft, B.; Wagner, S.; Aneziris, C. G. (2022). Coarse‐Grained Refractory Composite Castables Based on Alumina and Niobium. Advanced Engineering Materials, 24 (8), Art.-Nr.: 2200296. doi:10.1002/adem.202200296VolltextVolltext der Publikation als PDF-Dokument
Eusterholz, M. K.; Boll, T.; Gebauer, J.; Weidner, A.; Kauffmann, A.; Franke, P.; Seifert, H.-J.; Biermann, H.; Aneziris, C.; Heilmaier, M. (2022). High‐temperature ternary oxide phases in Ta/Nb‐Alumina composite materials. Advanced Engineering Materials, 24 (8), Art.-Nr.: 2200161. doi:10.1002/adem.202200161VolltextVolltext der Publikation als PDF-Dokument
López‑Galán, O. A.; Ramos, M.; Nogan, J.; Ávila‑García, A.; Boll, T.; Heilmaier, M. (2022). Correction to: The electronic states of ITO–MoS: Experiment and theory. MRS communications, 12 (2), 283–283. doi:10.1557/s43579-022-00151-2
2021
Thota, H.; Jeyaraam, R.; Bairi, L. R.; Tirunilai, A. S.; Kauffmann, A.; Freudenberger, J.; Heilmaier, M.; Mandal, S.; Vadlamani, S. S. (2021). Grain boundary engineering and its implications on corrosion behaviour of equiatomic CoCrFeMnNi high entropy alloy. Journal of alloys and compounds, 888, Art.-Nr.: 161500. doi:10.1016/j.jallcom.2021.161500
Jansen, D.; Hanemann, T.; Radek, M.; Rota, A.; Schröpfer, J.; Heilmaier, M. (2021). Development of actual powder layer height depending on nominal layer thicknesses and selection of laser parameters. Journal of materials processing technology, 298, Art.-Nr.: 117305. doi:10.1016/j.jmatprotec.2021.117305VolltextVolltext der Publikation als PDF-Dokument
Seils, S.; Kauffmann, A.; Delis, W.; Boll, T.; Heilmaier, M. (2021). Microstructure and mechanical properties of high-Mn-ODS steels. Materials science and engineering / A, 825, Art.-Nr. 141859. doi:10.1016/j.msea.2021.141859VolltextVolltext der Publikation als PDF-Dokument
Schellert, S.; Gorr, B.; Laube, S.; Kauffmann, A.; Heilmaier, M.; Christ, H. J. (2021). Oxidation mechanism of refractory high entropy alloys Ta-Mo-Cr-Ti-Al with varying Ta content. Corrosion science, 192, Article no: 109861. doi:10.1016/j.corsci.2021.109861VolltextVolltext der Publikation als PDF-Dokument
Singh Negi, A.; Sourav, A.; Heilmaier, M.; Biswas, S.; Thangaraju, S. (2021). Quantitative Phase Prediction in Dual-Phase High-Entropy Alloys: Computationally Aided Parametric Approach. Physica Status Solidi (B) Basic Research, 258 (6), Art. Nr.: 2100106. doi:10.1002/pssb.202100106
Gabel, S.; Giese, S.; Merle, B.; Sprenger, I.; Heilmaier, M.; Neumeier, S.; Bitzek, E.; Göken, M. (2021). Microcantilever Fracture Tests on Eutectic NiAl‐Cr(Mo) in‐situ Composites. Advanced engineering materials, 23 (6), Art.-Nr. 202001464. doi:10.1002/adem.202001464
Mühl, F.; Knoll, M.; Khabou, M.; Dietrich, S.; Groche, P.; Schulze, V. (2021). Soft sensor approach based on magnetic Barkhausen noise by means of the forming process punch-hole-rolling. Advances in industrial and manufacturing engineering, 2, Art.-Nr. 100039. doi:10.1016/j.aime.2021.100039VolltextVolltext der Publikation als PDF-Dokument
Karapuzha, A. S.; Fraser, D.; Schliephake, D.; Dietrich, S.; Zhu, Y.; Wu, X.; Huang, A. (2021). Microstructure, mechanical behaviour and strengthening mechanisms in Hastelloy X manufactured by electron beam and laser beam powder bed fusion. Journal of alloys and compounds, 862, Art.-Nr.: 158034. doi:10.1016/j.jallcom.2020.158034
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. (2021). High entropy alloy nanocomposites produced by high pressure torsion. Acta Materialia, 208, Art.-Nr.: 116714. doi:10.1016/j.actamat.2021.116714
Perepezko, J. H.; Krüger, M.; Heilmaier, M. (2021). Mo-Silicide Alloys for High-Temperature Structural Applications. Materials Performance and Characterization, 10 (2), Article: 20200183. doi:10.1520/MPC20200183
Greß, T.; Glück Nardi, V.; Schmid, S.; Hoyer, J.; Rizaiev, Y.; Boll, T.; Seils, S.; Tonn, B.; Volk, W. (2021). Vertical continuous compound casting of copper aluminum bilayer rods. Journal of materials processing technology, 288, Art.-Nr.: 116854. doi:10.1016/j.jmatprotec.2020.116854VolltextVolltext der Publikation als PDF-Dokument
Seitz, M.; Dürrschnabel, M.; Kauffmann, A.; Kurpiers, C.; Greiner, C.; Weidenmann, K. A. (2021). Characterization of the Microstructure After Composite Peening of Aluminum. Advanced engineering materials, 23 (2), Art.Nr. 2000575. doi:10.1002/adem.202000575VolltextVolltext der Publikation als PDF-Dokument
Hinrichs, F.; Kauffmann, A.; Schliephake, D.; Seils, S.; Obert, S.; Ratschbacher, K.; Allen, M.; Pundt, A.; Heilmaier, M. (2021). Flexible Powder Production for Additive Manufacturing of Refractory Metal-Based Alloys. Metals, 11 (11), Article no: 1723. doi:10.3390/met11111723VolltextVolltext der Publikation als PDF-Dokument
Laube, S.; Schellert, S.; Srinivasan Tirunilai, A.; Schliephake, D.; Gorr, B.; Christ, H.-J.; Kauffmann, A.; Heilmaier, M. (2021). Microstructure tailoring of Al-containing compositionally complex alloys by controlling the sequence of precipitation and ordering. Acta Materialia, 218, Article no: 117217. doi:10.1016/j.actamat.2021.117217VolltextVolltext der Publikation als PDF-Dokument
Klumpp, A.; Kauffmann, A.; Seils, S.; Dietrich, S.; Schulze, V. (2021). Influence of Cold Rotary Swaging on Microstructure and Uniaxial Mechanical Behavior in Alloy 718. Metallurgical and materials transactions / A, 52, 4331–4341. doi:10.1007/s11661-021-06371-wVolltextVolltext der Publikation als PDF-Dokument
Schellert, S.; Gorr, B.; Christ, H.-J.; Pritzel, C.; Laube, S.; Kauffmann, A.; Heilmaier, M. (2021). The Effect of Al on the Formation of a CrTaO₄ Layer in Refractory High Entropy Alloys Ta-Mo-Cr-Ti-xAl. Oxidation of metals, 96, 333–345. doi:10.1007/s11085-021-10046-7VolltextVolltext der Publikation als PDF-Dokument
Lu, K.; Chauhan, A.; Tirunilai, A. S.; Freudenberger, J.; Kauffmann, A.; Heilmaier, M.; Aktaa, J. (2021). Deformation mechanisms of CoCrFeMnNi high-entropy alloy under low-cycle-fatigue loading. Acta materialia, 215, Art.-Nr.: 117089. doi:10.1016/j.actamat.2021.117089VolltextVolltext der Publikation als PDF-Dokument
Boll, T.; Babic, V.; Panas, I.; Bäcke, O.; Stiller, K. (2021). On aliovalent cations control of α-alumina growth on doped and undoped NiAl. Acta Materialia, 210, Art.-Nr.: 116809. doi:10.1016/j.actamat.2021.116809
Wang, J.; Yuan, Y.; Cheng, X.; Chen, T.; Jiang, B.; Li, D.; Tang, A.; Boll, T.; Pan, F. (2021). The High-Solution Design of Magnesium Alloys. Magnesium Technology 2021. Ed.: V. M. Miller, 27–31, Springer. doi:10.1007/978-3-030-65528-0_5
Kauss, O.; Obert, S.; Bogomol, I.; Wablat, T.; Siemensmeyer, N.; Naumenko, K.; Krüger, M. (2021). Temperature Resistance of Mo3Si: Phase Stability, Microhardness, and Creep Properties. Metals, 11 (4), Article no: 564. doi:10.3390/met11040564VolltextVolltext der Publikation als PDF-Dokument
Lu, Y.; Mazilkin, A.; Boll, T.; Stepanov, N.; Zherebtzov, S.; Salishchev, G.; Ódor, É.; Ungar, T.; Lavernia, E.; Hahn, H.; Ivanisenko, Y. (2021). Influence of carbon on the mechanical behavior and microstructure evolution of CoCrFeMnNi processed by high pressure torsion. Materialia, 16, Art.-Nr.: 101059. doi:10.1016/j.mtla.2021.101059
Gorr, B.; Schellert, S.; Müller, F.; Christ, H.-J.; Kauffmann, A.; Heilmaier, M. (2021). Current Status of Research on the Oxidation Behavior of Refractory High Entropy Alloys. Advanced engineering materials, 23 (5), Art.-Nr.: 2001047. doi:10.1002/adem.202001047VolltextVolltext der Publikation als PDF-Dokument
Chen, H.; Hanemann, T.; Seils, S.; Schliephake, D.; Tirunilai, A. S.; Heilmaier, M.; Weiss, K.-P.; Kauffmann, A. (2021). Influence of Temperature and Plastic Strain on Deformation Mechanisms and Kink Band Formation in Homogenized HfNbTaTiZr. Crystals, 11 (2), 81. doi:10.3390/cryst11020081VolltextVolltext der Publikation als PDF-Dokument
Lu, K.; Chauhan, A.; Walter, M.; Tirunilai, A. S.; Schneider, M.; Laplanche, G.; Freudenberger, J.; Kauffmann, A.; Heilmaier, M.; Aktaa, J. (2021). Superior low-cycle fatigue properties of CoCrNi compared to CoCrFeMnNi. Scripta materialia, 194, Art.-Nr.: 113667. doi:10.1016/j.scriptamat.2020.113667VolltextVolltext der Publikation als PDF-Dokument
Obert, S.; Kauffmann, A.; Seils, S.; Boll, T.; Kauffmann-Weiss, S.; Chen, H.; Anton, R.; Heilmaier, M. (2021). Microstructural and Chemical Constitution of the Oxide Scale formed on a Pesting-Resistant Mo-Si-Ti Alloy. Corrosion science, 178, Art.-Nr. 109081. doi:10.1016/j.corsci.2020.109081VolltextVolltext der Publikation als PDF-Dokument
Liu, Z.; Snel, J.; Boll, T.; Wang, J. Y.; Monclús, M. A.; Molina-Aldareguía, J. M.; LLorca, J. (2021). High temperature strength retention of Cu/Nb nanolaminates through dynamic strain ageing. Materials science and engineering / A, 799, Article no: 140117. doi:10.1016/j.msea.2020.140117VolltextVolltext der Publikation als PDF-Dokument
2020
Hanemann, T.; Seyfert, C.; Holfelder, P.; Rota, A.; Heilmaier, M. (2020). Dimensionless Enthalpy as Characteristic Factor for Process Control in Laser Powder Bed Fusion. Journal of Laser Micro/Nanoengineering, 15 (3), 257–266. doi:10.2961/jlmn.2020.03.2017
Thiel, F.; Geissler, D.; Nielsch, K.; Kauffmann, A.; Seils, S.; Heilmaier, M.; Utt, D.; Albe, K.; Motylenko, M.; Rafaja, D.; Freudenberger, J. (2020). Origins of strength and plasticity in the precious metal based High-Entropy Alloy AuCuNiPdPt. Acta materialia, 185, 400–411. doi:10.1016/j.actamat.2019.12.020VolltextVolltext der Publikation als PDF-Dokument
Tirunilai, A. S.; Hanemann, T.; Weiss, K.-P.; Freudenberger, J.; Heilmaier, M.; Kauffmann, A. (2020). Dislocation-based Serrated Plastic Flow of High Entropy Alloys at Cryogenic Temperatures. Acta materialia, 200, 980–991. doi:10.1016/j.actamat.2020.09.052VolltextVolltext der Publikation als PDF-Dokument
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). A zone melting device for the in situ observation of directional solidification using high-energy synchrotron x rays editors-pick. Review of scientific instruments, 91 (9), Art.Nr. 093901. doi:10.1063/5.0019020VolltextVolltext der Publikation als PDF-Dokument
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. Materials science and engineering / A, 791, Article: 139781. doi:10.1016/j.msea.2020.139781VolltextVolltext der Publikation als PDF-Dokument
Thiel, F.; Utt, D.; Kauffmann, A.; Nielsch, K.; Albe, K.; Heilmaier, M.; Freudenberger, J. (2020). Breakdown of Varvenne scaling in (AuNiPdPt) Cu high-entropy alloys. Scripta materialia, 181, 15–18. doi:10.1016/j.scriptamat.2020.02.007VolltextVolltext der Publikation als PDF-Dokument
Seils, S.; Kauffmann, A.; Hinrichs, F.; Schliephake, D.; Boll, T.; Heilmaier, M. (2020). Temperature dependent strengthening contributions in austenitic and ferritic ODS steels. Materials science and engineering / A, 786, Article: 139452. doi:10.1016/j.msea.2020.139452VolltextVolltext der Publikation als PDF-Dokument
Obert, S.; Kauffmann, A.; Seils, S.; Schellert, S.; Weber, M.; Gorr, B.; Christ, H.-J.; Heilmaier, M. (2020). On the chemical and microstructural requirements for the pesting-resistance of Mo-Si-Ti alloys. Journal of materials research and technology, 9 (4), 8556–8567. doi:10.1016/j.jmrt.2020.06.002VolltextVolltext der Publikation als PDF-Dokument
Dollmann, A.; Kauffmann, A.; Heilmaier, M.; Haug, C.; Greiner, C. (2020). Microstructural changes in CoCrFeMnNi under mild tribological load. Journal of materials science, 55 (26), 12353–12372. doi:10.1007/s10853-020-04806-0VolltextVolltext der Publikation als PDF-Dokument
Weber, M.; Gorr, B.; Christ, H.-J.; Obert, S.; Kauffmann, A.; Heilmaier, M. (2020). Effect of Water Vapor on the Oxidation Behavior of the Eutectic High‐Temperature Alloy Mo‐20Si‐52.8Ti. Advanced engineering materials, 22 (7), Art. Nr.: 2000219. doi:10.1002/adem.202000219VolltextVolltext der Publikation als PDF-Dokument
Anton, R.; Laska, N.; Schulz, U.; Obert, S.; Heilmaier, M. (2020). Magnetron sputtered silicon coatings as oxidation protection for Mo‐based alloys. Advanced engineering materials, 22 (7), Article Nr.: 2000218. doi:10.1002/adem.202000218VolltextVolltext der Publikation als PDF-Dokument
Tirunilai, A. S.; Hanemann, T.; Reinhart, C.; Tschan, V.; Weiss, K.-P.; Laplanche, G.; Freudenberger, J.; Heilmaier, M.; Kauffmann, A. (2020). Comparison of cryogenic deformation of the concentrated solid solutions CoCrFeMnNi, CoCrNi and CoNi. Materials science and engineering / A, 783, Art. Nr.: 139290. doi:10.1016/j.msea.2020.139290VolltextVolltext der Publikation als PDF-Dokument
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. Corrosion science, 166, Art. Nr.: 108475. doi:10.1016/j.corsci.2020.108475VolltextVolltext der Publikation als PDF-Dokument
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. Journal of alloys and compounds, 823, Article No.153805. doi:10.1016/j.jallcom.2020.153805VolltextVolltext der Publikation als PDF-Dokument
2019
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). Crystallographic ordering in a series of Al-containing refractory high entropy alloys Ta-Nb-Mo-Cr-Ti-Al. Acta materialia, 176, 123–133. doi:10.1016/j.actamat.2019.07.001VolltextVolltext der Publikation als PDF-Dokument
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. Corrosion science, 159, Article: 108161. doi:10.1016/j.corsci.2019.108161VolltextVolltext der Publikation als PDF-Dokument
Stabler, C.; Schliephake, D.; Heilmaier, M.; Rouxel, T.; Kleebe, H.-J.; Narisawa, M.; Riedel, R.; Ionescu, E. (2019). Influence of SiC/Silica and Carbon/Silica Interfaces on the High‐Temperature Creep of Silicon Oxycarbide‐Based Glass Ceramics : A Case Study. Advanced engineering materials, 21 (6), Art. Nr.: 1800596. doi:10.1002/adem.201800596
Walsh, Z.; Kasnakjian, S.; Gallegos, L.; Patil, D.; Ravi, V.; Shliephake, D.; Heilmaier, M. (2019). Aluminide Coatings on Mo-Si-B-Ti-Fe Alloy. International Corrosion Conference series, March, Art.-Nr. 13501. 
Schliephake, D.; Medvedev, A. E.; Imran, M. K.; Obert, S.; Fabijanic, D.; Heilmaier, M.; Molotnikov, A.; Wu, X. (2019). Precipitation behaviour and mechanical properties of a novel AlMoTaTi complex concentrated alloy. Scripta materialia, 173, 16–20. doi:10.1016/j.scriptamat.2019.07.033VolltextVolltext der Publikation als PDF-Dokument
Schliephake, D.; Kauffmann, A.; Cong, X.; Gombola, C.; Azim, M.; Gorr, B.; Christ, H.-J.; Heilmaier, M. (2019). Constitution, oxidation and creep of eutectic and eutectoid Mo-Si-Ti alloys. Intermetallics, 104, 133–142. doi:10.1016/j.intermet.2018.10.028VolltextVolltext der Publikation als PDF-Dokument
Kilmametov, A.; Kulagin, R.; Mazilkin, A.; Seils, S.; Boll, T.; Heilmaier, M.; Hahn, H. (2019). High-pressure torsion driven mechanical alloying of CoCrFeMnNi high entropy alloy. Scripta materialia, 158, 29–33. doi:10.1016/j.scriptamat.2018.08.031
2018
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). Contribution of Lattice Distortion to Solid Solution Strengthening in a Series of Refractory High Entropy Alloys. Metallurgical and materials transactions / A, 49 (3), 772–781. doi:10.1007/s11661-017-4386-1VolltextVolltext der Publikation als PDF-Dokument
Gang, F.; Kauffmann, A.; Heilmaier, M. (2018). Phase Evolution in and Creep Properties of Nb-Rich Nb-Si-Cr Eutectics. Metallurgical and materials transactions / A, 49 (3), 763–771. doi:10.1007/s11661-017-4367-4VolltextVolltext der Publikation als PDF-Dokument
Feilbach, A.; Hinrichsen, V.; Hauf, U.; Heilmaier, M.; Boening, M.; Müller, F. E. H. (2018). Optical and Electrical Investigation of High-Current Arcing Modes and Correlation with Contact Microstructure after Single Current Interruption. Proceedings of the 28th International Symposium on Discharges and Electrical Insulation in Vacuum: Greifswald, Germany, 23rd-28th September 2018. Volume 2., 169–172, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/DEIV.2018.8537042
Gorr, B.; Mueller, F.; Christ, H.-J.; Chen, H.; Kauffmann, A.; Schweiger, R.; Szabo, D. V.; Heilmaier, M. (2018). Development of Oxidation Resistant Refractory High Entropy Alloys for High Temperature Applications: Recent Results and Development Strategy. TMS 2018. 147th Annual Meeting & Exhibition Supplemental Proceedings (TMS), 647–659, Springer. doi:10.1007/978-3-319-72526-0_61VolltextVolltext der Publikation als PDF-Dokument
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). Peculiarities of deformation of CoCrFeMnNi at cryogenic temperatures. Journal of materials research, 1–14. doi:10.1557/jmr.2018.252VolltextVolltext der Publikation als PDF-Dokument
Klumpp, A.; Maier, S.; Chen, H.; Fotouhi, M.; Schneider, R.; Dietrich, S.; Lang, K.-H.; Schulze, V. (2018). Influence of work-hardening on fatigue crack growth, effective threshold and crack opening behavior in the nickel-based superalloy Inconel 718. International journal of fatigue, 116, 257–267. doi:10.1016/j.ijfatigue.2018.06.033
2017
Luan, L.; Riesch-Oppermann, H.; Heilmaier, M. (2017). Tensile creep of miniaturized specimens. Journal of materials research, 32 (24), 4563–4572. doi:10.1557/jmr.2017.414VolltextVolltext der Publikation als PDF-Dokument
Hauf, U.; Kauffmann, A.; Kauffmann-Weiss, S.; Feilbach, A.; Boening, M.; Mueller, F. E. H.; Hinrichsen, V.; Heilmaier, M. (2017). Microstructure Formation and Resistivity Change in CuCr during Rapid Solidification. Metals, 7 (11), Art.Nr. 478. doi:10.3390/met7110478VolltextVolltext der Publikation als PDF-Dokument
Li, X.; Schmitt, A.; Heilmaier, M.; Stein, F. (2017). The effect of the ternary elements B, Ti, Cr, Cu, and Mo on fully lamellar FeAl + FeAl2 alloys. Journal of alloys and compounds, 722, 219–228. doi:10.1016/j.jallcom.2017.06.106
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). Combinatorial exploration of the high entropy alloy system Co-Cr-Fe-Mn-Ni. Surface and coatings technology, 325, 174–180. doi:10.1016/j.surfcoat.2017.06.041VolltextVolltext der Publikation als PDF-Dokument
Perevoshchikova, N.; Rigaud, J.; Sha, Y.; Heilmaier, M.; Finnin, B.; Labelle, E.; Wu, X. (2017). Optimisation of selective laser melting parameters for the Ni-based superalloy IN-738 LC using Doehlert’s design. Rapid prototyping journal, 23 (5), 881–892. doi:10.1108/RPJ-04-2016-0063
Azim, M. A.; Christ, H.-J.; Gorr, B.; Kowald, T.; Lenchuk, O.; Albe, K.; Heilmaier, M. (2017). Effect of Ti addition on the thermal expansion anisotropy of Mo₅Si₃. Acta materialia, 132, 25–34. doi:10.1016/j.actamat.2017.02.066
Szász, J.; Seils, S.; Klotz, D.; Störmer, H.; Heilmaier, M.; Gerthsen, D.; Yokokawa, H.; Ivers-Tiffée, E. (2017). High-Resolution Studies on Nanoscaled Ni/YSZ Anodes. Chemistry of materials, 29 (12), 5113–5123. doi:10.1021/acs.chemmater.7b00360
Kellner, M.; Sprenger, I.; Steinmetz, P.; Hötzer, J.; Nestler, B.; Heilmaier, M. (2017). Phase-field simulation of the microstructure evolution in the eutectic NiAl-34Cr system. Computational materials science, 128, 379–387. doi:10.1016/j.commatsci.2016.11.049
Feilbach, A.; Menne, H.; Hinrichsen, V.; Hauf, U.; Heilmaier, M.; Böning, M.; Müller, F. E. H. (2017). Interdependency of test environment and current breaking capacity of a model vacuum switch. Proceedings of the 63rd IEEE Holm Conference on Electrical Contacts, Denver, Colorado, USA, 10th - 13th September 2017, 258–263, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/HOLM.2017.8088097
Azim, M. A.; Gorr, B.; Christ, H.-J.; Lenchuk, O.; Albe, K.; Schliephake, D.; Heilmaier, M. (2017). Effect of Ti content and nitrogen on the high-temperature oxidation behavior of (Mo,Ti)5Si3. Intermetallics, 90, 103–112. doi:10.1016/j.intermet.2017.05.023
Azim, M. A.; Gorr, B.; Christ, H.-J.; Heilmaier, M.; Koch, U.; Engelhard, M. (2017). Characterization of Oxidation Kinetics of Mo-Si-B-Based Materials. Oxidation of metals, 87 (1-2), 89–108. doi:10.1007/s11085-016-9659-3
Freudenberger, J.; Rafaja, D.; Geissler, D.; Giebeler, L.; Ullrich, C.; Kauffmann, A.; Heilmaier, M.; Nielsch, K. (2017). Face Centred Cubic Multi-Component Equiatomic Solid Solutions in the Au-Cu-Ni-Pd-Pt System. Metals, 7 (4), Art. Nr.: 135. doi:10.3390/met7040135VolltextVolltext der Publikation als PDF-Dokument
Schliephake, D.; Gombola, C.; Kauffmann, A.; Heilmaier, M.; Perepezko, J. H. (2017). Enhanced Oxidation Resistance of Mo-Si-B-Ti Alloys by Pack Cementation. Oxidation of metals, 88 (SI, 3-4), 267–277. doi:10.1007/s11085-017-9730-8VolltextVolltext der Publikation als PDF-Dokument
Gorr, B.; Müller, F.; Azim, M.; Christ, H.-J.; Müller, T.; Chen, H.; Kauffmann, A.; Heilmaier, M. (2017). High-Temperature Oxidation Behavior of Refractory High-Entropy Alloys : Effect of Alloy Composition. Oxidation of metals, 88 (3-4), 339–349. doi:10.1007/s11085-016-9696-yVolltextVolltext der Publikation als PDF-Dokument
2016
Rogozhkin, S.; Bogachev, A.; Korchuganova, O.; Nikitin, A.; Orlov, N.; Aleev, A.; Zaluzhnyi, A.; Kozodaev, M.; Kulevoy, T.; Chalykh, B.; Lindau, R.; Hoffmann, J.; Möslang, A.; Vladimirov, P.; Klimenkov, M.; Heilmaier, M.; Wagner, J.; Seils, S. (2016). Nanostructure evolution in ODS steels under ion irradiation. Nuclear materials and energy, 9, 66–74. doi:10.1016/j.nme.2016.06.011
Stabler, C.; Roth, F.; Narisawa, M.; Schliephake, D.; Heilmaier, M.; Lauterbach, S.; Kleebe, H.-J.; Riedel, R.; Ionescu, E. (2016). High-temperature creep behavior of a SiOC glass ceramic free of segregated carbon. Journal of the European Ceramic Society, 36 (15), 3747–3753. doi:10.1016/j.jeurceramsoc.2016.04.015
Albiez, J.; Sprenger, I.; Weygand, D.; Heilmaier, M.; Böhlke, T. (2016). Validation of the applicability of a creep model for directionally solidified eutectics with a lamellar microstructure. Proceedings in applied mathematics and mechanics, 16 (1), 297–298. doi:10.1002/pamm.201610137
Yadav, D.; Bauri, R.; Kauffmann, A.; Freudenberger, J. (2016). Al-Ti Particulate Composite : Processing and Studies on Particle Twinning, Microstructure, and Thermal Stability. Metallurgical and materials transactions / A, 47 (8), Art.Nr. 4226–4238. doi:10.1007/s11661-016-3597-1
Albiez, J.; Sprenger, I.; Seemüller, C.; Weygand, D.; Heilmaier, M.; Böhlke, T. (2016). Physically motivated model for creep of directionally solidified eutectics evaluated for the intermetallic NiAl-9Mo. Acta materialia, 110, 377–385. doi:10.1016/j.actamat.2016.02.024
Chen, H.; Kauffmann, A.; Gorr, B.; Schliephake, D.; Seemüller, C.; Wagner, J. N.; Christ, H.-J.; Heilmaier, M. (2016). Microstructure and mechanical properties at elevated temperatures of a new Al-containing refractory high-entropy alloy Nb-Mo-Cr-Ti-Al. Journal of alloys and compounds, 661, 206–215. doi:10.1016/j.jallcom.2015.11.050VolltextVolltext der Publikation als PDF-Dokument
Janda, D.; Ghassemi-Armaki, H.; Bruder, E.; Hockauf, M.; Heilmaier, M.; Kumar, K. S. (2016). Effect of strain-rate on the deformation response of D0₃-ordered Fe₃Al. Acta materialia, 103, 909–918. doi:10.1016/j.actamat.2015.11.002
Kauffmann, A.; Geissler, D.; Freudenberger, J. (2016). Thermal stability of electrical and mechanical properties of cryo-drawn Cu and CuZr wires. Materials Science and Engineering: A, 651, 567–573. doi:10.1016/j.msea.2015.10.119
Mulser, M.; Hartwig, T.; Seemüller, C.; Heilmaier, M.; Adkins, N.; Wickins, M. (2016). MIM for HT turbine parts : Gas-atomized versus mechanically milled Nb-si alloy powder. World Powder Metallurgy 2016 Congress and Exhibition, Hamburg, Germany, 9th - 13th October 2016, European Powder Metallurgy Association (EPMA). 
Feilbach, A.; Hauf, U.; Böning, M.; Hinrichsen, V.; Heilmaier, M.; Müller, F. E. H. (2016). Investigation of current breaking capacity of vacuum interrupters with focus on contact material properties with the help of a reference model vacuum circuit breaker. 27th International Symposium on Discharges and Electrical Insulation in Vacuum (ISDEIV), Suzhou, China, 18–23 September 2016. Ed.: R. Boxman, 1–4, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/DEIV.2016.7748691
Li, X.; Scherf, A.; Heilmaier, M.; Stein, F. (2016). The Al-Rich Part of the Fe-Al Phase Diagram. Journal of phase equilibria and diffusion, 37 (2), 162–173. doi:10.1007/s11669-015-0446-7VolltextVolltext der Publikation als PDF-Dokument
Hauf, U.; Feilbach, A.; Böning, M.; Heilmaier, M.; Hinrichsen, V.; Müller, F. E. H. (2016). Investigation of the heat affected volume of CuCr contact material for vacuum interrupters. 27th International Symposium on Discharges and Electrical Insulation in Vacuum (ISDEIV), Suzhou, China, 18-23 Sept. 2016, 1–4, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/DEIV.2016.7748695
Stabler, C.; Seemüller, C.; Choudhary, A.; Heilmaier, M.; Lauterbach, S.; Kleebe, H.-J.; Ionescu, E. (2016). Synthesis and high-temperature creep behavior of a SiLuOC-based glass-ceramic. Journal of the Ceramic Society of Japan, 124 (10), 1006–1012. doi:10.2109/jcersj2.16101
Scherf, A.; Kauffmann, A.; Kauffmann-Weiss, S.; Scherer, T.; Li, X.; Stein, F.; Heilmaier, M. (2016). Orientation relationship of eutectoid FeAl and FeAl₂. Journal of applied crystallography, 49 (2), 442–449. doi:10.1107/S1600576716000911
Saal, P.; Meier, L.; Li, X.; Hofmann, M.; Hoelzel, M.; Wagner, J. N.; Volk, W. (2016). In Situ Study of the Influence of Nickel on the Phase Transformation Kinetics in Austempered Ductile Iron. Metallurgical and materials transactions / A, 47 (2), 661–671. doi:10.1007/s11661-015-3261-1
Van Petegem, S.; Wagner, J.; Panzner, T.; Upadhyay, M. V.; Trang, T. T. T.; Van Swygenhoven, H. (2016). In-situ neutron diffraction during biaxial deformation. Acta Materialia, 105, 404–416. doi:10.1016/j.actamat.2015.12.015VolltextVolltext der Publikation als PDF-Dokument
Gorr, B.; Azim, M.; Christ, H.-J.; Chen, H.; Szabo, D. V.; Kauffmann, A.; Heilmaier, M. (2016). Microstructure Evolution in a New Refractory High-Entropy Alloy W-Mo-Cr-Ti-Al. Metallurgical and Materials Transactions A, 47, 961–970. doi:10.1007/s11661-015-3246-0VolltextVolltext der Publikation als PDF-Dokument
2015
Albiez, J.; Sprenger, I.; Heilmaier, M.; Böhlke, T. (2015). One-dimensional simulation of the creep behavior of directionally solidified NiAl-9Mo. Proceedings in applied mathematics and mechanics, 15 (1), 269–270. doi:10.1002/pamm.201510125
Lange, A.; Heilmaier, M.; Sossamann, T. A.; Perepezko, J. H. (2015). Oxidation behavior of pack-cemented Si-B oxidation protection coatings for Mo-Si-B alloys at 1300°C. Surface and coatings technology, 266, 57–63. doi:10.1016/j.surfcoat.2015.02.015
Schloth, P.; Menzel, A.; Fife, J. L.; Wagner, J. N.; Van Swygenhoven, H.; J.-M. Drezet. (2015). Early cluster formation during rapid cooling of an Al-Cu-Mg alloy: In situ small-angle X-ray scattering. Scripta materialia, 108, 56–59. doi:10.1016/j.scriptamat.2015.06.015
Boll, T.; Thuvander, M.; Koch, S.; Wagner, J. N.; Nedfors, N.; Jansson, U.; Stiller, K. (2015). An APT investigation of an amorphous Cr-B-C thin film. Ultramicroscopy, 159 (2), 217–222. doi:10.1016/j.ultramic.2015.01.001
Li, X.; Palm, M.; Scherf, A.; Janda, D.; Heilmaier, M.; Stein, F. (2015). Microstructure and Phase Transformation Temperatures of Two-Phase FeAl (B2) + FeAl2 Alloys. Advanced structural and functional intermetallic-based alloys : November 30 - December 5, 2014, Boston, Massachusetts, USA ; [Symposium YY: Advanced Structural and Functional Intermetallic-Based Alloys ; held at the 2014 MRS fall meeting] . Ed.: I. Baker, 55–60, Materials Research Society. doi:10.1557/opl.2014.965
Majumdar, S.; Dönges, B.; Gorr, B.; Christ, H.-J.; Schliephake, D.; Heilmaier, M. (2015). Mechanisms of oxide scale formation on yttrium-alloyed Mo-Si-B containing fine-grained microstructure. Corrosion science, 90, 76–88. doi:10.1016/j.corsci.2014.09.017
Gorr, B.; Azim, M.; Christ, H.-J.; Mueller, T.; Schliephake, D.; Heilmaier, M. (2015). Phase equilibria, microstructure, and high temperature oxidation resistance of novel refractory high-entropy alloys. Journal of alloys and compounds, 624, 270–278. doi:10.1016/j.jallcom.2014.11.012
Klinski-Wetzel, K. von; Kowanda, C.; Heilmaier, M.; Mueller, F. E. H. (2015). The influence of microstructural features on the electrical conductivity of solid phase sintered CuCr composites. Journal of alloys and compounds, 631, 237–247. doi:10.1016/j.jallcom.2014.12.249
Wang, F.; Klinski-Wetzel, K. von; Mukherjee, R.; Nestler, B.; Heilmaier, M. (2015). Experimental and Numerical Investigation on the Phase Separation Affected by Cooling Rates and Marangoni Convection in Cu-Cr Alloys. Metallurgical and materials transactions / A, 46 (4), 1756–1766. doi:10.1007/s11661-015-2745-3
Scherf, A.; Janda, D.; Baghaie Yazdi, M.; Li, X.; Stein, F.; Heilmaier, M. (2015). Oxidation Behavior of Binary Aluminium-Rich Fe-Al Alloys with a Fine-Scaled, Lamellar Microstructure. Oxidation of metals, 83 (5-6), 559–574. doi:10.1007/s11085-015-9535-6
Azim, M. A.; Schliephake, D.; Hochmuth, C.; Gorr, B.; Christ, H.-J.; Glatzel, U.; Heilmaier, M. (2015). Creep Resistance and Oxidation Behavior of Novel Mo-Si-B-Ti Alloys. JOM, 67 (11), 2621–2628. doi:10.1007/s11837-015-1560-z
Gang, F.; Klinski-Wetzel, K. von; Wagner, J. N.; Heilmaier, M. (2015). Influence of Vanadium on the Oxidation Resistance of the Intermetallic Phase Nb5Si3. Oxidation of metals, 83 (1-2), 119–132. doi:10.1007/s11085-014-9510-7
2014
Gorr, B.; Wang, L.; Burk, S.; Azim, M.; Majumdar, S.; Christ, H.-J.; Mukherji, D.; Rösler, J.; Schliephake, D.; Heilmaier, M. (2014). High-temperature oxidation behavior of Mo-Si-B-based and Co-Re-Cr-based alloys. Intermetallics, 48, 34–43. doi:10.1016/j.intermet.2013.10.008
Hochmuth, C.; Schliephake, D.; Völkl, R.; Heilmaier, M.; Glatzel, U. (2014). Influence of zirconium content on microstructure and creep properties of Mo-9Si-8B alloys. Intermetallics, 48, 3–9. doi:10.1016/j.intermet.2013.08.017
Mulser, M.; Hartwig, T.; Seemüller, C.; Heilmaier, M.; Adkins, N.; Wickins, M. (2014). Influence of the processing technique on the properties of Nb-Si intermetallic composites for high temperature applications processed by MIM and HIP. Advances in powder metallurgy & particulate Materials - 2014 : proceedings of the 2014 International Conference on Powder Metallurgy & Particulate Materials sponsored by the Metal Powder Industries Federation, May 18 - 22, Orlando, FL. Ed.: R.A. Chernenkoff, 04/8–04/16, Metal Powder Industries Federation. 
Schneibel, J. H.; Heilmaier, M. (2014). Hall-Petch Breakdown at Elevated Temperatures. Materials transactions, 55 (1), 44–51. doi:10.2320/matertrans.MA201309
Schliephake, D.; Azim, M.; Klinski-Wetzel, K. von; Gorr, B.; Christ, H.-J.; Bei, H.; George, E. P.; Heilmaier, M. (2014). High-Temperature Creep and Oxidation Behavior of Mo-Si-B Alloys with High Ti Contents. Metallurgical and materials transactions / A, 45 (3), 1102–1111. doi:10.1007/s11661-013-1944-z
Seemüller, C.; Hartwig, T.; Mulser, M.; Adkins, N.; Wickins, M.; Heilmaier, M. (2014). Influence of Powder Metallurgical Processing Routes on Phase Formations in a Multicomponent NbSi-Alloy. JOM, 66 (9), 1900–1907. doi:10.1007/s11837-014-1096-7
Ionescu, E.; Balan, C.; Kleebe, H.-J.; Müller, M. M.; Guillon, O.; Schliephake, D.; Heilmaier, M.; Riedel, R. (2014). High-Temperature Creep Behavior of SiOC Glass-Ceramics: Influence of Network Carbon Versus Segregated Carbon. Journal of the American Ceramic Society, 97 (12), 3935–3942. doi:10.1111/jace.13206
2013
Seemüller, C.; Heilmaier, M.; Hartwig, T.; Mulser, M.; Adkins, N.; Wickins, M. (2013). Influence of microstructure and processing on mechanical properties of advanced Nb-silicide alloys. MRS online proceedings library, 1516, 317–322. doi:10.1557/opl.2012.1655
Azimovna Azim, M.; Burk, S.; Gorr, B.; Christ, H.-J.; Schliephake, D.; Heilmaier, M.; Bornemann, R.; Bolívar, P. H. (2013). Effect of Ti (Macro-) Alloying on the High-Temperature Oxidation Behavior of Ternary Mo–Si–B Alloys at 820–1,300 °C. Oxidation of metals, 80 (3-4), 231–242. doi:10.1007/s11085-013-9375-1
Majumdar, S.; Burk, S.; Schliephake, D.; Krüger, M.; Christ, H.-J.; Heilmaier, M. (2013). A Study on Effect of Reactive and Rare Earth Element Additions on the Oxidation Behavior of Mo–Si–B System. Oxidation of metals, 80 (3-4), 219–230. doi:10.1007/s11085-013-9374-2
Majumdar, S.; Kumar, A.; Schliephake, D.; Christ, H.-J.; Jing, X.; Heilmaier, M. (2013). Microstructural and micro-mechanical properties of Mo-Si-B alloyed with Y and La. Materials science and engineering / A, 573 (June), 257–263. doi:10.1016/j.msea.2013.02.053
Majumdar, S.; Schliephake, D.; Gorr, B.; Christ, H.-J.; Heilmaier, M. (2013). Effect of Yttrium Alloying on Intermediate to High-Temperature Oxidation Behavior of Mo-Si-B Alloys. Metallurgical and materials transactions / A, 44 (5), 2243–2257. doi:10.1007/s11661-012-1589-3
Seemüller, C.; Heilmaier, M.; Haenschke, T.; Bei, H.; Dlouhy, A.; George, E. P. (2013). Influence of fiber alignment on creep in directionally solidified NiAl-10Mo in-situ composites. Intermetallics, 35 (April), 110–115. doi:10.1016/j.intermet.2012.12.007
Klinski-Wetzel, K. von; Kowanda, C.; Rettenmaier, T.; Heilmaier, M.; Hinrichsen, V.; Mueller, F. E. H. (2013). Microstructural features of switched Cu-Cr surface melt layers. 18th Plansee Seminar, 3-7 June 2013 [Konferenz]. 
Krüger, M.; Schliephake, D.; Jain, P.; Kumar, K. S.; Schuhmacher, G.; Heilmaier, M. (2013). Effects of Zr Additions on the Microstructure and the Mechanical Behavior of PM Mo-Si-B Alloys. JOM, 65 (2), 301–306. doi:10.1007/s11837-012-0475-1
2012
Klinski-Wetzel, K. von; Kowanda, C.; Böning, M.; Heilmaier, M.; Müller, F. E. H. (2012). Parameters influencing the electrical conductivity of CuCr alloys. 25th International Symposium on Discharges and Electrical Insulation in Vacuum (ISDEIV’12), Tomsk, Russia, September 2-7, 2012, 392–395, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/DEIV.2012.6412536
2011
Gang, F.; Krüger, M.; Laskowsky, A.; Rühe, H.; Schneibel, J. H.; Heilmaier, M. (2011). Fatigue resistance of Fe3Al-based alloys. Intermetallic-based alloys for structural and functional applications : symposium held november 29 - december 3, Boston, Massachussetts, U.S.A.; [Symposium N, "Intermetallic-Based Alloys for Structural and Functional Applications" held . at the 2010 MRS Fall Meeting]. Ed.: M. Palm, 59–64, Materials Research Society. doi:10.1557/opl.2011.26
Krüger, M.; Heilmaier, M.; Shyrska, V.; Loboda, P. I. (2011). Microstructural and mechanical properties of ternary Mo-Si-B alloys resulting from different processing routes. Intermetallic-based alloys for structural and functional applications : symposium held november 29 - december 3, Boston, Massachussetts, U.S.A.; [Symposium N, "Intermetallic-Based Alloys for Structural and Functional Applications" held . at the 2010 MRS Fall Meeting]. Ed.: M. Palm, 361–366, Materials Research Society. doi:10.1557/opl.2011.188
2010
Janda, D.; Heilmaier, M.; Singer, G. X.; Singer, W.; Simader, W.; Grill, R. (2010). Tracking of RRR value and microstructure in high purity niobium along the production chain from the ingot to the finished cavity. 1st International Particle Accelerator Conference, IPAC 2010; Kyoto; Japan; 23 May 2010 through 28 May 2010, 435–437, ACFA.