Head of Deparment: Dr. Michael Rieth

Our research and development work is part of large-scale research and makes an important contribution to energy research at national and European level. As a partner in the Helmholtz Association's energy program and a member of the EUROfusion large-scale research project, we are actively shaping the future of nuclear fusion.

Focus

We develop structural and functional materials that can withstand extreme conditions. These include high temperatures and heat fluxes, as well as high-energy neutron radiation in combination with mechanical, chemical, or time-critical loads. The material properties are tailored by us for each specific application case. In this way, we open up new applications and areas of use in the field of energy conversion. Typical examples include components of a fusion power plant, such as plasma-facing components (divertor), heat exchangers (blanket), and neutron multipliers (tritium breeding elements).

Competence

Our research is application-oriented and, above all, takes place under the aspects of large-scale research. Therefore, alongside sustainability and cost-effectiveness, the focus is particularly on the use of industrial production, forming, joining, and manufacturing technologies. Starting from an idea, our materials development encompasses theoretical modelling, thermodynamic and thermo-mechanical simulations, production in the laboratory and on an industrial scale, experimental characterization of all relevant properties, microstructural and chemical analyses, the manufacturing of prototypes (semi-finished products and mockups), as well as component testing under the respective operating conditions. Our goal is to provide novel materials, including the materials technology process parameters and key characteristics required for production and component manufacturing.

Network

Despite our focus on materials for very specific applications, the boundary conditions, requirements, and properties to be considered are very complex and diverse. So not all necessary investigations and experiments can be carried out within our department. Therefore, we collaborate closely with a variety of partners from KIT, industry, and other research institutions both domestically and internationally. In particular, the characterization and testing of prototypes requires access to large-scale facilities, such as test reactors for neutron irradiation: : HFIRBR2, or experimental setups for the investigation of plasma-material interactions: HELOKA, ASDEXGLADISJUDITH & JULE-PSI.

Department Group

Graues Hintergrundbild
High-Temperature Materials

Gray Background
Microstructure Analysis

Gaskorrosion

Graues Hintergrundbild
Automated Modeling and Validation

Automated modeling and validation

Group

Atomistische Modellierung
und Validierung

Publicationslist


Tensile behavior of the medium-entropy alloy NiCoCrAlTiV at 4.2 K
Peng, H.; Baker, I.; Weiss, K.-P.
2025. Intermetallics, 182, 108777. doi:10.1016/j.intermet.2025.108777
Preconceptual Neutronics and Shielding Studies of a Beam-Driven Tokamak Volumetric Neutron Source
Leichtle, D.; Afanasenko, R.; Bachmann, C.; Cufar, A.; Federici, G.; Franke, T.; Kos, B.; Moscato, I.; Park, J. H.; Pereslavtsev, P.; Valentine, A.
2025. Fusion Science and Technology, 1–8. doi:10.1080/15361055.2025.2503680
Online Popularity Prediction Service via Minimal Substitution Reinforcement Learning for Social Networks
Wang, R.; Zhang, Y.; Meyerhenke, H.; Feng, Z.; Maharjan, S.; Zhang, Y.
2025. IEEE Transactions on Services Computing, 18 (4), 2254–2266. doi:10.1109/TSC.2025.3586094
Naphthalimide‐Buckybowl Tweezer for Selective Recognition of Fullerene C
Ghule, S.; Korenkov, K. O.; Sharapa, D. I.; Amsharov, K. Y.; Kataev, E. A.; Oshchepkov, A. S.
2025. Chemistry – A European Journal, 31 (24). doi:10.1002/chem.202500773
Electron-Energy Dependent Excitation and Directional Far-Field Radiation of Resonant Mie Modes in Single Si Nanospheres
Soler, T.; Akerboom, E.; Stamatopoulou, P. E.; Sugimoto, H.; Fujii, M.; Fiedler, S.; Polman, A.
2025. ACS Photonics, 12 (8), 4161–4170. doi:10.1021/acsphotonics.5c00173
Two-loop light-quark Electroweak corrections to Higgs boson pair production in gluon fusion
Bonetti, M.; Rendler, P.; Torres Bobadilla, W. J.
2025. Journal of High Energy Physics, 2025 (7), 24. doi:10.1007/JHEP07(2025)024
Direct observations of nucleation and early-stage growth of Au-catalyzed GaAs nanowires on Si(111)
Andersen, C. R. Y.; Lehmann, S.; Tornberg, M. U.; Maliakkal, C. B.; Jacobsson, D.; Mølhave, K. S.; Dick, K. A.
2025. Nanotechnology, 36 (13), 135601. doi:10.1088/1361-6528/adae17
Impedance of Evanescent Modes for Determining Interface States in One-Dimensional Chain
Guo, D.; Wang, D.; Chen, Y.; Liu, X.; Hu, G.
2025. Journal of Applied Mechanics, 92 (7). doi:10.1115/1.4068253
Testing ground-based observations of wave activity in the (lower and upper) atmosphere as possible (complementary) indicators of streamer events
Kozubek, M.; Kuchelbacher, L.; Chum, J.; Sindelarova, T.; Trinkl, F.; Podolska, K.
2025. Atmospheric Measurement Techniques, 18 (6), 1373–1388. doi:10.5194/amt-18-1373-2025
Ensuring the Substantive Internalization of Information Security Standards. PhD dissertation
Danylak, P.
2025, December 17. Karlsruher Institut für Technologie (KIT)
Climatological and Hydrological Extremes of the Andaman and Nicobar Islands, India, and Its Database for Public Users
Abhilash; Satpathi, A.; Harshangkumar, T.; Subramani, T.; Jaisankar, I.; Shahi, N. K.
2025. Atmosphere, 16 (3), 301. doi:10.3390/atmos16030301
Erratum to “Modeling of biopharmaceutical UF/DF from laboratory to manufacturing scale” [Computers & Chemical Engineering, Volume 177, September 2023, 108337]
Rischawy, F.; Briskot, T.; Nitsch, F.; Saleh, D.; Wang, G.; Kluters, S.; Studts, J.; Hubbuch, J.
2026. Computers & Chemical Engineering, 204, 109357. doi:10.1016/j.compchemeng.2025.109357
Ecclinusa nervosa (Sapotaceae, Chrysophylloideae), a New Species Discovered in Central Amazonia
Vasconcelos, C. C.; Ferraz, I. D. K.; Durgante, F. M.; Wittmann, F.; Schöngart, J.; Piedade, M. T. F.; Camargo, J. L. C.; Terra-Araujo, M. H.
2025. Systematic Botany, 50 (1), 55–66. doi:10.1600/036364425X17466502618821
Image Processing Forum – Forum Bildverarbeitung 2024
Heizmann, M.; Längle, T.
2025. tm - Technisches Messen, 92 (7-8), 277–278. doi:10.1515/teme-2025-0076
Zustandsformen des Verkehrsablaufs auf Autobahnen. PhD dissertation
Willmann, G.
1978. Universität Karlsruhe (TH)
Correction: Twenty-first century surface UV radiation changes deduced from CMIP6 models. Part I: evolution of major influencing factors
Chatzopoulou, A.; Tourpali, K.; Bais, A. F.; Braesicke, P.
2025. Photochemical & Photobiological Sciences, 24 (1), 111. doi:10.1007/s43630-025-00685-z


Contact person

Dr. Dipl.-Ing. Michael Rieth
Head of Department Metallic Materials

+49 721 608-22909
michael.rieth∂kit.edu