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


On BVA-minimisers in two dimensions
Eitler, F.; Lewintan, P.
2026. Nonlinear Analysis, 272, Art.-Nr.: 114171. doi:10.1016/j.na.2026.114171
Optimization of single node load balancing for lattice Boltzmann method on heterogeneous high performance computers
Kummerländer, A.; Bukreev, F.; Teutscher, D.; Dorn, M.; Krause, M. J.
2025. Journal of Parallel and Distributed Computing, 206, Art.-Nr. 105169. doi:10.1016/j.jpdc.2025.105169
Synthesis of Aza‐indeno‐aza‐fluoranthene and Constitutional Isomers by Ring‐Size Selective C–H Activation
Keck, C.; Rominger, F.; Garg, S.; Elstner, M.; Mastalerz, M.
2025. Chemistry – A European Journal, 31 (72), Art.-Nr. e02960. doi:10.1002/chem.202502960
Non-covalent Interactions at the QM–MM Interface in the Semiempirical and Density Functional Limit
Böser, J.; Cui, Q.; Elstner, M.; Kubař, T.; Vuong, V.-Q.
2026. Journal of Chemical Theory and Computation, 22 (1), 678–695. doi:10.1021/acs.jctc.5c01621
Stable moduli spaces of odd-dimensional manifold triads. PhD dissertation
Lobo Pires Morais Fernandes, J. T.
2026, June 3. Karlsruher Institut für Technologie (KIT). doi:10.5445/IR/1000193851
Massively Parallel Bit-Precise Verification with Bitwuzla and Mallob
Schreiber, D.; Niemetz, A.; Preiner, M.
2026. Tools and Algorithms for the Construction and Analysis of Systems – 32nd International Conference, TACAS 2026, Held as Part of the International Joint Conferences on Theory and Practice of Software, ETAPS 2026, Turin, Italy, April 11–16, 2026, Proceedings, Part I. Ed.: S. Junges, 170–191, Springer Nature Switzerland. doi:10.1007/978-3-032-22752-2_9
Development of laser structuring of LNMO cathodes with optimized battery performance and increased process efficiency
Reinhold, C.; Pfleging, W.
2026. R. Kling, W. Pfleging & K. Sugioka (Eds.), Laser-based Micro- and Nanoprocessing XX, 21, SPIE. doi:10.1117/12.3079825
Real-time Proof Checking for Distributed Incremental SAT Solving
Schreiber, D.; Fleury, M.; Fazekas, K.; Biere, A.
2026. Tools and Algorithms for the Construction and Analysis of Systems – 32nd International Conference, TACAS 2026, Held as Part of the International Joint Conferences on Theory and Practice of Software, ETAPS 2026, Turin, Italy, April 11–16, 2026, Proceedings, Part I. Ed.: S. Junges, 333–352, Springer Nature Switzerland. doi:10.1007/978-3-032-22752-2_18
Ultrafast laser ablation of lithium manganese iron phosphate for 3D lithium-ion batteries
Li, W.; Pfleging, W.
2026. Laser-based Micro- and Nanoprocessing XX, 22, SPIE. doi:10.1117/12.3079526
GHz laser ablation of water-based NMC 811 electrodes: optimizing pulse envelope shapes for enhanced manufacturing performance
Straßburger, N.; Zhu, P.; Pfleging, W.
2026. Laser-based Micro- and Nanoprocessing XX, 19, SPIE. doi:10.1117/12.3081011
Effects of increased pulse energy on multi-beam ultrashort pulse laser structuring of battery electrodes
Rörig, T.; Kniffler, M.; Trenn, M.; Li, W.; Zhu, P.; Pfleging, W.
2026. Laser-based Micro- and Nanoprocessing XX, 16, SPIE. doi:10.1117/12.3080642


Contact person

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

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