Berova, V.; Hengge, K.; Burger, T.; Vega-Paredes, M.; Scheu, C.; Jurzinsky, T.: Accelerated stress test study on CO-tolerant PtRu anode catalysts for reformate PEM fuel cells. Journal of Power Sources 632, 236312 (2025)
Camuti, L.; Kim, S.-H.; Podjaski, F.; Vega-Paredes, M.; Mingers, A. M.; Acartürk, T.; Starke, U.; Lotsch, B. V.; Scheu, C.; Gault, B.et al.; Zhang, S.: Kinetics and direct imaging of electrochemically formed palladium hydride for efficient hydrogen evolution reaction. Physics > Chemical Physics (2025)
Cheraparambil, H.; Vega-Paredes, M.; Scheu, C.; Weidenthaler, C.: Unraveling the Evolution of Dynamic Active Sites of LaNixFe1-xO3 Catalysts During OER. ACS Applied Materials & Interfaces 16 (17), pp. 21997 - 22006 (2024)
Vega-Paredes, M.; Scheu, C.; Aymerich Armengol, R.: Expanding the Potential of Identical Location Scanning Transmission Electron Microscopy for Gas Evolving Reactions: Stability of Rhenium Molybdenum Disulfide Nanocatalysts for Hydrogen Evolution Reaction. ACS Applied Materials and Interfaces 15 (40), pp. 46895 - 46901 (2023)
Liang, Y.; Mrovec, M.; Lysogorskiy, Y.; Vega-Paredes, M.; Scheu, C.; Drautz, R.: Atomic cluster expansion for Pt–Rh catalysts: From ab initio to the simulation of nanoclusters in few steps. Journal of Materials Research 38, pp. 5125 - 5135 (2023)
Berova, V.; Garzón-Manjón, A.; Vega-Paredes, M.; Scheu, C.; Jurzinsky, T.: Influence of Shell Thickness on Durability of Ru@Pt Core-Shell Catalysts for Reformate PEM Fuel Cells. In ECS Meeting Abstracts, MA2022-01 (35), p. 1528. The Electrochemical Society (2022)
Multiple Exciton Generation (MEG) is a promising pathway towards surpassing the Shockley-Queisser limit in solar energy conversion efficiency, where an incoming photon creates a high energy exciton, which then decays into multiple excitons.
In this project, we aim to design novel NiCoCr-based medium entropy alloys (MEAs) and further enhance their mechanical properties by tuning the multiscale heterogeneous composite structures. This is being achieved by alloying of varying elements in the NiCoCr matrix and appropriate thermal-mechanical processing.