Photoluminescence lifetimes exceeding 8 μs and quantum yields exceeding 30% in hybrid perovskite thin films by ligand passivation DW DeQuilettes, S Koch, S Burke, RK Paranji, AJ Shropshire, ME Ziffer, ... ACS Energy Letters 1 (2), 438-444, 2016 | 586 | 2016 |
The role of excitation energy in photobrightening and photodegradation of halide perovskite thin films WA Quitsch, DW deQuilettes, O Pfingsten, A Schmitz, S Ognjanovic, ... The journal of physical chemistry letters 9 (8), 2062-2069, 2018 | 99 | 2018 |
High-resolution neutron imaging of salt precipitation and water transport in zero-gap CO2 electrolysis J Disch, L Bohn, S Koch, M Schulz, Y Han, A Tengattini, L Helfen, ... Nature Communications 13 (1), 6099, 2022 | 68 | 2022 |
The effect of ionomer content in catalyst layers in anion-exchange membrane water electrolyzers prepared with reinforced membranes (Aemion+™) S Koch, PA Heizmann, SK Kilian, B Britton, S Holdcroft, M Breitwieser, ... Journal of Materials Chemistry A 9 (28), 15744-15754, 2021 | 64 | 2021 |
Mechanical, chemical and tribological properties of the nickel‐free high‐nitrogen steel X13CrMnMoN18‐14‐3 (1.4452) S Koch, R Büscher, I Tikhovski, H Brauer, A Runiewicz, W Dudzinski, ... Materialwissenschaft und Werkstofftechnik 33 (12), 705-715, 2002 | 32 | 2002 |
Toward scalable production: catalyst‐coated membranes (CCMs) for anion‐exchange membrane water electrolysis via direct bar coating S Koch, L Metzler, SK Kilian, PA Heizmann, F Lombeck, M Breitwieser, ... Advanced Sustainable Systems 7 (2), 2200332, 2023 | 22 | 2023 |
Water management in anion-exchange membrane water electrolyzers under dry cathode operation S Koch, J Disch, SK Kilian, Y Han, L Metzler, A Tengattini, L Helfen, ... RSC advances 12 (32), 20778-20784, 2022 | 22 | 2022 |
Rapid wet-chemical oxidative activation of graphite felt electrodes for vanadium redox flow batteries B Shanahan, K Seteiz, PA Heizmann, S Koch, J Büttner, S Ouardi, ... RSC advances 11 (51), 32095-32105, 2021 | 21 | 2021 |
Surface band bending influences the open-circuit voltage of perovskite solar cells H Hu, S Birkhold, M Sultan, A Fakharuddin, S Koch, L Schmidt-Mende ACS Applied Energy Materials 2 (6), 4045-4052, 2019 | 17 | 2019 |
Meta-kinks are key to binder performance of poly (arylene piperidinium) ionomers for alkaline membrane water electrolysis using non-noble metal catalysts R Weber, M Klingenhof, S Koch, L Metzler, T Merzdorf, J Meier-Haack, ... Journal of Materials Chemistry A 12 (13), 7826-7836, 2024 | 5 | 2024 |
High-performance anion-exchange membrane water electrolysers using NiX (X= Fe, Co, Mn) catalyst-coated membranes with redox-active Ni–O ligands M Klingenhof, H Trzesniowski, S Koch, J Zhu, Z Zeng, L Metzler, A Klinger, ... Nature Catalysis, 1-10, 2024 | 4 | 2024 |
Nife LDH: From Molecular Understanding to Highly Active Single Cell Measurements M Klingenhof, H Trzesniowski, L Metzler, S Koch, F Dionigi, S Vierrath, ... Electrochemical Society Meeting Abstracts 243, 2064-2064, 2023 | 2 | 2023 |
The effect of compression on PEM Electrolyzer membrane electrode Assemblies EC Ortiz, N van Treel, S Koch, S Vierrath, M Bühler Journal of Power Sources 614, 235018, 2024 | 1 | 2024 |
Correlation between Trap State Properties and Ion Migration in Metal Halide Perovskites S Koch | 1 | 2018 |
Design and Analysis of Carbon‐Supported NiMo HER Catalysts and Electrodes for High Performance All PGM‐Free AEM Electrolysers L Heinius, M Klingenhof, G Weiser, P Schröer, L Metzler, S Koch, S Selve, ... Electrochemical Science Advances, e202400027, 2025 | | 2025 |
Brennstoffzellen der nächsten Generation: Fluorfreie Membran‐Elektroden‐Einheiten für Niedertemperatur‐Brennstoffzellen C Klose, M Breitwieser, S Koch, A Muenchinger Physik in unserer Zeit 55 (5), 246-251, 2024 | | 2024 |
AEM Water Electrolysis with Ni-Based Catalysts and Tailored Poly (arylene piperidinium) Materials for Improved Stability L Hagner, L Metzler, S Koch, M Klingenhof, P Strasser, R Weber, ... Electrochemical Society Meeting Abstracts 245, 3097-3097, 2024 | | 2024 |
Influence of nickel hydroxide catalyst ink formulation on direct bar coating of anion exchange membranes M Elshamy, L Metzler, J Disch, S Vierrath, S Koch RSC advances 14 (52), 38996-39003, 2024 | | 2024 |
Water Transport and Salt Precipitation in Anion-Exchange Membrane Electrolyzers S Koch, J Disch, SK Kilian, L Metzler, S Vierrath Electrochemical Society Meeting Abstracts 244, 2068-2068, 2023 | | 2023 |
Electrode engineering for anion-exchange membrane water electrolyzers S Koch IMTEK - University of Freiburg, 2023 | | 2023 |