Platinum Dissolution in Realistic Fuel Cell Catalyst Layers K Ehelebe, J Knöppel, M Bierling, B Mayerhöfer, T Böhm, N Kulyk, ... Angewandte Chemie International Edition 60 (16), 8882-8888, 2021 | 96 | 2021 |
Evaluating Electrocatalysts at Relevant Currents in a Half-Cell: The Impact of Pt Loading on Oxygen Reduction Reaction K Ehelebe, D Seeberger, MTY Paul, S Thiele, KJJ Mayrhofer, S Cherevko Journal of The Electrochemical Society 166 (16), F1259-F1268, 2019 | 94 | 2019 |
Oxygen reduction reaction in alkaline media causes iron leaching from Fe–N–C electrocatalysts YP Ku, K Ehelebe, A Hutzler, M Bierling, T Böhm, A Zitolo, M Vorokhta, ... Journal of the American Chemical Society 144 (22), 9753-9763, 2022 | 78 | 2022 |
Benchmarking fuel cell electrocatalysts using gas diffusion electrodes: Inter-lab comparison and best practices K Ehelebe, N Schmitt, G Sievers, AW Jensen, A Hrnjic, ... ACS energy letters 7 (2), 816-826, 2022 | 77 | 2022 |
Limitations of aqueous model systems in the stability assessment of electrocatalysts for oxygen reactions in fuel cell and electrolyzers K Ehelebe, D Escalera-López, S Cherevko Current opinion in electrochemistry 29, 100832, 2021 | 70 | 2021 |
Fuel Cell Catalyst Layer Evaluation using a Gas Diffusion Electrode Half-Cell: Oxygen Reduction Reaction on Fe-NC in Alkaline Media K Ehelebe, T Ashraf, S Hager, D Seeberger, S Thiele, S Cherevko Electrochemistry Communications, 106761, 2020 | 41 | 2020 |
On the effect of anion exchange ionomer binders in bipolar electrode membrane interface water electrolysis B Mayerhöfer, K Ehelebe, FD Speck, M Bierling, J Bender, JA Kerres, ... Journal of Materials Chemistry A 9 (25), 14285-14295, 2021 | 39 | 2021 |
Toward the continuous production of multigram quantities of highly uniform supported metallic nanoparticles and their application for synthesis of superior intermetallic Pt … L Pavko, M Gatalo, G Križan, J Križan, K Ehelebe, F Ruiz-Zepeda, ... ACS applied energy materials 4 (12), 13819-13829, 2021 | 27 | 2021 |
In search of lost iridium: quantification of anode catalyst layer dissolution in proton exchange membrane water electrolyzers M Milosevic, T Böhm, A Körner, M Bierling, L Winkelmann, K Ehelebe, ... ACS Energy Letters 8 (6), 2682-2688, 2023 | 22 | 2023 |
Heating up the OER: Investigation of IrO2 OER Catalysts as Function of Potential and Temperature** S Czioska, K Ehelebe, J Geppert, D Escalera‐López, A Boubnov, ... ChemElectroChem 9 (19), e202200514, 2022 | 19 | 2022 |
Graphene-derived carbon support boosts proton exchange membrane fuel cell catalyst stability L Pavko, M Gatalo, M Finšgar, F Ruiz-Zepeda, K Ehelebe, P Kaiser, ... ACS catalysis 12 (15), 9540-9548, 2022 | 19 | 2022 |
Comparison of methods to determine electrocatalysts’ surface area in gas diffusion electrode setups: a case study on Pt/C and PtRu/C NC Röttcher, YP Ku, M Minichova, K Ehelebe, S Cherevko Journal of Physics: Energy 5 (2), 024007, 2023 | 9 | 2023 |
Investigation of Iridium-Based OER Catalyst Layers in a GDE Half-Cell Setup: Opportunities and Challenges M Geuß, M Milosevic, M Bierling, L Löttert, D Abbas, D Escalera, V Lloret, ... Journal of The Electrochemical Society, 2023 | 6 | 2023 |
Characterization of Oxygen and Ion Mass Transport Resistance in Fuel Cell Catalyst Layers in Gas Diffusion Electrode Setups P Lauf, V Lloret, M Geuß, CC Collados, M Thommes, KJJ Mayrhofer, ... Journal of The Electrochemical Society 170 (6), 064509, 2023 | 2 | 2023 |
Oxygen reduction reaction causes iron leaching from Fe-NC electrocatalysts YP Ku, K Ehelebe, M Bierling, F Speck, D Seeberger, K Mayrhofer, ... | 2 | 2021 |
Bridging the gap between fundamental and applied fuel cell electrocatalysis using gas diffusion electrodes K Ehelebe Friedrich-Alexander-Universität Erlangen-Nürnberg (FAU), 2023 | 1 | 2023 |
(Invited) Electrocatalysts Dissolution Assessment in Fuel Cell and Water Electrolysis Research S Cherevko, K Ehelebe, D Escalera López, J Knöppel, YP Ku, ... Electrochemical Society Meeting Abstracts 241, 2052-2052, 2022 | 1 | 2022 |
Catalyst Dissolution Analysis in PEM Water Electrolyzers during Intermittent Operation M Milosevic, J Knöppel, K Ehelebe, D Abbas, D Escalera López, S Thiele, ... Electrochemical Society Meeting Abstracts 241, 1369-1369, 2022 | 1 | 2022 |
Gas Diffusion Electrode Half Cells–a Powerful Tool for Fuel Cell Electrocatalyst Evaluation in Relevant Conditions K Ehelebe, S Cherevko Electrochemical Society Meeting Abstracts 239, 1868-1868, 2021 | 1 | 2021 |
Scanning Gas Diffusion Electrode Setup for Real-Time Analysis of Catalyst Layers I Reichmann, V Lloret, K Ehelebe, P Lauf, K Jenewein, KJJ Mayrhofer, ... ACS Measurement Science Au, 2024 | | 2024 |