Contact Press / Media
Ulf Groos
Brennstoffzellensysteme
Fraunhofer ISE
Heidenhofstr. 2
79110 Freiburg
Telefon +49 761 4588-5202
Wir unterstützen die Entwicklung von Niedertemperatur-Membran-Brennstoffzellen in mobilen Anwendungen durch die Materialanalyse, Charakterisierung, Modellierung und Produktionsforschung von Einzelzellen, Zellstapeln sowie Systemen.
In Ergänzung zu unserer Forschung und Entwickung zum Thema Brennstoffzellensysteme bieten wir unseren Kunden Charakterisierungsdienstleistungen in unserem Laborzentrum:
Im »Zentrum für Elektrolyse, Brennstoffzellen und Synthetische Kraftstoffe« werden Komponenten und Subsysteme der Wasserstofftechnologie in den Bereichen PEM-Elektrolyse, PEM-Brennstoffzellen (besonders für die automobile Anwendung), Power-to-Gas (PtG) und Power-to-Liquid bzw. auch Power-to-Chemicals getestet und mit wissenschaftlich fundierten Methoden charakterisiert.
Jahr Year | Titel/Autor:in Title/Author | Publikationstyp Publication Type |
---|---|---|
2024 | An Experimental and Numerical Study of Spatial and Temporal Catalyst Degradation during Start-Up and Shut-Down of PEM Fuel Cells Hou, Yuze; Schall, Johannes; Dietze, Steve; Kurz, Timo; Gerteisen, Dietmar |
Zeitschriftenaufsatz Journal Article |
2023 | Ultrahigh Mass Activity Pt Entities Consisting of Pt Single atoms, Clusters, and Nanoparticles for improved Hydrogen Evolution Reaction Zeng, Zhiqiang; Küsperl, Sven; Balaghi, S. Esmael; Hussein, Haytham E.M.; Ortlieb, Niklas; Knäbbeler-Buß, Markus; Hügenell, Philipp; Pollitt, Stephan; Hug, Niclas; Melke, Julia; Fischer, Anna |
Zeitschriftenaufsatz Journal Article |
2023 | An Experimental and Numerical Study of Spatial and Temporal Catalyst Degradation during Start-Up and Shut-Down of PEM Fuel Cells Hou, Yuze; Schall, Johannes; Dietze, Steve; Kurz, Timo; Gerteisen, Dietmar |
Vortrag Presentation |
2023 | Tolerance of Silicon Oxide-Coated Pt/C Catalyst Toward CO and H2S Contamination in Hydrogen for Proton Exchange Membrane Fuel Cells Praß, Sebastian; Nerlich, Leon; Singh, Rajveer; Godoy, Andres O.; Yancovic, Jasna; Friedrich, Kaspar Andreas; Zamel, Nada |
Zeitschriftenaufsatz Journal Article |
2023 | Impact of Platinum loading and layer thickness on cathode catalyst degradation in PEM fuel cells Schneider, Patrick David; Zamel, Nada; Gerteisen, Dietmar; Singh, Rajveer; Jankovic, Jasna; Batool, Mariah; Godoy, Andres |
Zeitschriftenaufsatz Journal Article |
2023 | Women in Hydrogen and Diversity in Science Zamel, Nada |
Vortrag Presentation |
2023 | How to Model Fuel Cells Gerteisen, Dietmar; Kurz, Timo; Raue, Nick |
Vortrag Presentation |
2023 | Simulating Cathode Catalyst Morphology and Degradation on Porous Carbon Supports Hadrich, Anne-Christine; Schneider, Patrick David; Zamel, Nada; Gerteisen, Dietmar |
Poster |
2023 | Challenges of fabricating catalyst layers for PEM fuel cells using flatbed screen printing Ney, Linda; Hog, Jakob; Singh, Rajveer; Göttlicher, Nathalie; Schneider, Patrick David; Tepner, Sebastian; Klingele, Matthias; Keding, Roman; Clement, Florian; Groos, Ulf |
Zeitschriftenaufsatz Journal Article |
2022 | Evaluation of different system configurations for a heavy duty PEM fuel cell system model Böhm, Joscha; Kurz, Timo |
Poster |
2022 | Effect of Catalyst Ink and Formation Process on the Multiscale Structure of Catalyst Layers in PEM Fuel Cells Liu, Huiyuan; Ney, Linda; Zamel, Nada; Li, Xianguo |
Zeitschriftenaufsatz Journal Article |
2022 | Understanding degradation in PEM fuel cells Zamel, Nada; Schneider, Patrick David; Scherzer, Anne-Christine; Praß, Sebastian; Georg, Anneke; Gerteisen, Dietmar; Klingele, Matthias |
Vortrag Presentation |
2022 | Hydrogen and Fuel Cells for Our Energy Transition Groos, Ulf |
Vortrag Presentation |
2022 | Effects of Balance of Plant components on system efficiency - a simulation study Groos, Ulf; Kurz, Timo |
Vortrag Presentation |
2022 | Impact of the Drying Temperature during Catalyst Layer Manufacturing on PEM Fuel Cell Performance Ney, Linda; Wolken, Jean-Luc; Singh, Rajveer; Schneider, Patrick David; Keding, Roman; Clement, Florian; Klingele, Matthias; Groos, Ulf |
Zeitschriftenaufsatz Journal Article |
2022 | Screen Printed Catalyst Coated CCMs for Fuel Cells Groos, Ulf; Ney, Linda |
Vortrag Presentation |
2022 | New technologies in fuel cells Keding, Roman |
Vortrag Presentation |
2022 | Catalyst Degradation in PEM Fuel Cells Zamel, Nada |
Vortrag Presentation |
2022 | Modeling the Morphological Effects of Catalyst and Ionomer Loading on Porous Carbon Supports of PEMFC Scherzer, Anne-Christine; Schneider, Patrick David; Herring, Patrick K.; Klingele, Matthias; Zamel, Nada; Gerteisen, Dietmar |
Zeitschriftenaufsatz Journal Article |
2022 | Bottom-Up Studie zu Pfadoptionen einer effizienten und sozialverträglichen Dekarbonisierung des Wärmesektors. Endbericht Thomsen, Jessica; Fuchs, Nicolas; Meyer, Robert; Wanapinit, Natapon; Ulffers, Jan; Bavia Bampi, Bruno; Lohmeier, Daniel Jan; Prade, Erik; Gorbach, Gregor; Sanina, Natalia; Engelmann, Peter; Herkel, Sebastian; Kost, Christoph; Braun, Martin; Lenz, Matthias |
Studie Study |
2021 | Hydrogen Technologies for a Green Mobility Groos, U. |
Vortrag Presentation |
2021 | Modeling the Flow Behavior of Catalyst Inks for PEM Fuel Cells by an Evolutionary Algorithm Ney, L.; Singh, R.; Göttlicher, N.; Le, H.-P.; Tepner, S.; Klingele, M.; Keding, R.; Clement, F. |
Konferenzbeitrag Conference Paper |
2021 | Catalyst Coated Membranes - their Structure, their Performance and their Durability Zamel, N. |
Vortrag Presentation |
2021 | Lessons Learned from the Underrepresentation of Women in STEM: AI-enabled Solutions and More Abuwatfa, W.; Zamel, N.; Al-Othman, A. |
Zeitschriftenaufsatz Journal Article |
2021 | Application of Artificial Intelligence in the Context of Fuel Cells. An overview of surveyed literature Scherzer, A.-C.; Schneider, P.; Zamel, N. |
Vortrag Presentation |
2021 | Pore-Scale Modeling of Anode Catalyst Layer Tolerance upon Hydrogen Sulfide Exposure in PEMFC Hou, Y.; Prass, S.; Li, X.; Du, Q.; Jiao, K.; Zamel, N. |
Zeitschriftenaufsatz Journal Article |
2021 | Characterizing Automotive PEMFC Membrane Electrode Assemblies Groos, U.; Georg, A.; Gerteisen, G.; Hebling, C.; Klingele, M.; Sadeler, C.; Scherzer, A.; Schneider, P. |
Vortrag Presentation |
2021 | A Decade of German-Canadian Cooperation in Fuel Cells. Looking back at our story so far Zamel, N.; Gerteisen, D.; Groos, U.; Hebling, C. |
Vortrag Presentation |
2021 | A Review of Functions, Attributes, Properties and Measurements for the Quality Control of Proton Exchange Membrane Fuel Cell Components Yuan, X.; Nayoze-Coynel, C.; Shaigan, N.; Fisher, D.; Zhao, N.; Zamel, N.; Gazdzicki, P.; Ulsh, M.; Friedrich, K.A.; Girard, F.; Groos, U. |
Zeitschriftenaufsatz Journal Article |
2021 | Activation mechanisms in the catalyst coated membrane of PEM fuel cells Christmann, K.; Friedrich, K.A.; Zamel, N. |
Zeitschriftenaufsatz Journal Article |
2021 | Potenziale von Wasserstoff und regenerativen Kraftstoffen in der zukünftigen Mobilität Groos, U.; Hadrich, M.; Salem, O.; Jochem, P.; Pregger, T.; Grube, T.; Koch, T.; Sauer, J.; Jörissen, L. |
Vortrag Presentation |
2021 | Fuel Cells, Stacks and Systems. Electrochemical Energy Applications: Fuel Cells and Electrolysis Zamel, N. |
Vortrag Presentation |
2021 | Application of Artificial Intelligence in the Context of Fuel Cells Scherzer, A.-C.; Schneider, P.; Zamel, N. |
Vortrag Presentation |
2021 | The Role of Fuel Cells for the Energy Transformation in Mobility Groos, U. |
Vortrag Presentation |
2021 | From Catalyst Powder to Membrane Electrode Assembly - Results from HyFab Clement, F.; Keding, R.; Klingele, M.; Ney, L.; Schneider, P.; Singh, R.; Groos, U. |
Vortrag Presentation |
2021 | Reconstructing Porous Structures from FIB-SEM Image Data: Optimizing Sampling Scheme and Image Processing Roldan, D.; Redenbach, C.; Schladitz, K.; Klingele, M.; Godehardt, M. |
Zeitschriftenaufsatz Journal Article |
2021 | Verbundvorhaben "H2- und Kationen-Kontamination: Alterungseffekte, Material- und Sensorenentwicklung" (Halma*), Teilprojekt Kontaminationseffekte. Abschlussbericht Prass, S.; Zamel, N.; Georg, A.; Groos, U. |
Bericht Report |
2021 | QuBK*: Qualifizierung von Brennstoffzellenkomponenten Groos, U.; Klingele, M.; Schneider, P. |
Vortrag Presentation |
2020 | Impact of cyclic mechanical compression on the electrical contact resistance between the gas diffusion layer and the bipolar plate of a polymer electrolyte membrane fuel cell Bouziane, K.; Khetabi, E.M.; Lachat, R.; Zamel, N.; Meyer, Y.; Candusso, D. |
Zeitschriftenaufsatz Journal Article |
2020 | 3D lattice Boltzmann modeling of droplet motion in PEM fuel cell channel with realistic GDL microstructure and fluid properties Hou, Y.; Deng, H.; Zamel, N.; Du, Q.; Jiao, K. |
Zeitschriftenaufsatz Journal Article |
2020 | Abschlussbericht für das Verbundvorhaben "Deutsch-Kanadische Brennstoffzellenkooperation: Diagnose und Entwicklung von Komponenten für automobile Brennstoffzellen" (Dekade*) Zamel, N.; Gerteisen, D.; Scherzer, A.-C.; Schneider, P.D.; Groos, U. |
Bericht Report |
2020 | Chemische Degradation von Brennstoffzellen-Membranen: Ex-situ Analyse in Fenton-Tests Prass, S.; Georg, A.; Zamel, N. |
Zeitschriftenaufsatz Journal Article |
2020 | Fundamentals, Materials, and Machine Learning of Polymer Electrolyte Membrane Fuel Cell Technology Wang, Y.; Seo, B.; Wang, B.; Zamel, N.; Jiao, K.; Adroher, X.C. |
Zeitschriftenaufsatz Journal Article |
2020 | Hydrogen Oxidation Artifact During Platinum Oxide Reduction in Cyclic Voltammetry Analysis of Low-Loaded PEMFC Electrodes Prass, S.; St-Pierre, J.; Klingele, M.; Friedrich, K.A.; Zamel, N. |
Zeitschriftenaufsatz Journal Article |
2020 | Production of Catalyst Coated Membranes for Low Temperature PEM Fuel Cells Zamel, N.; Schneider, P.; Scherzer, A.-C.; Keding, R.; Singh, R. |
Vortrag Presentation |
2020 | Full Parametric Study of the Influence of Ionomer Content, Catalyst Loading and Catalyst Type on Oxygen and Ion Transport in PEM Fuel Cell Catalyst Layers Alink, Robert; Singh, Rajveer; Schneider, Patrick; Christmann, Kläre; Schall, Johannes; Keding, Roman; Zamel, Nada |
Zeitschriftenaufsatz Journal Article |
2019 | Latest findings from the canadian-german fuel cell collaboration Groos, Ulf |
Vortrag Presentation |
2019 | Effect of Fuel Impurities (CO, CO2, H2S) on PEMFCs with Ultra-low Loaded Anodic Catalyst Layers Prass, S. |
Vortrag Presentation |
2019 | Abschlussbericht für das Verbundvorhaben "SoHMuSDaSS: Sate-of-Health-Modellierung und Simulation, sowie Diagnose an Brennstoffzellen, -stapeln und systemen" Groos, U.; Sadeler, C. |
Bericht Report |
2019 | Analysis of Processes Appearing in the Catalyst Layer During the Break-In Procedure of a PEM Fuel Cell Christmann, K.; Alink, R.; Groos, U. |
Vortrag Presentation |
2019 | Break-In of membrane electrode assemblies - State of knowledge and analysis of processes appearing Christmann, Kläre; Alink, Robert; Groos, Ulf |
Vortrag Presentation |
2019 | Effects of ionomer gradients in cathode catalyst layers Schneider, P.; Zamel, N.; Singh, R.; Christmann, K.; Keding, R.; Klingele, M. |
Vortrag Presentation |
2019 | Modelling and Validation of Potential-Induced Degradation in the Cathode Catalyst Layer of PEMFC Gerteisen, D.; Schneider, P.; Scherzer, A.-C.; Park, J.; Suh, K.-W.; Sadeler, C. |
Vortrag Presentation |
2019 | Advanced Characterization of Fuel Cell Stacks Keller, S. |
Vortrag Presentation |
2019 | Fast and Reliable State-of-Health Model of a PEM Cathode Catalyst Layer Schneider, P.; Sadeler, C.; Scherzer, A.-C.; Zamel, N.; Gerteisen, D. |
Zeitschriftenaufsatz Journal Article |
2019 | State-of-Health Modelling and Analysis of Potential-Induced Degradation Scherzer, A.; Sadeler, C.; Schneider, P.; Gerteisen, D. |
Vortrag Presentation |
2019 | FuelCells4Future - Mit Brennstoffzellen in eine nachhaltige Zukunft?! Keller, S.; Jungmann, T. |
Vortrag Presentation |
2018 | Elektrodenalterung an Laboreinzelzellen Sadeler, C. |
Vortrag Presentation |
2018 | Qualifizierung von Brennstoffzellenkomponenten (QuBK) Groos, U.; Alink, R.; Zedda, M. |
Vortrag Presentation |
2018 | Selecting The Best MEA for Your Cell Design and Your Operation Strategy Groos, U. |
Vortrag Presentation |
2018 | LADOG - Brennstoffzelle und Batterie als Dieselersatz Keller, S.; Christmann, K.; Heuer, A. |
Zeitschriftenaufsatz Journal Article |
2018 | Characteristic time constants derived from the low-frequency arc of impedance spectra of fuel cell stacks Keller, S.; Özel, T.; Scherzer, A.-C.; Gerteisen, D.; Groos, U.; Hebling, C.; Manoli, Y. |
Zeitschriftenaufsatz Journal Article |
2018 | Simulation von potentialgetriebenen Degradationsprozessen Scherzer, A.-C.; Schneider, P.; Sadeler, C.; Zamel, N.; Gerteisen, D. |
Vortrag Presentation |
2018 | Heating of low and high temperature PEM fuel cells with alternating current Kurz, T.; Küfner, F.; Gerteisen, D. |
Zeitschriftenaufsatz Journal Article |
2017 | Canadian German Fuel Cell Research Cooperation Groos, U.; Gerteisen, D.; Hebling, C. |
Vortrag Presentation |