Fraunhofer-Gesellschaft

Publica

Hier finden Sie wissenschaftliche Publikationen aus den Fraunhofer-Instituten.
2021Activation mechanisms in the catalyst coated membrane of PEM fuel cells
Christmann, K.; Friedrich, K.A.; Zamel, N.
Zeitschriftenaufsatz
2021Application of Artificial Intelligence in the Context of Fuel Cells
Scherzer, A.-C.; Schneider, P.; Zamel, N.
Vortrag
2021Lessons Learned from the Underrepresentation of Women in STEM: AI-enabled Solutions and More
Abuwatfa, W.; Zamel, N.; Al-Othman, A.
Zeitschriftenaufsatz
2021Pore-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
2021A 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
2021Verbundvorhaben "H2- und Kationen-Kontamination: Alterungseffekte, Material- und Sensorenentwicklung" (Halma*), Teilprojekt Kontaminationseffekte. Abschlussbericht
Prass, S.; Zamel, N.; Georg, A.; Groos, U.
Bericht
20203D 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
2020Abschlussbericht 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
2020Chemische Degradation von Brennstoffzellen-Membranen: Ex-situ Analyse in Fenton-Tests
Prass, S.; Georg, A.; Zamel, N.
Zeitschriftenaufsatz
2020Full 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
2020Fundamentals, 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
2020Hydrogen 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
2020Impact 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
2020Pore-Scale Investigation of the Effect of Micro-Porous Layer on Water Transport in Proton Exchange Membrane Fuel Cell
Hou, Y.; Li, X.; Du, Q.; Jiao, K.; Zamel, N.
Zeitschriftenaufsatz
2020Production of Catalyst Coated Membranes for Low Temperature PEM Fuel Cells
Zamel, N.; Schneider, P.; Scherzer, A.-C.; Keding, R.; Singh, R.
Vortrag
2019Effects of ionomer gradients in cathode catalyst layers
Schneider, P.; Zamel, N.; Singh, R.; Christmann, K.; Keding, R.; Klingele, M.
Vortrag
2019Effects of mechanical compression on the performance of polymer electrolyte fuel cells and analysis through in-situ characterisation techniques - A review
Khetabi, E.M.; Bouziane, K.; Zamel, N.; François, X.; Meyer, Y.; Candusso, D.
Zeitschriftenaufsatz
2019Fast and Reliable State-of-Health Model of a PEM Cathode Catalyst Layer
Schneider, P.; Sadeler, C.; Scherzer, A.-C.; Zamel, N.; Gerteisen, D.
Zeitschriftenaufsatz
2019Tolerance and Recovery of Ultralow-Loaded Platinum Anode Electrodes upon Carbon Monoxide and Hydrogen Sulfide Exposure
Prass, S.; Friedrich, K.A.; Zamel, N.
Zeitschriftenaufsatz
2018Simulation von potentialgetriebenen Degradationsprozessen
Scherzer, A.-C.; Schneider, P.; Sadeler, C.; Zamel, N.; Gerteisen, D.
Vortrag
2016The catalyst layer and its dimensionality - a look into its ingredients and how to characterize their effects
Zamel, N.
Zeitschriftenaufsatz
2016Impedance spectroscopy of PEM fuel cells with large geometric area - challenges and opportunities
Gerteisen, D.; Scherzer, A.-C.; Keller, S.; Zamel, N.; Groos, U.
Vortrag
2015Challenges associated with measuring the intrinsic electrical conductivity of carbon paper diffusion media
Aydin, Ö.; Zedda, M.; Zamel, N.
Zeitschriftenaufsatz
2015Comprehensive understanding of electrical conductivity measurements of gas diffusion media of PEM fuel cells
Aydin, Ö.; Zedda, M.; Zamel, N.; Groos, U.; Hebling, C.
Konferenzbeitrag
2015Relating the N-shaped polarization curve of a PEM fuel cell to local oxygen starvation and hydrogen evolution
Zamel, N.; Bhattarai, A.; Gerteisen, D.; Groos, U.; Hebling, C.
Konferenzbeitrag
2014Heterogeneities at the cell level by modeling and experiments
Gerteisen, D.; Zamel, N.
Vortrag
2014Influence of air contaminants on planar, self-breathing hydrogen PEM fuel cells in an outdoor environment
Biesdorf, J.; Zamel, N.; Kurz, T.
Zeitschriftenaufsatz
2013Approaches and methodology on accelerated stress tests in fuel cells
Zamel, N.
Vortrag
2013Effect of local perturbation on electrochemical impedance spectroscopy of PEM fuel cells - understanding the characteristics
Kurz, T.; Gerteisen, D.; Keller, S.; Bhattarai, A.; Zamel, N.; Groos, U.; Hebling, C.
Vortrag
2013Effective transport properties for polymer electrolyte membrane fuel cells - With a focus on the gas diffusion layer. Review
Zamel, N.; Li, X.G.
Zeitschriftenaufsatz
2013Inhomogeneities in PEM fuel cells - limiting processes, impact and characterization techniques
Groos, U.; Gerteisen, D.; Zamel, N.; Merida, W.
Vortrag
2013Investigating bistability in the polarization curve of a segmented PEM fuel cell
Zamel, N.; Bhattarai, A.; Gerteisen, D.; Hebling, C.; Groos, U.
Vortrag
2013Life cycle analysis of internal combustion engine, electric and fuel cell vehicles for China
Wang, D.; Zamel, N.; Jiao, K.; Zhou, Y.; Yu, S.; Du, Q.; Yin, Y.
Zeitschriftenaufsatz
2013Local eis studies in PEMFC-distinguishing between through-plane and in-plane oxygen effects
Gerteisen, D.; Keller, S.; Bhattarai, A.; Zamel, N.; Groos, U.; Hebling, C.
Vortrag
2013Measurement of spatially resolved impedance spectroscopy with local perturbation
Zamel, N.; Bhattarai, A.; Gerteisen, D.
Zeitschriftenaufsatz
2013Position dependent analysis of membrane electrode assembly degradation of a direct methanol fuel cell via electrochemical impedance spectroscopy
Hartmann, P.; Zamel, N.; Gerteisen, D.
Zeitschriftenaufsatz
2013Relating the N-shaped polarization curve of a PEM fuel cell to local oxygen starvation and hydrogen evolution
Zamel, N.; Hanke-Rauschenbach, R.; Kirsch, S.; Bhattarai, A.; Gerteisen, D.
Zeitschriftenaufsatz
2013Relating the N-shaped polarization curve of a PEM fuel cell to local oxygen starvation & hydrogen evolution
Zamel, N.; Bhattarai, A.; Gerteisen, D.; Groos, U.; Hebling, C.
Vortrag
2012Effect of operating conditions on current density distribution and high frequency resistance in a segmented PEM fuel cell
Gerteisen, D.; Zamel, N.; Sadeler, C.; Geiger, F.; Ludwig, V.; Hebling, C.
Zeitschriftenaufsatz
2012Estimating the thermal conductivity and diffusion coefficient of the microporous layer of polymer electrolyte membrane fuel cells
Zamel, N.; Becker, J.; Wiegmann, A.
Zeitschriftenaufsatz
2012Influence of Air Pollution on PEM Fuel Cells
Groos, U.; Biesdorf, J.; Binninger, T.; Kurz, T.; Zamel, N.
Vortrag
2011Effect of liquid water on transport properties of the gas diffusion layer of polymer electrolyte membrane fuel cells
Zamel, N.; Li, X.G.; Becker, J.; Wiegmann, A.
Zeitschriftenaufsatz
2010Estimating effective thermal conductivity in carbon paper diffusion media
Zamel, N.; Li, X.G.; Shen, J.; Becker, J.; Wiegmann, A.
Zeitschriftenaufsatz