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Tym de Wild

University of Freiburg

SCHOLARLY PAPERS

3

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250

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0

Scholarly Papers (3)

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1.

Localized Ionomer Degradation Analysis of Sulfonated Poly(Phenylene Sulfones) in Fuel Cell Applications Using Confocal Raman Microscopy

Number of pages: 14 Posted: 05 Feb 2025
Julian Stiegeler, Didem Yazili-Marini, Christian Piesold, Dennis Rusitov, Giorgi Titvinidze, Susanne Koch, Nodar Dumbadze, Nertila Joachimsen, Andreas Münchinger, Tym de Wild and Carolin Klose
affiliation not provided to SSRN, Center for Solar Energy and Hydrogen Research Baden-Württemberg (ZSW), University of Freiburg, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, University of Freiburg and affiliation not provided to SSRN
Downloads 104 (669,616)

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PEM fuel cellProton exchange membrane degradationFluorine-free membraneHydrocarbon materialsSulfonated poly(phenylene sulfones) Confocal Raman Microscopy

2.

Improving the Chemical Stability of Aromatic Hydrocarbon-Based Membranes in Hydrogen Fuel Cells

Number of pages: 34 Posted: 05 Apr 2022
Tym de Wild, Tamas Nemeth, Pascal Becker, Detlef Günther, Thomas Nauser, Thomas J. Schmidt and Lorenz Gubler
University of Freiburg, SINTEF Industry, affiliation not provided to SSRN, affiliation not provided to SSRN, ETH Zürich - Laboratory of Inorganic Chemistry, Paul Scherrer Institute (PSI) and Paul Scherrer Institute (PSI)
Downloads 103 (674,591)

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hydrocarbon proton exchange membranes, accelerated fuel cell stress test, radical attack, membrane degradation, polymer repair, crown ether Ce(III) complexes

3.

Chemical resilience of hydrocarbon-based PEMs in fuel cells: effect of aromatic electron density on molecular degradation and in-situ aging

Number of pages: 56 Posted: 28 Jan 2026
Tamas Nemeth, Torben Saatkamp, Thomas Nauser, Tym de Wild, Didem Yazili-Marini, Giorgi Titvinidze, Kenji Miyatake and Lorenz Gubler
SINTEF Industry, affiliation not provided to SSRN, ETH Zürich - Laboratory of Inorganic Chemistry, University of Freiburg, Center for Solar Energy and Hydrogen Research Baden-Württemberg (ZSW), affiliation not provided to SSRN, University of Yamanashi - Clean Energy Research Center and Paul Scherrer Institute (PSI)
Downloads 43 (1,157,785)

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Fuel cells, proton exchange membranes, aromatic electron density, OCV hold, radical degradation, accelerated stress tests