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Giorgi Titvinidze

affiliation not provided to SSRN

  • affiliation not provided to SSRN

SCHOLARLY PAPERS

2

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Scholarly Papers (2)

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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.

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