Prof. Dr. Roswitha Zeis

2026

• Braig M., Cho H., Marchfelder C., Atanasov V., Zeis R.:
  Poly(pentafluorstyrene) based ionomers for electrochemical hydrogen pumps II – Probing the electrode processes by distribution of relaxation times
  In: International Journal of Hydrogen Energy 202 (2026), Article No.: 152881
  ISSN: 0360-3199
  DOI: 10.1016/j.ijhydene.2025.152881
• Rampf A., Leiter R., Fleischmann S., Elia GA., Zeis R.:
  Tailoring α-MnO2 gas diffusion electrodes for enhanced oxygen reduction in aluminum-air batteries
  In: Journal of Energy Chemistry 114 (2026), p. 473-484
  ISSN: 2095-4956
  DOI: 10.1016/j.jechem.2025.10.028

2025

• Braig M., Cho H., Marchfelder C., Atanasov V., Zeis R.:
  Poly(pentafluorstyrene) based ionomers for electrochemical hydrogen pumps I – How electrode properties affect the performance
  In: International Journal of Hydrogen Energy 174 (2025), Article No.: 151219
  ISSN: 0360-3199
  DOI: 10.1016/j.ijhydene.2025.151219
• Colliard-Granero A., Duan K., Zeis R., Eikerling MH., Malek K., Eslamibidgoli MJ.:
  Advancing vanadium redox flow battery analysis: a deep learning approach for high-throughput 3D visualization and bubble quantification
  In: Digital Discovery 4 (2025), p. 2724-2736
  ISSN: 2635-098X
  DOI: 10.1039/d5dd00158g
• Duan K., Köble K., Ershov A., Schilling M., Rampf A., Cecilia A., Faragó T., Zuber M., Baumbach T., Sui Pc., Zeis R.:
  Investigating Bubble Formation and Evolution in Vanadium Redox Flow Batteries via Synchrotron X-Ray Imaging
  In: Chemsuschem (2025)
  ISSN: 1864-5631
  DOI: 10.1002/cssc.202500282
• Kutter M., Hilgert A., Maier M., Schilling M., Greve CR., Loukrakpam R., Hagemeier W., Rosin A., Muggli M., Herzig EM., Zeis R., Böhm T., Gerdes T., Roth C.:
  LiF@PFSA-Based Composite Membranes for PEM Fuel Cells at Intermediate Temperature Conditions
  In: ACS Applied Polymer Materials 7 (2025), p. 599-610
  ISSN: 2637-6105
  DOI: 10.1021/acsapm.4c02540
• Rampf A., Marchfelder C., Zeis R.:
  Distribution of relaxation times analysis of rotating disk electrode impedance spectra
  In: Electrochimica Acta 514 (2025), Article No.: 145583
  ISSN: 0013-4686
  DOI: 10.1016/j.electacta.2024.145583
• Schilling M., Christanto V., Ikhsan MM., Zeis R., Henkensmeier D.:
  Is vanadium ion permeability independent of membrane thickness?
  In: Journal of Membrane Science 734 (2025), Article No.: 124505
  ISSN: 1873-3123
  DOI: 10.1016/j.memsci.2025.124505
• Schilling M., Vocht MP., Debastiani R., Scherer S., Hermanutz F., Zeis R.:
  Structure & composition of carbon fibers for electrochemical applications
  In: Journal of Power Sources 647 (2025), Article No.: 237345
  ISSN: 0378-7753
  DOI: 10.1016/j.jpowsour.2025.237345

2024

• Kutter M., Greve C., Maier M., Schilling M., Mauel A., Hilgert A., Hoffmann H., Hagemeier W., Rosin A., Muggli M., Zeis R., Senker J., Böhm T., Herzig EM., Gerdes T., Roth C.:
  Recycling of perfluorosulfonic acid-based membranes and their Re-application in PEM fuel cells
  In: Journal of Membrane Science 693 (2024), Article No.: 122370
  ISSN: 1873-3123
  DOI: 10.1016/j.memsci.2023.122370
• Köble K., Ershov A., Duan K., Schilling M., Rampf A., Cecilia A., Faragó T., Zuber M., Baumbach T., Zeis R.:
  Insights into the hydrogen evolution reaction in vanadium redox flow batteries: A synchrotron radiation based X-ray imaging study
  In: Journal of Energy Chemistry 91 (2024), p. 132-144
  ISSN: 2095-4956
  DOI: 10.1016/j.jechem.2023.12.010
• Liu C., Luo M., Zeis R., Chuang PYA., Zhang R., Du S., Sui PC.:
  Fabrication of catalyst layer for proton exchange membrane water electrolyzer: I. Effects of dispersion on particle size distribution and rheological behavior
  In: International Journal of Hydrogen Energy 52 (2024), p. 1143-1154
  ISSN: 0360-3199
  DOI: 10.1016/j.ijhydene.2023.08.154
• Malik YT., Braig M., Simon P., Zeis R., Fleischmann S.:
  Analysis of Battery-like and Pseudocapacitive Ion Intercalation Kinetics via Distribution of Relaxation Times
  In: Journal of The Electrochemical Society 171 (2024), Article No.: 110515
  ISSN: 0013-4651
  DOI: 10.1149/1945-7111/ad8d51
• Peng Q., Yang Y., Xu H., Schilling M., Shah A., Zeis R., Sui PC., Zhu X., Li J., Liao Q.:
  Electrode microstructure design to improve effective utilization of Fe-N/C catalysts towards oxygen reduction reaction process
  In: Chemical Engineering Journal 490 (2024), Article No.: 151569
  ISSN: 1385-8947
  DOI: 10.1016/j.cej.2024.151569
• Rampf A., Braig M., Passerini S., Zeis R.:
  A Comparative Study of the Oxygen Reduction Reaction on Pt and Ag in Alkaline Media
  In: ChemElectroChem (2024)
  ISSN: 2196-0216
  DOI: 10.1002/celc.202400563
• Schilling M., Ershov A., Debastiani R., Duan K., Köble K., Scherer S., Lan L., Rampf A., Faragó T., Zuber M., Cecilia A., Liu S., Liu C., Baumbach T., Li J., Sui PC., Zeis R.:
  Bamboo charcoal as electrode material for vanadium redox flow batteries
  In: Energy Advances 3 (2024), p. 997-1008
  ISSN: 2753-1457
  DOI: 10.1039/d4ya00166d
• Schilling M., Zeis R.:
  Investigating the V(II)/V(III) electrode reaction in a vanadium redox flow battery – A distribution of relaxation times analysis
  In: Electrochimica Acta 477 (2024), Article No.: 143771
  ISSN: 0013-4686
  DOI: 10.1016/j.electacta.2024.143771

2023

• Braig M., Deissler NH., Lüdeking I., Regnet F., Bevilacqua N., Zeis R.:
  FIB-SEM and ToF-SIMS Analysis of High-Temperature PEM Fuel Cell Electrodes
  In: Advanced Materials Interfaces 10 (2023), Article No.: 2202430
  ISSN: 2196-7350
  DOI: 10.1002/admi.202202430
• Braig M., Zeis R.:
  Distribution of relaxation times analysis of electrochemical hydrogen pump impedance spectra
  In: Journal of Power Sources 576 (2023), Article No.: 233203
  ISSN: 0378-7753
  DOI: 10.1016/j.jpowsour.2023.233203
• Köble K., Jaugstetter M., Schilling M., Braig M., Diemant T., Tschulik K., Zeis R.:
  Multimodal characterization of carbon electrodes' thermal activation for vanadium redox flow batteries
  In: Journal of Power Sources 569 (2023), Article No.: 233010
  ISSN: 0378-7753
  DOI: 10.1016/j.jpowsour.2023.233010
• Köble K., Schilling M., Eifert L., Bevilacqua N., Fahy KF., Atanassov P., Bazylak A., Zeis R.:
  Revealing the Multifaceted Impacts of Electrode Modifications for Vanadium Redox Flow Battery Electrodes
  In: ACS Applied Materials and Interfaces (2023)
  ISSN: 1944-8244
  DOI: 10.1021/acsami.3c07940
• Rampf A., Braig M., Passerini S., Zeis R.:
  The Oxygen Reduction Reaction on Pt and Ag Catalysts in Alkaline Media in Rrde and Half-Cell Setups
  In: ECS Meetings Abstracts MA2023-02 (2023), p. 2040-2040
  ISSN: 2151-2043
  DOI: 10.1149/MA2023-02412040mtgabs
• Schilling M., Eifert L., Köble K., Jaugstetter M., Bevilacqua N., Fahy KF., Tschulik K., Bazylak A., Zeis R.:
  Investigating the Influence of Treatments on Carbon Felts for Vanadium Redox Flow Batteries
  In: Chemsuschem (2023)
  ISSN: 1864-5631
  DOI: 10.1002/cssc.202301063
• Zeis R.:
  Radiography and Tomography
  In: Christina Roth, Jens Noack, Maria Skyllas-Kazacos (ed.): Flow Batteries: From Fundamentals to Applications, Volume 2, Wiley‐VCH, 2023, p. 263-280
  ISBN: 9783527832767
  DOI: 10.1002/9783527832767.ch12

2022

• Duan K., Zeis R., Sui P.:
  Pore-scale modelling of reconstructed catalyst layer for high-temperature proton-exchange membrane fuel cell 高温质子交换膜燃料电池催化层孔尺度模拟
  In: Chongqing Daxue Xuebao/Journal of Chongqing University 45 (2022), p. 34-43
  ISSN: 1000-582X
  DOI: 10.11835/j.issn.1000-582X.2021.111
• Schilling M., Braig M., Köble K., Zeis R.:
  Investigating the V(IV)/V(V) electrode reaction in a vanadium redox flow battery – A distribution of relaxation times analysis
  In: Electrochimica Acta 430 (2022), Article No.: 141058
  ISSN: 0013-4686
  DOI: 10.1016/j.electacta.2022.141058
• Xiao L., Bian M., Zhu L., Duan K., Leng W., Zeis R., Sui PC., Zhang H.:
  High-density and low-density gas diffusion layers for proton exchange membrane fuel cells: Comparison of mechanical and transport properties
  In: International Journal of Hydrogen Energy 47 (2022), p. 22532-22544
  ISSN: 0360-3199
  DOI: 10.1016/j.ijhydene.2022.05.092
• Xiao L., Yin Z., Bian M., Bevilacqua N., Zeis R., Yuan J., Sui PC.:
  Microstructure reconstruction using fiber tracking technique and pore-scale simulations of heterogeneous gas diffusion layer
  In: International Journal of Hydrogen Energy 47 (2022), p. 20218-20231
  ISSN: 0360-3199
  DOI: 10.1016/j.ijhydene.2022.04.143
• Xiao L., Zhu L., Clökler C., Grünzweig A., Wilhelm F., Scholta J., Zeis R., Shen ZG., Luo M., Sui PC.:
  Experimental validation of pore-scale models for gas diffusion layers
  In: Journal of Power Sources 536 (2022), Article No.: 231515
  ISSN: 0378-7753
  DOI: 10.1016/j.jpowsour.2022.231515

2021

• Balakrishnan M., Shrestha P., Lee C., Ge N., Fahy KF., Messerschmidt M., Scholta J., Eifert L., Maibach J., Zeis R., Hatton BD., Bazylak A.:
  Degradation Characteristics of Electrospun Gas Diffusion Layers with Custom Pore Structures for Polymer Electrolyte Membrane Fuel Cells
  In: ACS Applied Materials and Interfaces 13 (2021), p. 2414-2427
  ISSN: 1944-8244
  DOI: 10.1021/acsami.0c15324
• Bevilacqua N., Asset T., Schmid MA., Markötter H., Manke I., Atanassov P., Zeis R.:
  Impact of catalyst layer morphology on the operation of high temperature PEM fuel cells
  In: Journal of Power Sources Advances 7 (2021), Article No.: 100042
  ISSN: 2666-2485
  DOI: 10.1016/j.powera.2020.100042
• Duan K., Zhu L., Li M., Xiao L., Bevilacqua N., Eifert L., Manke I., Markötter H., Zhang R., Zeis R., Sui PC.:
  Multiphase and pore scale modeling on catalyst layer of high-temperature polymer electrolyte membrane fuel cell
  In: Journal of The Electrochemical Society 168 (2021), Article No.: 054521
  ISSN: 0013-4651
  DOI: 10.1149/1945-7111/abff03
• Köble K., Eifert L., Bevilacqua N., Fahy KF., Bazylak A., Zeis R.:
  Synchrotron X-Ray radiography of vanadium redox flow batteries – Time and spatial resolved electrolyte flow in porous carbon electrodes
  In: Journal of Power Sources 492 (2021), Article No.: 229660
  ISSN: 0378-7753
  DOI: 10.1016/j.jpowsour.2021.229660
• Pimperl N., Bevilacqua N., Schmid MA., Loichet Torres PA., El-Sayed HA., Zeis R., Zeyer KP.:
  Nitrogen-functionalized carbon-supported Pt catalysts implemented in high-temperature polymer electrolyte membrane fuel cell
  In: Journal of Power Sources 507 (2021), Article No.: 229971
  ISSN: 0378-7753
  DOI: 10.1016/j.jpowsour.2021.229971
• Zhang E., Fulik N., Zhang H., Bevilacqua N., Zeis R., Xu F., Brunner E., Kaskel S.:
  NMR analysis of phosphoric acid distribution in porous fuel cell catalysts
  In: Chemical Communications 57 (2021), p. 2547-2550
  ISSN: 1359-7345
  DOI: 10.1039/d0cc07738k
• Zhang H., Zhu L., Harandi HB., Duan K., Zeis R., Sui PC., Chuang PYA.:
  Microstructure reconstruction of the gas diffusion layer and analyses of the anisotropic transport properties
  In: Energy Conversion and Management 241 (2021), Article No.: 114293
  ISSN: 0196-8904
  DOI: 10.1016/j.enconman.2021.114293

2020

• Balakrishnan M., Shrestha P., Ge N., Lee C., Fahy KF., Zeis R., Schulz VP., Hatton BD., Bazylak A.:
  Designing Tailored Gas Diffusion Layers with Pore Size Gradients via Electrospinning for Polymer Electrolyte Membrane Fuel Cells
  In: ACS Applied Energy Materials 3 (2020), p. 2695-2707
  ISSN: 2574-0962
  DOI: 10.1021/acsaem.9b02371
• Bevilacqua N., Schmid MA., Zeis R.:
  Understanding the role of the anode on the polarization losses in high-temperature polymer electrolyte membrane fuel cells using the distribution of relaxation times analysis
  In: Journal of Power Sources 471 (2020), Article No.: 228469
  ISSN: 0378-7753
  DOI: 10.1016/j.jpowsour.2020.228469
• Delikaya Ö., Bevilacqua N., Eifert L., Kunz U., Zeis R., Roth C.:
  Porous electrospun carbon nanofibers network as an integrated electrode@gas diffusion layer for high temperature polymer electrolyte membrane fuel cells
  In: Electrochimica Acta 345 (2020), Article No.: 136192
  ISSN: 0013-4686
  DOI: 10.1016/j.electacta.2020.136192
• Eifert L., Bevilacqua N., Köble K., Fahy K., Xiao L., Li M., Duan K., Bazylak A., Sui PC., Zeis R.:
  Synchrotron X-ray Radiography and Tomography of Vanadium Redox Flow Batteries—Cell Design, Electrolyte Flow Geometry, and Gas Bubble Formation
  In: Chemsuschem 13 (2020), p. 3154-3165
  ISSN: 1864-5631
  DOI: 10.1002/cssc.202000541
• Eifert L., Jusys Z., Behm RJ., Zeis R.:
  Side reactions and stability of pre-treated carbon felt electrodes for vanadium redox flow batteries: A DEMS study
  In: Carbon 158 (2020), p. 580-587
  ISSN: 0008-6223
  DOI: 10.1016/j.carbon.2019.11.029
• Halter J., Bevilacqua N., Zeis R., Schmidt TJ., Büchi FN.:
  The impact of the catalyst layer structure on phosphoric acid migration in HT-PEFC – An operando X-ray tomographic microscopy study
  In: Journal of Electroanalytical Chemistry 859 (2020), Article No.: 113832
  ISSN: 1572-6657
  DOI: 10.1016/j.jelechem.2020.113832
• Li M., Bevilacqua N., Zhu L., Leng W., Duan K., Xiao L., Zeis R., Sui PC.:
  Mesoscopic modeling and characterization of the porous electrodes for vanadium redox flow batteries
  In: Journal of Energy Storage 32 (2020), Article No.: 101782
  ISSN: 2352-152X
  DOI: 10.1016/j.est.2020.101782
• Schneider J., Tichter T., Khadke P., Zeis R., Roth C.:
  Deconvolution of electrochemical impedance data for the monitoring of electrode degradation in VRFB
  In: Electrochimica Acta 336 (2020), Article No.: 135510
  ISSN: 0013-4686
  DOI: 10.1016/j.electacta.2019.135510
• Xiao L., Luo M., Zhu L., Duan K., Bevilacqua N., Eifert L., Zeis R., Sui PC.:
  Pore-Scale Characterization and Simulation of Porous Electrode Material for Vanadium Redox Flow Battery: Effects of Compression on Transport Properties
  In: Journal of The Electrochemical Society 167 (2020), Article No.: 110545
  ISSN: 0013-4651
  DOI: 10.1149/1945-7111/aba4e3
• Xiao L., Luo M., Zhu L., Duan K., Leng W., Zeis R., Sui B.:
  Solid mechanical simulation and pore-scale modelling of reconstructed carbon felt for vanadium redox flow battery 重构全钒液流电池碳毡力学仿真及孔尺度模拟
  In: Chongqing Daxue Xuebao/Journal of Chongqing University 43 (2020), p. 1-10
  ISSN: 1000-582X
  DOI: 10.11835/j.issn.1000-582X.2020.08.001

2019

• Banerjee R., Bevilacqua N., Eifert L., Zeis R.:
  Characterization of carbon felt electrodes for vanadium redox flow batteries – A pore network modeling approach
  In: Journal of Energy Storage 21 (2019), p. 163-171
  ISSN: 2352-152X
  DOI: 10.1016/j.est.2018.11.014
• Banerjee R., Bevilacqua N., Mohseninia A., Wiedemann B., Wilhelm F., Scholta J., Zeis R.:
  Carbon felt electrodes for redox flow battery: Impact of compression on transport properties
  In: Journal of Energy Storage 26 (2019), Article No.: 100997
  ISSN: 2352-152X
  DOI: 10.1016/j.est.2019.100997
• Bevilacqua N., Eifert L., Banerjee R., Köble K., Faragó T., Zuber M., Bazylak A., Zeis R.:
  Visualization of electrolyte flow in vanadium redox flow batteries using synchrotron X-ray radiography and tomography – Impact of electrolyte species and electrode compression
  In: Journal of Power Sources 439 (2019), Article No.: 227071
  ISSN: 0378-7753
  DOI: 10.1016/j.jpowsour.2019.227071
• Fetyan A., Schneider J., Schnucklake M., El-Nagar GA., Banerjee R., Bevilacqua N., Zeis R., Roth C.:
  Comparison of Electrospun Carbon−Carbon Composite and Commercial Felt for Their Activity and Electrolyte Utilization in Vanadium Redox Flow Batteries
  In: ChemElectroChem 6 (2019), p. 6-
  ISSN: 2196-0216
  DOI: 10.1002/celc.201801706
• Schnucklake M., Eifert L., Schneider J., Zeis R., Roth C.:
  Porous N- and S-doped carbon-carbon composite electrodes by soft-templating for redox flow batteries
  In: Beilstein Journal of Nanotechnology 10 (2019), p. 1131-1139
  ISSN: 2190-4286
  DOI: 10.3762/BJNANO.10.113
• Xiao L., Luo M., Zhang H., Zeis R., Sui PC.:
  Solid mechanics simulation of reconstructed gas diffusion layers for PEMFCs
  In: Journal of The Electrochemical Society 166 (2019), p. F377-F385
  ISSN: 0013-4651
  DOI: 10.1149/2.0421906jes

2018

• Bevilacqua N., Gokhale R., Serov A., Banerjee R., Schmid M., Atanassov P., Zeis R.:
  Comparing novel PGM-free, platinum, and alloyed platinum catalysts for HT-PEMFCs
  Symposium on Polymer Electrolyte Fuel Cells and Electrolyzers 18, PEFC and E 2018 - AiMES 2018, ECS and SMEQ Joint International Meeting (Cancun, MEX, 30. September 2018 - 4. Oktober 2018)
  In: D.J. Jones, H. Gasteiger, H. Uchida, T.J. Schmidt, F. Buechi, K.E. Swider-Lyons, B.S. Pivovar, P.N. Pintauro, V.K. Ramani, J.M. Fenton, P. Strasser, K.E. Ayers, A.Z. Weber, T.F. Fuller, R.A. Mantz, H. Xu, C. Coutanceau, S. Mitsushima, S. Narayan, P. Shirvanian, Y.-T. Kim, Y. Gochi-Ponce (ed.): ECS Transactions 2018
  DOI: 10.1149/08613.0221ecst
• Eifert L., Jusys Z., Banerjee R., Behm RJ., Zeis R.:
  Differential Electrochemical Mass Spectrometry of Carbon Felt Electrodes for Vanadium Redox Flow Batteries
  In: ACS Applied Energy Materials 1 (2018), p. 6714-6718
  ISSN: 2574-0962
  DOI: 10.1021/acsaem.8b01550
• Ince UU., Markötter H., George MG., Liu H., Ge N., Lee J., Alrwashdeh SS., Zeis R., Messerschmidt M., Scholta J., Bazylak A., Manke I.:
  Effects of compression on water distribution in gas diffusion layer materials of PEMFC in a point injection device by means of synchrotron X-ray imaging
  In: International Journal of Hydrogen Energy 43 (2018), p. 391-406
  ISSN: 0360-3199
  DOI: 10.1016/j.ijhydene.2017.11.047
• Liu H., George MG., Ge N., Muirhead D., Shrestha P., Lee J., Banerjee R., Zeis R., Messerschmidt M., Scholta J., Krolla P., Bazylak A.:
  Microporous layer degradation in polymer electrolyte membrane fuel cells
  In: Journal of The Electrochemical Society 165 (2018), p. F3271-F3280
  ISSN: 0013-4651
  DOI: 10.1149/2.0291806jes

2017

• Bevilacqua N., George MG., Bazylak A., Zeis R.:
  Phosphoric acid distribution patterns in high temperature PEM fuel cells
  Symposium on Polymer Electrolyte Fuel Cells 17, PEFC 2017 - 232nd ECS Meeting (National Harbor, MD, USA, 1. Oktober 2017 - 5. Oktober 2017)
  In: D. J. Jones, F. Buechi, K. E. Swider-Lyons, P. N. Pintauro, H. Uchida, T. J. Schmidt, B. S. Pivovar, H. A. Gasteiger, A. Z. Weber, P. A. Shirvanian, J. M. Fenton, T. F. Fuller, K. Shinohara, K. A. Perry, P. Strasser, C. Coutanceau, S. Mitsushima, R. A. Mantz, S. Narayan, V. Ramani, K. E. Ayers, Y.-T. Kim, H. Xu (ed.): ECS Transactions 2017
  DOI: 10.1149/08008.0409ecst
• Bevilacqua N., George MG., Galbiati S., Bazylak A., Zeis R.:
  Phosphoric Acid Invasion in High Temperature PEM Fuel Cell Gas Diffusion Layers
  In: Electrochimica Acta 257 (2017), p. 89-98
  ISSN: 0013-4686
  DOI: 10.1016/j.electacta.2017.10.054
• George MG., Liu H., Muirhead D., Banerjee R., Ge N., Shrestha P., Lee J., Chevalier S., Hinebaugh J., Messerschmidt M., Zeis R., Scholta J., Bazylak A.:
  Accelerated degradation of polymer electrolyte membrane fuel cell gas diffusion layers. III. Mass transport resistance and liquid water accumulation at limiting current density with in operando synchrotron X-ray radiography
  In: Journal of The Electrochemical Society 164 (2017), p. F714-F721
  ISSN: 0013-4651
  DOI: 10.1149/2.0091707jes
• Giffin GA., Galbiati S., Walter M., Aniol K., Ellwein C., Kerres J., Zeis R.:
  Interplay between structure and properties in acid-base blend PBI-based membranes for HT-PEM fuel cells
  In: Journal of Membrane Science 535 (2017), p. 122-131
  ISSN: 0376-7388
  DOI: 10.1016/j.memsci.2017.04.019
• Liu H., George MG., Banerjee R., Ge N., Lee J., Muirhead D., Shrestha P., Chevalier S., Hinebaugh J., Zeis R., Messerschmidt M., Scholta J., Bazylak A.:
  Accelerated degradation of polymer electrolyte membrane fuel cell gas diffusion layers II. Steady state liquid water distributions with in operando synchrotron x-ray radiography
  In: Journal of The Electrochemical Society 164 (2017), p. F704-F713
  ISSN: 0013-4651
  DOI: 10.1149/2.0081707jes
• Liu H., George MG., Messerschmidt M., Zeis R., Kramer D., Scholta J., Bazylak A.:
  Accelerated degradation of polymer electrolyte membrane fuel cell gas diffusion layers I. Methodology and surface characterization
  In: Journal of The Electrochemical Society 164 (2017), p. F695-F703
  ISSN: 0013-4651
  DOI: 10.1149/2.0071707jes
• Liu H., George MG., Zeis R., Messerschmidt M., Scholta J., Bazylak A.:
  The impacts of microporous layer degradation on liquid water distributions in polymer electrolyte membrane fuel cells using synchrotron imaging
  Symposium on Polymer Electrolyte Fuel Cells 17, PEFC 2017 - 232nd ECS Meeting (National Harbor, MD, USA, 1. Oktober 2017 - 5. Oktober 2017)
  In: D. J. Jones, F. Buechi, K. E. Swider-Lyons, P. N. Pintauro, H. Uchida, T. J. Schmidt, B. S. Pivovar, H. A. Gasteiger, A. Z. Weber, P. A. Shirvanian, J. M. Fenton, T. F. Fuller, K. Shinohara, K. A. Perry, P. Strasser, C. Coutanceau, S. Mitsushima, R. A. Mantz, S. Narayan, V. Ramani, K. E. Ayers, Y.-T. Kim, H. Xu (ed.): ECS Transactions 2017
  DOI: 10.1149/08008.0155ecst
• Weiß A., Schindler S., Galbiati S., Danzer MA., Zeis R.:
  Distribution of Relaxation Times Analysis of High-Temperature PEM Fuel Cell Impedance Spectra
  In: Electrochimica Acta 230 (2017), p. 391-398
  ISSN: 0013-4686
  DOI: 10.1016/j.electacta.2017.02.011

2016

• Chevalier S., Fazeli M., Mack F., Galbiati S., Manke I., Bazylak A., Zeis R.:
  Role of the microporous layer in the redistribution of phosphoric acid in high temperature PEM fuel cell gas diffusion electrodes
  In: Electrochimica Acta 212 (2016), p. 187-194
  ISSN: 0013-4686
  DOI: 10.1016/j.electacta.2016.06.121
• George MG., Liu H., Banerjee R., Ge N., Shrestha P., Muirhead D., Lee J., Chevalier S., Hinebaugh J., Messerschmidt M., Zeis R., Scholta J., Bazylak A.:
  Accelerated degradation of polymer electrolyte membrane fuel cell gas diffusion layers: Mass transport resistance and liquid water accumulation at limiting current density with in operando synchrotron X-ray radiography
  Symposium on Polymer Electrolyte Fuel Cells 16, PEFC 2016 - PRiME 2016/230th ECS Meeting (Honolulu, HI, USA, 2. Oktober 2016 - 7. Oktober 2016)
  In: D. J. Jones, H. Uchida, H. A. Gasteiger, K. Swider-Lyons, F. N. Buchi, P. N. Pintauro, B. S. Pivovar, K. E. Ayers, K. A. Perry, P. Shirvanian, A. Z. Weber, V. K. Ramani, P. Strasser, R. A. Mantz, K. Shinohara, S. Mitsushima, C. Coutanceau, J. M. Fenton, T. J. Schmidt, T. F. Fuller, S. R. Narayanan, Y. T. Kim, L. Zhuang, S. G. Sun (ed.): ECS Transactions 2016
  DOI: 10.1149/07514.0089ecst
• Liu H., George MG., Ge N., Banerjee R., Chevalier S., Lee J., Shrestha P., Muirhead D., Hinebaugh J., Zeis R., Messerschmidt M., Scholta J., Bazylak A.:
  Accelerated degradation of polymer electrolyte membrane fuel cell gas diffusion layers: Performance degradation and steady state liquid water distributions with in operando synchrotron X-ray radiography
  Symposium on Polymer Electrolyte Fuel Cells 16, PEFC 2016 - PRiME 2016/230th ECS Meeting (Honolulu, HI, USA, 2. Oktober 2016 - 7. Oktober 2016)
  In: D. J. Jones, H. Uchida, H. A. Gasteiger, K. Swider-Lyons, F. N. Buchi, P. N. Pintauro, B. S. Pivovar, K. E. Ayers, K. A. Perry, P. Shirvanian, A. Z. Weber, V. K. Ramani, P. Strasser, R. A. Mantz, K. Shinohara, S. Mitsushima, C. Coutanceau, J. M. Fenton, T. J. Schmidt, T. F. Fuller, S. R. Narayanan, Y. T. Kim, L. Zhuang, S. G. Sun (ed.): ECS Transactions 2016
  DOI: 10.1149/07514.0289ecst
• Mack F., Galbiati S., Gogel V., Jörissen L., Zeis R.:
  Evaluation of Electrolyte Additives for High-Temperature Polymer Electrolyte Fuel Cells
  In: ChemElectroChem 3 (2016), p. 770-773
  ISSN: 2196-0216
  DOI: 10.1002/celc.201500561
• Mack F., Morawietz T., Hiesgen R., Kramer D., Gogel V., Zeis R.:
  Influence of the polytetrafluoroethylene content on the performance of high-temperature polymer electrolyte membrane fuel cell electrodes
  In: International Journal of Hydrogen Energy 41 (2016), p. 7475-7483
  ISSN: 0360-3199
  DOI: 10.1016/j.ijhydene.2016.02.156
• Schindler S., Weiß A., Galbiati S., Mack F., Danzer MA., Zeis R.:
  Identification of polarization losses in high temperature PEM fuel cells by distribution of relaxation times analysis
  Symposium on Polymer Electrolyte Fuel Cells 16, PEFC 2016 - PRiME 2016/230th ECS Meeting (Honolulu, HI, USA, 2. Oktober 2016 - 7. Oktober 2016)
  In: D. J. Jones, H. Uchida, H. A. Gasteiger, K. Swider-Lyons, F. N. Buchi, P. N. Pintauro, B. S. Pivovar, K. E. Ayers, K. A. Perry, P. Shirvanian, A. Z. Weber, V. K. Ramani, P. Strasser, R. A. Mantz, K. Shinohara, S. Mitsushima, C. Coutanceau, J. M. Fenton, T. J. Schmidt, T. F. Fuller, S. R. Narayanan, Y. T. Kim, L. Zhuang, S. G. Sun (ed.): ECS Transactions 2016
  DOI: 10.1149/07514.0045ecst

2015

• Heider E., Jusys Z., Behm RJ., Jörissen L., Zeis R.:
  Perfluoroalkyl-Phosphonic Acid Adsorption on Polycrystalline Platinum and Its Influence on the Oxygen Reduction Reaction
  In: Journal of Physical Chemistry C 119 (2015), p. 18859-18869
  ISSN: 1932-7447
  DOI: 10.1021/acs.jpcc.5b03858
• Mack F., Aniol K., Ellwein C., Kerres J., Zeis R.:
  Novel phosphoric acid-doped PBI-blends as membranes for high-temperature PEM fuel cells
  In: Journal of Materials Chemistry A 3 (2015), p. 10864-10874
  ISSN: 2050-7488
  DOI: 10.1039/c5ta01337b
• Mack F., Laukenmann R., Galbiati S., Kerres JA., Zeis R.:
  Electrochemical impedance spectroscopy as a diagnostic tool for high-temperature PEM fuel cells
  Symposium on Polymer Electrolyte Fuel Cells 15, PEFC 2015 - 228th ECS Meeting (Phoenix, AZ, 11. Oktober 2015 - 15. Oktober 2015)
  In: H. A. Gasteiger, A. Z. Weber, V. K. Ramani, T. F. Fuller, R. A. Mantz, H. Uchida, F. N. Buchi, M. Edmundson, C. Coutanceau, J. M. Fenton, S. Mitsushima, T. J. Schmidt, K. Shinohara, K. Swider-Lyons, D. J. Jones, B. S. Pivovar, K. E. Ayers, K. A. Perry, S. R. Narayanan, P. Strasser (ed.): ECS Transactions 2015
  DOI: 10.1149/06917.1075ecst
• Zeis R.:
  Materials and characterization techniques for high-temperature polymer electrolyte membrane fuel cells
  In: Beilstein Journal of Nanotechnology 6 (2015), p. 68-83
  ISSN: 2190-4286
  DOI: 10.3762/bjnano.6.8

2014

• Heider E., Ignatiev N., Jörissen L., Wenda A., Zeis R.:
  Fluoroalkyl phosphoric acid derivatives - Model compounds to study the adsorption of electrolyte species on polycrystalline platinum
  In: Electrochemistry Communications 48 (2014), p. 24-27
  ISSN: 1388-2481
  DOI: 10.1016/j.elecom.2014.08.008
• Mack F., Heissler S., Laukenmann R., Zeis R.:
  Phosphoric acid distribution and its impact on the performance of polybenzimidazole membranes
  In: Journal of Power Sources 270 (2014), p. 627-633
  ISSN: 0378-7753
  DOI: 10.1016/j.jpowsour.2014.06.171
• Mack F., Klages M., Scholta J., Jörissen L., Morawietz T., Hiesgen R., Kramer D., Zeis R.:
  Morphology studies on high-temperature polymer electrolyte membrane fuel cell electrodes
  In: Journal of Power Sources 255 (2014), p. 431-438
  ISSN: 0378-7753
  DOI: 10.1016/j.jpowsour.2014.01.032

2013

• Mack F., Morawietz T., Hiesgen R., Kramer D., Zeis R.:
  PTFE distribution in high-temperature PEM electrodes and its effect on the cell performance
  In: ECS Transactions 2013
  DOI: 10.1149/05801.0881ecst
• Mack F., Morawietz T., Hiesgen R., Kramer D., Zeis R.:
  PTFE Distribution in High-Temperature PEM Electrodes and Its Effect on the Cell Performance
  In: ECS Transactions 58 (2013), p. 881-888
  ISSN: 1938-5862
  DOI: 10.1149/05801.0881ecst

2010

• He Q., Mukerjee S., Zeis R., Parres-Esclapez S., Illán-Gómez MJ., Bueno-López A.:
  Enhanced Pt stability in MO2 (M = Ce, Zr or Ce0.9Zr0.1)-promoted Pt/C electrocatalysts for oxygen reduction reaction in PAFCs
  In: Applied Catalysis A-General 381 (2010), p. 54-65
  ISSN: 0926-860X
  DOI: 10.1016/j.apcata.2010.03.044
• Lehnert W., Wannek C., Zeis R.:
  Trends in high-temperature polymer electrolyte fuel cells
  In: R. Steinberger-Wilckens, W. Lehne (ed.): Innovations in Fuel Cell Technologies, Cambridge: Royal Society of Chemistry, 2010, p. 45-75 (RSC Energy and Environment Series, Vol.2010)
  ISBN: 9781849730334
  DOI: 10.1039/9781849732109-00041