Publications of Georgios Papakonstantinou

Journal Article (11)

2023
Journal Article
Dam, A. P.; Abuthaher, B. Y. A.; Papakonstantinou, G.; Sundmacher, K.: Insights into the Path-Dependent Charge of Iridium Dissolution Products and Stability of Electrocatalytic Water Splitting. Journal of The Electrochemical Society 170, 064504 (2023)
Journal Article
Franz, T.; Papakonstantinou, G.; Sundmacher, K.: Transient hydrogen crossover in dynamically operated PEM water electrolysis cells - A model-based analysis. Journal of Power Sources 559, 232582 (2023)
2022
Journal Article
Guilbert, D.; Papakonstantinou, G.: Modeling, Degradation Study, Failures Diagnosis and Faulty Operating Management of Electrolyzers. Membranes 12, 1195 (2022)
Journal Article
Papakonstantinou, G.; Spanos, I.; Dam, A. P.; Schlögl, R.; Sundmacher, K.: Electrochemical evaluation of the de-/re-activation of oxygen evolving Ir oxide. Physical Chemistry Chemical Physics 24 , pp. 14579 - 14591 (2022)
2020
Journal Article
Dam, A. P.; Papakonstantinou, G.; Sundmacher, K.: On the role of microkinetic network structure in the interplay between oxygen evolution reaction and catalyst dissolution. Scientific Reports 10, 14140 (2020)
Journal Article
Papakonstantinou, G.; Algara-Siller, G.; Teschner, D.; Vidaković-Koch, T.; Schlögl, R.; Sundmacher, K.: Degradation study of a proton exchange membrane water electrolyzer under dynamic operation conditions. Applied Energy 280, 115911 (2020)
2019
Journal Article
Papakonstantinou, G.; Sundmacher, K.: H2 permeation through N117 and its consumption by IrOx in PEM water electrolyzers. Electrochemistry Communications 108, 106578 (2019)
Journal Article
Zinser, A.; Papakonstantinou, G.; Sundmacher, K.: Analysis of mass transport processes in the anodic porous transport layer in PEM water electrolysers. International Journal of Hydrogen Energy 44 (52), pp. 28077 - 28087 (2019)
2018
Journal Article
Bystron, T.; Vesely, M.; Paidar, M.; Papakonstantinou, G.; Sundmacher, K.; Bensmann, B.; Hanke-Rauschenbach, R.; Bouzek, K.: Enhancing PEM water electrolysis efficiency by reducing the extent of Ti gas diffusion layer passivation. Journal of Applied Electrochemistry 48 (6), pp. 713 - 723 (2018)
Journal Article
Immerz, C.; Paidar, M.; Papakonstantinou, G.; Bensmann, B.; Bystron, T.; Vidaković-Koch, T.; Bouzek, K.; Sundmacher, K.; Hanke-Rauschenbach, R.: Effect of the MEA design on the performance of PEMWE single cells with different sizes. Journal of Applied Electrochemistry 48 (6), pp. 701 - 711 (2018)
2015
Journal Article
Auer, A. A.; Cap, S.; Antonietti, M.; Cherevko, S.; Deng, X.; Papakonstantinou, G.; Sundmacher, K.; Brüller, S.; Antonyshyn, I.; Dimitratos, N. et al.; Davis, R. J.; Böhm, K.-H.; Fechler, N.; Freakley, S.; Grin, Y.; Gunnoe, B. T.; Haj-Hariri, H.; Hutchings, G.; Liang, H.; Mayrhofer, K. J. J.; Muellen, K.; Neese, F.; Ranjan, C.; Sankar, M.; Schlögl, R.; Schüth, F.; Spanos, I.; Stratmann, M.; Tüysüz, H.; Vidaković-Koch, T.; Yi , Y.; Zangari, G.: MAXNET Energy – Focusing Research in Chemical Energy Conversion on the Electrocatlytic Oxygen Evolution. Green 5 (1-6), pp. 7 - 21 (2015)

Talk (7)

2024
Talk
Franz, T.; Dam, A. P.; Papakonstantinou, G.; Sundmacher, K.: Analysis of PEM water electrolysis system operation strategies and their impact on iridium catalyst dissolution based on onshore wind data. EHEC (European Hydrogen Energy Conference), Bilbao, Spain (2024)
2022
Talk
Dam, A. P.; Papakonstantinou, G.; Sundmacher, K.: Insights on the Pathway-Related Charge of Iridium Dissolution Products and Implications for Electrocatalytic Water Splitting. ISE Regional Meeting 2022, Prague, Czech Republic (accepted)
Talk
Dam, A. P.; Papakonstantinou, G.; Sundmacher, K.: Insights on the Pathway-Related Charge of Iridium Dissolution Products and Electrocatalytic Stability of Water Splitting. 73rd ISE Annual Meeting, Virtual (accepted)
Talk
Franz, T.; Phuc Dam, A.; Papakonstantinou, G.; Sundmacher, K.: Degradation of PEM Water Electrolyzers in connection to operating strategies. 5th International Workshop on Degradation Issues of Fuel Cells and Electrolyzers, Corfu, Greece (2022)
Talk
Papakonstantinou, G.; Dam, A. P.; Sundmacher, K.: Electrochemical Investigation of the De-/Re-activation of Oxygen Evolving Iridium Oxide. 73rd ISE Annual Meeting, Virtual (accepted)
2019
Talk
Papakonstantinou, G.; Sundmacher, K.: Influence of H2 permeation on polymer electrolyte electrolysis: safety, anode catalysis and durability. European Fuel Cell Forum 2019 (EFCF 2019), Lucerne, Switzerland (2019)
2017
Talk
Zinser, A.; Papakonstantinou, G.; Sundmacher, K.: PEM Water Electrolysis: Analysis of Transport Processes in the Anodic Porous Transport Layer. ESEE 2017, Prague, Czech Republic (2017)

Poster (2)

2023
Poster
Dam, A. P.; Papakonstantinou, G.; Sundmacher, K.: Influences on Iridium Catalyst Dissolution in Single-Cell PEM Water Electrolysis. EFCF 2023 (European Fuel Cell Forum), Lucerne, Switzerland (2023)
2021
Poster
Dam, A. P.; Papakonstantinou, G.; Sundmacher, K.: Model-based Analysis of Catalyst Corrosion Pathways during Oxygen Evolution Reaction. ISCRE 26 & APCRE 9, Virtual (2021)
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