Publications of Georgios Papakonstantinou

Franz, T., Papakonstantinou, G., & Sundmacher, K. (2023)Transient hydrogen crossover in dynamically operated PEM water electrolysis cells - A model-based analysisJournal of Power Sources, 559, 232582doi: 10.1016/j.jpowsour.2022.232582.

Guilbert, D. & Papakonstantinou, G. (2022)Modeling, Degradation Study, Failures Diagnosis and Faulty Operating Management of ElectrolyzersMembranes, 12, 1195doi: 10.3390/membranes12121195.

Papakonstantinou, G., Spanos, I., Dam, A. P., Schlögl, R., & Sundmacher, K. (2022)Electrochemical evaluation of the de-/re-activation of oxygen evolving Ir oxidePhysical Chemistry Chemical Physics, 24, 14579–14591 doi: 10.1039/D2CP00828A.

Dam, A. P., Papakonstantinou, G., & Sundmacher, K. (2020)On the role of microkinetic network structure in the interplay between oxygen evolution reaction and catalyst dissolutionScientific Reports, 10, 14140doi: 10.1038/s41598-020-69723-3.

Papakonstantinou, G., Algara-Siller, G., Teschner, D., Vidaković-Koch, T., Schlögl, R., & Sundmacher, K. (2020)Degradation study of a proton exchange membrane water electrolyzer under dynamic operation conditionsApplied Energy, 280, 115911doi: 10.1016/j.apenergy.2020.115911.

Papakonstantinou, G. & Sundmacher, K. (2019)H₂ permeation through N117 and its consumption by IrOx in PEM water electrolyzersElectrochemistry Communications, 108, 106578doi: 10.1016/j.elecom.2019.106578.

Zinser, A., Papakonstantinou, G., & Sundmacher, K. (2019)Analysis of mass transport processes in the anodic porous transport layer in PEM water electrolysersInternational Journal of Hydrogen Energy, 44 (52), 28077–28087doi: 10.1016/j.ijhydene.2019.09.081.

Bystron, T., Vesely, M., Paidar, M., Papakonstantinou, G., Sundmacher, K., Bensmann, B., Hanke-Rauschenbach, R., & Bouzek, K. (2018)Enhancing PEM water electrolysis efficiency by reducing the extent of Ti gas diffusion layer passivationJournal of Applied Electrochemistry, 48 (6), 713–723doi: 10.1007/s10800-018-1174-6.

Immerz, C., Paidar, M., Papakonstantinou, G., Bensmann, B., Bystron, T., Vidaković-Koch, T., Bouzek, K., Sundmacher, K., & Hanke-Rauschenbach, R. (2018)Effect of the MEA design on the performance of PEMWE single cells with different sizesJournal of Applied Electrochemistry, 48 (6), 701–711doi: 10.1007/s10800-018-1178-2.

Auer, A. A., Cap, S., Antonietti, M., Cherevko, S., Deng, X., Papakonstantinou, G., Sundmacher, K., Brüller, S., Antonyshyn, I., Dimitratos, N., 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. (2015)MAXNET Energy – Focusing Research in Chemical Energy Conversion on the Electrocatlytic Oxygen EvolutionGreen, 5 (1-6), 7–21doi: 10.1515/green-2015-0021.

Dam, A. P., Papakonstantinou, G., & Sundmacher, K.Insights on the Pathway-Related Charge of Iridium Dissolution Products and Implications for Electrocatalytic Water SplittingPresented at: ISE Regional Meeting 2022Prague, Czech Republic, August 15, 2022.

Dam, A. P., Papakonstantinou, G., & Sundmacher, K.Insights on the Pathway-Related Charge of Iridium Dissolution Products and Electrocatalytic Stability of Water SplittingPresented at: 73rd ISE Annual MeetingVirtual, September 12, 2022.

Franz, T., Phuc Dam, A., Papakonstantinou, G., & Sundmacher, K.Degradation of PEM Water Electrolyzers in connection to operating strategiesPresented at: 5th International Workshop on Degradation Issues of Fuel Cells and ElectrolyzersCorfu, Greece, May 3, 2022.

Papakonstantinou, G., Dam, A. P., & Sundmacher, K.Electrochemical Investigation of the De-/Re-activation of Oxygen Evolving Iridium OxidePresented at: 73rd ISE Annual MeetingVirtual, September 12, 2022.

Papakonstantinou, G. & Sundmacher, K.Influence of H₂ permeation on polymer electrolyte electrolysis: safety, anode catalysis and durabilityPresented at: European Fuel Cell Forum 2019 (EFCF 2019)Lucerne, Switzerland, July 2, 2019.

Zinser, A., Papakonstantinou, G., & Sundmacher, K.PEM Water Electrolysis: Analysis of Transport Processes in the Anodic Porous Transport LayerPresented at: ESEE 2017Prague, Czech Republic, June 4, 2017.

Dam, A. P., Papakonstantinou, G., & Sundmacher, K.Model-based Analysis of Catalyst Corrosion Pathways during Oxygen Evolution ReactionPresented at: ISCRE 26 & APCRE 9Virtual, December 5, 2021.