Publications of Georgios Papakonstantinou
All genres
Journal Article (12)
2025
Journal Article
365, 124946 (2025)
Catalyst Dissolution in Pem Water Electrolysis: Influence of Time, Current Density and Iridium Ion Transport in Single-Pass and Recirculation Water Flow Modes. Applied Catalysis B: Environment and Energy 2023
Journal Article
170, 064504 (2023)
Insights into the Path-Dependent Charge of Iridium Dissolution Products and Stability of Electrocatalytic Water Splitting. Journal of The Electrochemical Society
Journal Article
559, 232582 (2023)
Transient hydrogen crossover in dynamically operated PEM water electrolysis cells - A model-based analysis. Journal of Power Sources 2022
Journal Article
12, 1195 (2022)
Modeling, Degradation Study, Failures Diagnosis and Faulty Operating Management of Electrolyzers. Membranes
Journal Article
24 , pp. 14579 - 14591 (2022)
Electrochemical evaluation of the de-/re-activation of oxygen evolving Ir oxide. Physical Chemistry Chemical Physics 2020
Journal Article
10, 14140 (2020)
On the role of microkinetic network structure in the interplay between oxygen evolution reaction and catalyst dissolution. Scientific Reports
Journal Article
280, 115911 (2020)
Degradation study of a proton exchange membrane water electrolyzer under dynamic operation conditions. Applied Energy 2019
Journal Article
108, 106578 (2019)
H2 permeation through N117 and its consumption by IrOx in PEM water electrolyzers. Electrochemistry Communications
Journal Article
44 (52), pp. 28077 - 28087 (2019)
Analysis of mass transport processes in the anodic porous transport layer in PEM water electrolysers. International Journal of Hydrogen Energy 2018
Journal Article
48 (6), pp. 713 - 723 (2018)
Enhancing PEM water electrolysis efficiency by reducing the extent of Ti gas diffusion layer passivation. Journal of Applied Electrochemistry
Journal Article
48 (6), pp. 701 - 711 (2018)
Effect of the MEA design on the performance of PEMWE single cells with different sizes. Journal of Applied Electrochemistry 2015
Journal Article
5 (1-6), pp. 7 - 21 (2015)
MAXNET Energy – Focusing Research in Chemical Energy Conversion on the Electrocatlytic Oxygen Evolution. Green Talk (8)
2024
Talk
Catalyst Dissolution in PEM Water Electrolysis: Influence of Time, Current Density, Temperature and Iridium Ion Transport in Single-Pass and Recirculation Water Flow Modes. Electrochemistry 2024, Braunschweig, Germany (2024)
Talk
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
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
Insights on the Pathway-Related Charge of Iridium Dissolution Products and Electrocatalytic Stability of Water Splitting. 73rd ISE Annual Meeting, Virtual (accepted)
Talk
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
Electrochemical Investigation of the De-/Re-activation of Oxygen Evolving Iridium Oxide. 73rd ISE Annual Meeting, Virtual (accepted)
2019
Talk
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
PEM Water Electrolysis: Analysis of Transport Processes in the Anodic Porous Transport Layer. ESEE 2017, Prague, Czech Republic (2017)