André Karl

Forschungszentrum Jülich — Germany

Engineering · Physical Sciences

10h-index386citations48works2.92yr avg
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Research Topics

Fuel Cells and Related Materials(29), Advanced Battery Technologies Research(16), Hybrid Renewable Energy Systems(15), Electrocatalysts for Energy Conversion(10), Advanced battery technologies research(10)

Publications48 total

Toward Scalable Solutions for Silver‐Based Gas Diffusion Electrode Fabrication for the Electrochemical Conversion of CO <sub>2</sub> – A Perspective
Advanced Functional Materials·2025Open Access
Evaluating activation strategies and their stability on PEM water electrolyzers using machine learning
Energy and AI·2025· 3 citedOpen Access
A Fresh Perspective on Accelerated Degradation Studies for Proton Exchange Membranes
2025
A Fresh Perspective on Accelerated Degradation Studies for Proton Exchange Membranes
2025
A Versatile Setup for Determining Hydrogen and Oxygen Crossover of Electrolyzer Membranes and MEAs
Chemie Ingenieur Technik·2025Open Access
Assessment of Dry Cathode Configuration in Anion Exchange Membrane Water Electrolysis: A Mini Review
Electrochemical Science Advances·2025· 4 citedOpen Access
Impact of drying on membrane electrode assembly morphology and performance in PEM electrolysis: insights from X-ray tomography and radiography
Methods in microscopy·2025Open Access
Carbon-supported Ni nanoparticles in CO <sub>2</sub> methanation: role of a superficial NiO shell observed by <i>in situ</i> TEM
Industrial Chemistry and Materials·2025Open Access
Impact of Membrane Electrode Assembly Conditioning on the Performance of Proton Exchange Membrane Electrolytic Cells: Insights into Short-Term and Long-Term Operation
ECS Meeting Abstracts·2025
Evaluation of the Oxygen Gas Coverage in the Anodic Flow Field and Its Impact on the Performance of a PEM Electrolysis Cell
ECS Meeting Abstracts·2025
Investigation of Aging Mechanisms in Industrial Scale PEM Electrolyzers by Advanced Characterization Techniques
ECS Meeting Abstracts·2025
Evaluation of Gas Bubble Coverage in a Flow Field by Deep Learning-Based Analysis: The Impact of Gas Content on PEM Electrolyzer Performance
Journal of The Electrochemical Society·2025Open Access
Accelerated Iridium Dissolution in Proton Exchange Membrane (PEM) Water Electrolyzers by Inert Mobile Anions Adsorbed in the Double Layer
Journal of The Electrochemical Society·2025· 1 citedOpen Access
Gas Crossover in Membrane Electrolyzers—The Impact of MEA Conditioning on Gas Permeability
Journal of The Electrochemical Society·2025· 3 citedOpen Access
A versatile setup for determining the hydrogen and oxygen permeability of electrolyzer membranes and MEAs
2025Open Access
Proton Exchange Membrane Water Electrolyzer Cathode: A Nanomechanical and Nanoelectrical Analysis
Journal of The Electrochemical Society·2025Open Access
Elucidating Parasitic Currents in Proton‐Exchange‐Membrane Electrolytic Cells via Physics‐Based and Data‐Driven Modeling
Electrochemical Science Advances·2025· 3 citedOpen Access
Data-driven surrogate modeling for performance prediction and sensitivity analysis of transport properties in proton exchange membrane water electrolyzers
Applied Energy·2025· 14 citedOpen Access
Unveiling the exsolution mechanisms and investigation of the catalytic processes of Sr2FeMo0.65Ni0.35O6-δ using in situ transmission electron microscopy
Nano Today·2025· 2 cited
Water Electrolysis Facing the Gigawatt Challenge—Comprehensive De‐Risking of Proton Exchange Membrane and Anion Exchange Membrane Electrolyser Technology
Electrochemical Science Advances·2025· 10 citedOpen Access
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Frequent Co-authors

Rüdiger‐A. Eichel(40), Eva Jodat(38), Hans Kungl(25), Shibabrata Basak(15), Violeta Karyofylli(14), Ali Javed(14), Niklas Wolf(11), Christoph J. Brabec(8), Leander Treutlein(8), Junbeom Park(8), Jean‐Pierre Poc(8), K. Ashoke Raman(6), Andres Osvet(5), Yannik Danner(5), Günter Schmid(5), Stefan Speer(5), Sven Jovanovic(5), Lukas Rein(5), Ning Li(4), Linus Hammacher(4)