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Jozsef Speder
Jozsef Speder
Greenerity GmbH
Verified email at greenerity.com
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Cited by
Year
Comparative degradation study of carbon supported proton exchange membrane fuel cell electrocatalysts–The influence of the platinum to carbon ratio on the degradation rate
J Speder, A Zana, I Spanos, JJK Kirkensgaard, K Mortensen, M Hanzlik, ...
Journal of Power Sources 261, 14-22, 2014
2142014
Probing degradation by IL-TEM: the influence of stress test conditions on the degradation mechanism
A Zana, J Speder, M Roefzaad, L Altmann, M Bšumer, M Arenz
Journal of The Electrochemical Society 160 (6), F608, 2013
1202013
The particle proximity effect: from model to high surface area fuel cell catalysts
J Speder, L Altmann, M Bšumer, JJK Kirkensgaard, K Mortensen, M Arenz
RSC advances 4 (29), 14971-14978, 2014
862014
Pt based PEMFC catalysts prepared from colloidal particle suspensions–a toolbox for model studies
J Speder, L Altmann, M Roefzaad, M Bšumer, JJK Kirkensgaard, ...
Physical Chemistry Chemical Physics 15 (10), 3602-3608, 2013
772013
Investigating the corrosion of high surface area carbons during start/stop fuel cell conditions: a Raman study
A Zana, J Speder, NEA Reeler, T Vosch, M Arenz
Electrochimica Acta 114, 455-461, 2013
722013
On the influence of the Pt to carbon ratio on the degradation of high surface area carbon supported PEM fuel cell electrocatalysts
J Speder, A Zana, I Spanos, JJK Kirkensgaard, K Mortensen, M Arenz
Electrochemistry communications 34, 153-156, 2013
702013
The colloidal tool-box approach for fuel cell catalysts: Systematic study of perfluorosulfonate-ionomer impregnation and Pt loading
J Speder, A Zana, M Arenz
Catalysis today 262, 82-89, 2016
362016
Electrochemical stability and postmortem studies of Pt/SiC catalysts for polymer electrolyte membrane fuel cells
SN Stamatin, J Speder, R Dhiman, M Arenz, EM Skou
ACS Applied Materials & Interfaces 7 (11), 6153-6161, 2015
332015
From single crystal model catalysts to systematic studies of supported nanoparticles
J Speder, I Spanos, A Zana, JJK Kirkensgaard, K Mortensen, L Altmann, ...
Surface Science 631, 278-284, 2015
272015
Stabilizing catalytically active nanoparticles by ligand linking: toward three-dimensional networks with high catalytic surface area
E Morsbach, J Spťder, M Arenz, E Brauns, W Lang, S Kunz, M Bäumer
Langmuir 30 (19), 5564-5573, 2014
272014
Degradation mechanism of an IrO2 anode co-catalyst for cell voltage reversal mitigation under transient operation conditions of a PEM fuel cell
MF Tovini, AM Damjanovic, HA El-Sayed, J Speder, C Eickes, ...
Journal of The Electrochemical Society 168 (6), 064521, 2021
212021
Gold nanoparticles assembled with dithiocarbamate-anchored molecular wires
NEA Reeler, KA Lerstrup, W Somerville, J Speder, SV Petersen, ...
Scientific Reports 5 (1), 15273, 2015
162015
Effect of Potential Cycling on Platinum Electrocatalysts in the Presence of Chloride Anions
J Speder
University of Southern Denmark, 2009
22009
Irreducible IrO2 Anode Co-Catalysts for PEM Fuel Cell Voltage Reversal Mitigation and Their Stability Under Transient Operation Conditions
MF Tovini, AM Damjanovia, HA El-Sayed, F Friedrich, B Strehle, J Speder, ...
241st ECS Meeting (May 29-June 2, 2022), 2022
12022
Oxygen evolution catalyst, production and use thereof, membrane electrode assembly, and fuel cell or electrolysis cell
MF Tovini, JP Suchsland, H Elsayed, AM Damjanovic, F Haschť, ...
US Patent App. 18/030,786, 2024
2024
Oxygen evolution catalyst, production and use of same, membrane electrode arrangement and fuel cell or electrolytic cell
MF Tovini, H Elsayed, AM Damjanovic, H Gasteiger, J Speder, A Ghielmi, ...
US Patent App. 18/031,308, 2023
2023
Fuel cell membrane electrode assembly, and fuel cell
JP Suchsland, J Speder, A Ghielmi
US Patent App. 18/031,028, 2023
2023
Irreducible IrO2 Anode Co-Catalysts for PEM Fuel Cell Voltage Reversal Mitigation and Their Stability Under Transient Operation Conditions
M Fathi Tovini, AM Damjanovia, H A. El-Sayed, F Friedrich, B Strehle, ...
Electrochemical Society Meeting Abstracts 241, 1466-1466, 2022
2022
Investigation of IrO2 Stability As a Cell-Reversal Mitigation Catalyst in PEMFC Anodes
AM Damjanovia, M Fathi Tovini, A Freiberg, J Speder, H A. El-Sayed, ...
Electrochemical Society Meeting Abstracts 241, 1458-1458, 2022
2022
Quantify and improve PEM fuel cell durability. Final report
L Grahl-Madsen, M Odgaard, R Munksgaard Nielsen, Q Li, JO Jensen, ...
2010
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