Cross-laboratory experimental study of non-noble-metal electrocatalysts for the oxygen reduction reaction F Jaouen, J Herranz, M Lefevre, JP Dodelet, UI Kramm, I Herrmann, ... ACS applied materials & interfaces 1 (8), 1623-1639, 2009 | 813 | 2009 |
Structure of the catalytic sites in Fe/N/C-catalysts for O 2-reduction in PEM fuel cells UI Kramm, J Herranz, N Larouche, TM Arruda, M Lefèvre, F Jaouen, ... Physical Chemistry Chemical Physics 14 (33), 11673-11688, 2012 | 737 | 2012 |
Quantifying the density and utilization of active sites in non-precious metal oxygen electroreduction catalysts NR Sahraie, UI Kramm, J Steinberg, Y Zhang, A Thomas, T Reier, ... Nature communications 6 (1), 8618, 2015 | 558 | 2015 |
High-performance fuel cell cathodes exclusively containing atomically dispersed iron active sites H Zhang, HT Chung, DA Cullen, S Wagner, UI Kramm, KL More, ... Energy & Environmental Science 12 (8), 2548-2558, 2019 | 552 | 2019 |
Correlations between Mass Activity and Physicochemical Properties of Fe/N/C Catalysts for the ORR in PEM Fuel Cell via 57Fe Mössbauer Spectroscopy and Other Techniques UI Kramm, M Lefèvre, N Larouche, D Schmeisser, JP Dodelet Journal of the American Chemical Society 136 (3), 978-985, 2014 | 532 | 2014 |
On an Easy Way To Prepare Metal–Nitrogen Doped Carbon with Exclusive Presence of MeN4-type Sites Active for the ORR UI Kramm, I Herrmann-Geppert, J Behrends, K Lips, S Fiechter, ... Journal of the American Chemical Society 138 (2), 635-640, 2016 | 490 | 2016 |
Nature of the catalytic centers of porphyrin-based electrocatalysts for the ORR: a correlation of kinetic current density with the site density of Fe− N4 centers UI Koslowski, I Abs-Wurmbach, S Fiechter, P Bogdanoff The Journal of Physical Chemistry C 112 (39), 15356-15366, 2008 | 450 | 2008 |
Multitechnique characterization of a polyaniline–iron–carbon oxygen reduction catalyst M Ferrandon, AJ Kropf, DJ Myers, K Artyushkova, U Kramm, P Bogdanoff, ... The Journal of Physical Chemistry C 116 (30), 16001-16013, 2012 | 438 | 2012 |
Unveiling N-Protonation and Anion-Binding Effects on Fe/N/C Catalysts for O2 Reduction in Proton-Exchange-Membrane Fuel Cells J Herranz, F Jaouen, M Lefèvre, UI Kramm, E Proietti, JP Dodelet, ... The Journal of Physical Chemistry C 115 (32), 16087-16097, 2011 | 362 | 2011 |
A specific demetalation of Fe–N 4 catalytic sites in the micropores of NC_Ar+ NH 3 is at the origin of the initial activity loss of the highly active Fe/N/C catalyst used for … R Chenitz, UI Kramm, M Lefèvre, V Glibin, G Zhang, S Sun, JP Dodelet Energy & Environmental Science 11 (2), 365-382, 2018 | 352 | 2018 |
P-block single-metal-site tin/nitrogen-doped carbon fuel cell cathode catalyst for oxygen reduction reaction F Luo, A Roy, L Silvioli, DA Cullen, A Zitolo, MT Sougrati, IC Oguz, ... Nature Materials 19 (11), 1215-1223, 2020 | 338 | 2020 |
Beyond the top of the volcano?–A unified approach to electrocatalytic oxygen reduction and oxygen evolution M Busch, NB Halck, UI Kramm, S Siahrostami, P Krtil, J Rossmeisl Nano Energy 29, 126-135, 2016 | 313 | 2016 |
Adding a New Member to the MXene Family: Synthesis, Structure, and Electrocatalytic Activity for the Hydrogen Evolution Reaction of V4C3Tx MH Tran, T Schäfer, A Shahraei, M Dürrschnabel, L Molina-Luna, ... ACS Applied Energy Materials 1 (8), 3908-3914, 2018 | 256 | 2018 |
Influence of the electron-density of FeN4-centers towards the catalytic activity of pyrolyzed FeTMPPCl-based ORR-electrocatalysts UI Kramm, I Abs-Wurmbach, I Herrmann-Geppert, J Radnik, S Fiechter, ... Journal of the Electrochemical Society 158 (1), B69, 2010 | 222 | 2010 |
Influence of sulfur on the pyrolysis of CoTMPP as electrocatalyst for the oxygen reduction reaction I Herrmann, UI Kramm, J Radnik, S Fiechter, P Bogdanoff Journal of The Electrochemical Society 156 (10), B1283, 2009 | 164 | 2009 |
Effect of an ammonia treatment on structure, composition, and oxygen reduction reaction activity of Fe–N–C catalysts UI Kramm, I Herrmann-Geppert, P Bogdanoff, S Fiechter The Journal of Physical Chemistry C 115 (47), 23417-23427, 2011 | 160 | 2011 |
57Fe Mössbauer Spectroscopy Characterization of Electrocatalysts UI Kramm, L Ni, S Wagner Advanced materials 31 (31), 1805623, 2019 | 153 | 2019 |
A density functional theory study of catalytic sites for oxygen reduction in Fe/N/C catalysts used in H 2/O 2 fuel cells CE Szakacs, M Lefèvre, UI Kramm, JP Dodelet, F Vidal Physical Chemistry Chemical Physics 16 (27), 13654-13661, 2014 | 143 | 2014 |
Deconvolution of Utilization, Site Density, and Turnover Frequency of Fe–Nitrogen–Carbon Oxygen Reduction Reaction Catalysts Prepared with Secondary N-Precursors ND Leonard, S Wagner, F Luo, J Steinberg, W Ju, N Weidler, H Wang, ... ACS Catalysis 8 (3), 1640-1647, 2018 | 141 | 2018 |
Deconvolution of Utilization, Site Density, and Turnover Frequency of Fe–Nitrogen–Carbon Oxygen Reduction Reaction Catalysts Prepared with Secondary N-Precursors ND Leonard, S Wagner, F Luo, J Steinberg, W Ju, N Weidler, H Wang, ... ACS Catalysis 8 (3), 1640-1647, 2018 | 138 | 2018 |