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 | 504 | 2019 |
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 | 293 | 2020 |
57Fe Mössbauer Spectroscopy Characterization of Electrocatalysts UI Kramm, L Ni, S Wagner Advanced Materials 31 (31), 1805623, 2019 | 134 | 2019 |
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 | 132 | 2018 |
Activity and Degradation Study of an Fe-NC catalyst for ORR in Direct Methanol Fuel Cell (DMFC) I Martinaiou, AHAM Videla, N Weidler, M Kübler, WDZ Wallace, S Paul, ... Applied Catalysis B: Environmental, 118217, 2019 | 111 | 2019 |
Elucidating the Structural Composition of an Fe–N–C Catalyst by Nuclear‐and Electron‐Resonance Techniques S Wagner, H Auerbach, CE Tait, I Martinaiou, SCN Kumar, C Kübel, ... Angewandte Chemie International Edition 58 (31), 10486-10492, 2019 | 106 | 2019 |
Improved electrochemical performance of Fe-NC catalysts through ionic liquid modification in alkaline media I Martinaiou, T Wolker, A Shahraei, GR Zhang, A Janßen, S Wagner, ... Journal of Power Sources 375, 222-232, 2018 | 61 | 2018 |
Surface site density and utilization of platinum group metal (PGM)-free Fe–NC and FeNi–NC electrocatalysts for the oxygen reduction reaction F Luo, S Wagner, I Onishi, S Selve, S Li, W Ju, H Wang, J Steinberg, ... Chemical Science 12 (1), 384-396, 2021 | 41 | 2021 |
Deactivation, reactivation and super-activation of Fe-N/C oxygen reduction electrocatalysts: Gas sorption, physical and electrochemical investigation using NO and O2 P Boldrin, D Malko, A Mehmood, UI Kramm, S Wagner, S Paul, N Weidler, ... Applied Catalysis B: Environmental 292, 120169, 2021 | 33 | 2021 |
Kinetic Diagnostics and Synthetic Design of Platinum Group Metal-Free Electrocatalysts for the Oxygen Reduction Reaction Using Reactivity Maps and Site Utilization Descriptors F Luo, S Wagner, W Ju, M Primbs, S Li, H Wang, UI Kramm, P Strasser Journal of the American Chemical Society 144 (30), 13487-13498, 2022 | 21 | 2022 |
Impact of Surface Functionalization on the Intrinsic Properties of the Resulting Fe–N–C Catalysts for Fuel Cell Applications M Kübler, S Wagner, T Jurzinsky, S Paul, N Weidler, ED Gomez Villa, ... Energy Technology 8 (9), 2000433, 2020 | 20 | 2020 |
Influence of sulfur in the precursor mixture on the structural composition of Fe-NC catalysts A Janßen, I Martinaiou, S Wagner, N Weidler, A Shahraei, UI Kramm Hyperfine Interactions 239 (1), 7, 2018 | 15 | 2018 |
On the effect of sulfite ions on the structural composition and ORR activity of Fe-NC catalysts S Wagner, I Martinaiou, A Shahraei, N Weidler, UI Kramm Hyperfine Interactions 239 (1), 1-12, 2018 | 8 | 2018 |
Interface engineering of titanium oxide protected a-Si: H/a-Si: H photoelectrodes for light induced water splitting J Ziegler, F Yang, S Wagner, B Kaiser, W Jaegermann, F Urbain, ... Applied Surface Science 389, 73-79, 2016 | 8 | 2016 |
Analysis of" Midnight" Tracks in the Stardust Interstellar Dust Collector: Possible Discovery of a Contemporary Interstellar Dust Grain AJ Westphal, C Allen, S Bajt, R Bastien, H Bechtel, P Bleuet, J Borg, ... Lunar and Planetary Science Conference, 2050, 2010 | 2 | 2010 |
Comparison of in-Situ 57 Fe Mössbauer Spectroscopic Data for Differently Prepared Fe-NC Catalysts L Ni, C Gallenkamp, S Wagner, D Wallace, S Paul, M Kübler, V Krewald, ... ECS Meeting Abstracts, 1612, 2019 | | 2019 |
Multiwalled Carbon Nanotubes As Non-Precious Metal Catalyst for the Oxygen Reduction Reaction M Kübler, P Theis, L Ni, S Wagner, T Jurzinsky, UI Kramm ECS Meeting Abstracts, 1603, 2019 | | 2019 |
Experiment title: Post-mortem analysis of Fe-NC catalysts for the oxygen reduction reaction (ORR) in proton exchange fuel cells-a synchrotron-based Mößbauer spectroscopic study A Chumakov, S Wagner, M Kübler, U Kramm | | 2018 |
Effect of rf-Plasma Treatment on the Activity and Selectivity of Me-NC Electrocatalysts for the Oxygen Reduction Reaction N Weidler, DJ Babu, I Martinaiou, S Paul, S Wagner, A Shahraei, ... ECS Transactions 80 (8), 691, 2017 | | 2017 |