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 | 810 | 2009 |
Challenges and constraints of using oxygen cathodes in microbial fuel cells F Zhao, F Harnisch, U Schröder, F Scholz, P Bogdanoff, I Herrmann Environmental science & technology 40 (17), 5193-5199, 2006 | 646 | 2006 |
Application of pyrolysed iron (II) phthalocyanine and CoTMPP based oxygen reduction catalysts as cathode materials in microbial fuel cells F Zhao, F Harnisch, U Schröder, F Scholz, P Bogdanoff, I Herrmann Electrochemistry Communications 7 (12), 1405-1410, 2005 | 632 | 2005 |
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 | 486 | 2016 |
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 | 221 | 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 | 159 | 2011 |
Probing structural effects of pyrolysed CoTMPP-based electrocatalysts for oxygen reduction via new preparation strategies P Bogdanoff, I Herrmann, M Hilgendorff, I Dorbandt, S Fiechter, ... Journal of new materials for electrochemical systems 7 (2), 85-92, 2004 | 136 | 2004 |
Effect of iron-carbide formation on the number of active sites in Fe–N–C catalysts for the oxygen reduction reaction in acidic media UI Kramm, I Herrmann-Geppert, S Fiechter, G Zehl, I Zizak, I Dorbandt, ... Journal of Materials Chemistry A 2 (8), 2663-2670, 2014 | 123 | 2014 |
Oxalate supported pyrolysis of CoTMPP as electrocatalysts for the oxygen reduction reaction I Herrmann, UI Kramm, S Fiechter, P Bogdanoff Electrochimica Acta 54 (18), 4275-4287, 2009 | 94 | 2009 |
Evaluation and analysis of PEM-FC performance using non-platinum cathode catalysts based on pyrolysed Fe-and Co-porphyrins-influence of a secondary heat-treatment U Koslowski, I Herrmann, P Bogdanoff, C Barkschat, S Fiechter, N Iwata, ... Ecs Transactions 13 (17), 125, 2008 | 73 | 2008 |
Electrocatalysts for oxygen reduction prepared by plasma treatment of carbon-supported cobalt tetramethoxyphenylporphyrin I Herrmann, V Brüser, S Fiechter, H Kersten, P Bogdanoff Journal of the Electrochemical Society 152 (11), A2179, 2005 | 73 | 2005 |
Influence of the Metal Center in M–N–C Catalysts on the CO2 Reduction Reaction on Gas Diffusion Electrodes S Paul, YL Kao, L Ni, R Ehnert, I Herrmann-Geppert, R van de Krol, ... Acs Catalysis 11 (9), 5850-5864, 2021 | 62 | 2021 |
α-Fe 2 O 3 films for photoelectrochemical water oxidation–insights of key performance parameters L Jia, K Harbauer, P Bogdanoff, I Herrmann-Geppert, A Ramírez, ... Journal of Materials Chemistry A 2 (47), 20196-20202, 2014 | 51 | 2014 |
On the influence of sulphur on the pyrolysis process of FeTMPP-Cl-based electro-catalysts with respect to oxygen reduction reaction (ORR) in acidic media UI Kramm, I Herrmann, S Fiechter, G Zehl, I Zizak, I Abs-Wurmbach, ... ECS Transactions 25 (1), 659, 2009 | 43 | 2009 |
Molecular Origin and Electrochemical Influence of Capacitive Surface States on Iron Oxide Photoanodes Y Hu, F Boudoire, I Hermann-Geppert, P Bogdanoff, G Tsekouras, ... J. Phys. Chem. C 120 (6), 3250–3258, 2016 | 40 | 2016 |
Surface aspects of sol–gel derived hematite films for the photoelectrochemical oxidation of water I Herrmann-Geppert, P Bogdanoff, J Radnik, S Fengler, T Dittrich, ... Physical Chemistry Chemical Physics 15 (5), 1389-1398, 2013 | 36 | 2013 |
Comparative study of the carbonisation of CoTMPP by low temperature plasma and heat treatment I Herrmann, UI Kramm, S Fiechter, V Brüser, H Kersten, P Bogdanoff Plasma Processes and Polymers 7 (6), 515-526, 2010 | 34 | 2010 |
Constraints and challenges of using oxygen cathodes in microbial fuel cells F Zhao, F Harnisch, U Schröder, F Scholz, P Bogdanoff, I Herrmann Environ. Sci. Technol 40 (17), 5191-5199, 2006 | 30 | 2006 |
Mesoporous titania powders: The role of precursors, ligand addition and calcination rate on their morphology, crystalline structure and photocatalytic activity E Masolo, M Meloni, S Garroni, G Mulas, S Enzo, MD Baró, E Rossinyol, ... Nanomaterials 4 (3), 583-598, 2014 | 29 | 2014 |