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Iris Herrmann-Geppert
Iris Herrmann-Geppert
University of Applied Sciences Mittweida
Dirección de correo verificada de hs-mittweida.de
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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
7812009
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
6382006
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
6282005
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
4662016
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
2162010
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
1572009
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
1562011
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
1352004
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
1202014
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
942009
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
732005
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
712008
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
542021
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
492014
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
422009
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
402016
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
362013
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
342010
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
302006
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
282014
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