Bild: Kathrin Velte

Dr.-Ing. Ioanna Martinaiou




Degradation studies of Me-N-C catalysts for the Oxygen Reduction Reaction in Fuel Cells


Diploma in Chemical Engineering, University of Patras, Greece


  • Wagner, S.; Martinaiou, I.; Shahraei, A.; Weidler, N.; Kramm, U. I., On the effect of sulfite ions on the structural composition and ORR activity of Fe-N-C catalysts. Hyperfine Interact 2018, 239:10.
  • Janßen A., Martinaiou I., Wagner S., […] U. I. Kramm, Influence of sulfur in the precursor mixture on the structural composition of Fe-N-C catalysts. Hyperfine Interactions, (2018), 239, 7
  • Kramm U. I., Shahraei A., Martinaiou I., Metall-N-C- Katalysatoren in der Elektrokatalyse Article, November 2017, Nachrichten aus der Chemie 65(11):1096-1099
  • Weidler N., Babu D.J., Martinaiou I. […] U. I. Kramm, Effect of rf-Plasma Treatment on the Activity and Selectivity of Me-N-C Electrocatalysts for the Oxygen Reduction Reaction. Conference paper, October 2017, ECS Transactions 80(8)
  • Shahraei Α., Moradabadi Α., Martinaiou I. […] Ulrike I. Kramm, Elucidating the Origin of HER Activity in Mono- and Bimetallic Metal- and Nitrogen-doped Carbon Catalysts (Me-N-C). ACS Applied Materials & Interfaces,(2017), 9, 25184
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Number of items: 6.


Shahraei, Ali ; Martinaiou, Ioanna ; Creutz, Kim Alexander ; Kuebler, Markus ; Weidler, Natascha ; Ranecky, Simon Theophil ; Wallace, William David Zacharias ; Nowroozi, Mohammad Ali ; Clemens, Oliver ; Stark, Robert W. ; Kramm, Ulrike (2018):
Exploring Active Sites in Multi-heteroatom Doped Co-based Catalysts for Hydrogen Evolution Reaction.
In: Chemistry - A European Journal, Wiley VCH, Weinheim, Germany, S. 12480-12484, 24, (48), ISSN 09476539,
DOI: 10.1002/chem.201802684,

Schardt, Sven ; Weidler, Natascha ; Wallace, W. ; Martinaiou, Ioanna ; Stark, Robert ; Kramm, Ulrike (2018):
Influence of the Structure-Forming Agent on the Performance of Fe-N-C Catalysts.
In: Catalysts, MDPI, S. 260, 8, (7), ISSN 2073-4344,
DOI: 10.3390/catal8070260,

Martinaiou, Ioanna (2018):
Degradation studies of Me-N-C catalysts for the Oxygen Reduction Reaction in Fuel Cells.
Darmstadt, Technische Universität, [Online-Edition:],
[PhD thesis]

Martinaiou, Ioanna ; Wolker, Thomas ; Shahraei, Ali ; Zhang, Gui-Rong ; Janßen, Arne ; Wagner, Stephan ; Weidler, Natascha ; Stark, Robert W. ; Etzold, Bastian J. M. ; Kramm, Ulrike I. (2018):
Improved electrochemical performance of Fe-N-C catalysts through ionic liquid modification in alkaline media.
In: Journal of Power Sources, Elsevier Science Publishing, S. 222-232, 375, ISSN 03787753,
DOI: 10.1016/j.jpowsour.2017.07.028,


Martinaiou, Ioanna ; Shahraei, Ali ; Grimm, Fabian ; Zhang, Hongbin ; Wittich, Carolin ; Klemenz, Sebastian ; Dolique, Stephanie J. ; Kleebe, Hans-Joachim ; Stark, Robert W. ; Kramm, Ulrike I. (2017):
Effect of metal species on the stability of Me-N-C catalysts during accelerated stress tests mimicking the start-up and shut-down conditions.
In: Electrochimica Acta, Elsevier Science Publishing, S. 183-196, 243, ISSN 00134686,
DOI: 10.1016/j.electacta.2017.04.134,

Shahraei, Ali ; Moradabadi, Ashkan ; Martinaiou, Ioanna ; Lauterbach, Stefan ; Klemenz, Sebastian ; Dolique, Stephanie ; Kleebe, Hans-Joachim ; Kaghazchi, Payam ; Kramm, Ulrike I. (2017):
Elucidating the Origin of Hydrogen Evolution Reaction Activity in Mono- and Bimetallic Metal- and Nitrogen-Doped Carbon Catalysts (Me–N–C).
In: ACS Applied Materials & Interfaces, ACS Publications, S. 25184-25193, 9, (30), ISSN 1944-8244,
DOI: 10.1021/acsami.7b01647,

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