2022

Wolker, Thomas ; Brunnengräber, Kai ; Martinaiou, Ioanna ; Lorenz, Nick ; Zhang, Gui-Rong ; Kramm, Ulrike I. ; Etzold, Bastian J. M. (2022)
The effect of temperature on ionic liquid modified Fe-N-C catalysts for alkaline oxygen reduction reaction.
In: Journal of Energy Chemistry, 68
doi: 10.1016/j.jechem.2021.11.042
Artikel, Bibliographie

2020

Martinaiou, Ioanna ; Monteverde Videla, Alessandro H. A. ; Weidler, Natascha ; Kübler, Markus ; Wallace, W. David Z. ; Paul, Stephen ; Wagner, Stephan ; Shahraei, Ali ; Stark, Robert W. ; Specchia, Stefania ; Kramm, Ulrike I. (2020)
Activity and degradation study of an Fe-N-C catalyst for ORR in Direct Methanol Fuel Cell (DMFC).
In: Applied Catalysis B: Environmental, 262
doi: 10.1016/j.apcatb.2019.118217
Artikel, Bibliographie

2019

Wagner, Stephan ; Auerbach, Hendrik ; Tait, Claudia E. ; Martinaiou, Ioanna ; Kumar, Shyam C. N. ; Kübel, Christian ; Sergeev, Ilya ; Wille, Hans‐Christian ; Behrends, Jan ; Wolny, Juliusz A. ; Schünemann, Volker ; Kramm, Ulrike I. (2019)
Elucidating the Structural Composition of an Fe–N–C Catalyst by Nuclear‐ and Electron‐Resonance Techniques.
In: Angewandte Chemie International Edition, 58 (31)
doi: 10.1002/anie.201903753
Artikel, Bibliographie

2018

Shahraei, Ali ; Kuebler, Markus ; Martinaiou, Ioanna ; Creutz, K. Alexander ; Wallace, W. David Z. ; Nowroozi, Mohammad A. ; Paul, Stephen ; Weidler, Natascha ; Stark, Robert W. ; Clemens, Oliver ; Kramm, Ulrike I. (2018)
On the role of hydroxide species in sulphur- and nitrogen-doped cobalt-based carbon catalysts for the oxygen evolution reaction.
In: Journal of Materials Chemistry A, 6 (44)
doi: 10.1039/C8TA05769A
Artikel, Bibliographie

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 I. (2018)
Exploring Active Sites in Multi-heteroatom Doped Co-based Catalysts for Hydrogen Evolution Reaction.
In: Chemistry - A European Journal, 24 (48)
doi: 10.1002/chem.201802684
Artikel, Bibliographie

Schardt, Sven ; Weidler, Natascha ; Wallace, W. ; Martinaiou, Ioanna ; Stark, Robert ; Kramm, Ulrike I. (2018)
Influence of the Structure-Forming Agent on the Performance of Fe-N-C Catalysts.
In: Catalysts, 8 (7)
doi: 10.3390/catal8070260
Artikel, Bibliographie

Martinaiou, Ioanna (2018)
Degradation studies of Me-N-C catalysts for the Oxygen Reduction Reaction in Fuel Cells.
Technische Universität Darmstadt
Dissertation, Erstveröffentlichung

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, 375
doi: 10.1016/j.jpowsour.2017.07.028
Artikel, Bibliographie

2017

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, 243
doi: 10.1016/j.electacta.2017.04.134
Artikel, Bibliographie

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, 9 (30)
doi: 10.1021/acsami.7b01647
Artikel, Bibliographie

Weidler, Natascha ; Babu, Deepu J. ; Martinaiou, Ioanna ; Paul, Stephen ; Wagner, Stephan ; Shahraei, Ali ; Janßen, Arne ; Stark, Robert W. ; Schneider, Jörg J. ; Kramm, Ulrike I. (2017)
Effect of rf-Plasma Treatment on the Activity and Selectivity of Me-N-C Electrocatalysts for the Oxygen Reduction Reaction.
In: ECS Transactions, 80 (8)
doi: 10.1149/08008.0691ecst
Artikel, Bibliographie