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Number of items at this level (without sub-levels): 21.


Busch, Michael and Halck, Niels B. and Kramm, Ulrike I. and Siahrostami, Samira and Krtil, Petr and Rossmeisl, Jan (2016):
Beyond the top of the volcano? – A unified approach to electrocatalytic oxygen reduction and oxygen evolution.
In: Nano Energy, 29, pp. 126-135. Elsevier Science Publishing, ISSN 22112855,

Brüller, Sebastian and Liang, Hai-Wei and Kramm, Ulrike I. and Krumpfer, Joseph W. and Feng, Xinliang and Müllen, Klaus (2015):
Bimetallic porous porphyrin polymer-derived non-precious metal electrocatalysts for oxygen reduction reactions.
In: J. Mater. Chem. A, 3 (47), pp. 23799-23808. The Royal Societys of chemistry, ISSN 2050-7488,


Chenitz, Régis and Kramm, Ulrike I. and Lefèvre, Michel and Glibin, Vassili and Zhang, Gaixia and Sun, Shuhui and Dodelet, Jean-Pol (2018):
A specific demetalation of Fe–N4 catalytic sites in the micropores of NC_Ar + NH3 is at the origin of the initial activity loss of the highly active Fe/N/C catalyst used for the reduction of oxygen in PEM fuel cells.
In: Energy & Environmental Science, 11 (2), pp. 365-382. Royal Socity of Chemistry, ISSN 1754-5692,
DOI: 10.1039/c7ee02302b,


Hamm, Christin M. and Bocarsly, Joshua D. and Seward, Gareth and Kramm, Ulrike I. and Birkel, Christina S. (2017):
Non-conventional synthesis and magnetic properties of MAX phases (Cr/Mn)2AlC and (Cr/Fe)2AlC.
In: Journal of Materials Chemistry C, 5 (23), pp. 5700-5708. Royal Society of Chemistry, ISSN 2050-7526,
DOI: 10.1039/C7TC00112F,


Janßen, A. and Martinaiou, I. and Wagner, S. and Weidler, N. and Shahraei, A. and Kramm, U. I. (2018):
Influence of sulfur in the precursor mixture on the structural composition of Fe-N-C catalysts.
In: Hyperfine Interactions, 239 (1), p. 7. Springer International Publishing AG, part of Springer Nature, ISSN 0304-3843,
DOI: 10.1007/s10751-017-1481-z,


Kramm, Ulrike I. and Herrmann-Geppert, Iris and Behrends, Jan and Lips, Klaus and Fiechter, Sebastian and Bogdanoff, Peter (2016):
On an Easy Way To Prepare Metal–Nitrogen Doped Carbon with Exclusive Presence of MeN4-type Sites Active for the ORR.
In: Journal of the American Chemical Society, 138 (2), pp. 635-640. American Chemical Society, ISSN 0002-7863,
DOI: 10.1021/jacs.5b11015,

Kramm, Ulrike I. Feng, Xinliang (ed.) (2015):
Spectroscopic Analysis of Nanocarbon-Based non-precious Metal Catalyst for ORR.
In: Nanocarbons for Advanced Energy Conversion, pp. 117-148, Weinheim, Germany, Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim, Germany, ISBN 9783527336661,
[Book Section]

Kramm, Ulrike I. and Zana, Alessandro and Vosch, Tom and Fiechter, Sebastian and Arenz, Matthias and Schmeißer, Dieter (2015):
On the structural composition and stability of Fe–N–C catalysts prepared by an intermediate acid leaching.
In: Journal of Solid State Electrochemistry, 20, pp. 969-981. Springer-Verlag Berlin Heidelberg, ISSN 1432-8488,


Leonard, Nathaniel D. and Wagner, Stephan and Luo, Fang and Steinberg, Julian and Ju, Wen and Weidler, Natascha and Wang, Huan and Kramm, Ulrike I. and Strasser, Peter (2018):
Deconvolution of Utilization, Site Density, and Turnover Frequency of Fe–Nitrogen–Carbon Oxygen Reduction Reaction Catalysts Prepared with Secondary N-Precursors.
In: ACS Catalysis, 8 (3), pp. 1640-1647. ACS Publications, ISSN 2155-5435,
DOI: 10.1021/acscatal.7b02897,


Martinaiou, Ioanna and Monteverde Videla, Alessandro H.A. and Weidler, Natascha and Kübler, Markus and Wallace, W. David Z. and Paul, Stephen and Wagner, Stephan and Shahraei, Ali and Stark, Robert W. and Specchia, Stefania and 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, p. 118217. ISSN 09263373,
DOI: 10.1016/j.apcatb.2019.118217,

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

Martinaiou, Ioanna and Wolker, Thomas and Shahraei, Ali and Zhang, Gui-Rong and Janßen, Arne and Wagner, Stephan and Weidler, Natascha and Stark, Robert W. and Etzold, Bastian J. M. and 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, pp. 222-232. Elsevier Science Publishing, ISSN 03787753,
DOI: 10.1016/j.jpowsour.2017.07.028,

Martinaiou, Ioanna and Shahraei, Ali and Grimm, Fabian and Zhang, Hongbin and Wittich, Carolin and Klemenz, Sebastian and Dolique, Stephanie J. and Kleebe, Hans-Joachim and Stark, Robert W. and 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, pp. 183-196. Elsevier Science Publishing, ISSN 00134686,
DOI: 10.1016/j.electacta.2017.04.134,


Shahraei, Ali and Kuebler, Markus and Martinaiou, Ioanna and Creutz, K. Alexander and Wallace, W. David Z. and Nowroozi, Mohammad A. and Paul, Stephen and Weidler, Natascha and Stark, Robert W. and Clemens, Oliver and 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), pp. 22310-22319. ISSN 2050-7488,
DOI: 10.1039/C8TA05769A,

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

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

Shahraei, Ali and Moradabadi, Ashkan and Martinaiou, Ioanna and Lauterbach, Stefan and Klemenz, Sebastian and Dolique, Stephanie and Kleebe, Hans-Joachim and Kaghazchi, Payam and 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), pp. 25184-25193. ACS Publications, ISSN 1944-8244,
DOI: 10.1021/acsami.7b01647,

Sahraie, Nastaran Ranjbar and Kramm, Ulrike I. and Steinberg, Julian and Zhang, Yuanjian and Thomas, Arne and Reier, Tobias and Paraknowitsch, Jens-Peter and Strasser, Peter (2015):
Quantifying the density and utilization of active sites in non-precious metal oxygen electroreduction catalysts.
In: Nature Communications, 6, p. 8618. Nature Publishing Group, ISSN 2041-1723,


Tran, Minh H. and Schäfer, Timo and Shahraei, Ali and Dürrschnabel, Michael and Molina-Luna, Leopoldo and Kramm, Ulrike I. and Birkel, Christina S. (2018):
Adding a New Member to the MXene Family: Synthesis, Structure, and Electrocatalytic Activity for the Hydrogen Evolution Reaction of V4C3Tx.
In: ACS Applied Energy Materials, 1 (8), pp. 3908-3914. ACS Publications, ISSN 2574-0962,
DOI: 10.1021/acsaem.8b00652,


Waidha, Aamir Iqbal and Ni, Lingmei and Ali, Jasim and Lepple, Maren and Donzelli, Manuel and Dasgupta, Supratik and Wollstadt, Stephan and Alff, Lambert and Kramm, U. I. and Clemens, Oliver (2020):
Synthesis of bifunctional BaFe1−xCoxO3−y−δ(OH)y catalysts for the oxygen reduction reaction and oxygen evolution reaction.
In: Journal of Materials Chemistry A, 8 (2), pp. 616-625. Royal Society of Chemistry, ISSN 2050-7488,
DOI: 10.1039/C9TA10222A,

Wagner, S. and Martinaiou, I. and Shahraei, A. and Weidler, N. and Kramm, U. I. (2018):
On the effect of sulfite ions on the structural composition and ORR activity of Fe-N-C catalysts.
In: Hyperfine Interactions, 239 (1), p. 10. Springer, Netherlands, ISSN 0304-3843,
DOI: 10.1007/s10751-017-1485-8,

This list was generated on Sun Jan 24 01:09:49 2021 CET.