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Number of items: 46.

Ott, Alexander ; Peter, Johannes ; Wiehl, Leonore ; Potapkin, Vasily ; Kramm, Ulrike I. ; Kleebe, Hans‐Joachim ; Riedel, Ralf ; Ionescu, Emanuel (2022):
Conversion of a polysilazane‐modified cellulose‐based paper into a C/SiFe(N,C)O ceramic paper via thermal ammonolysis.
In: International Journal of Applied Ceramic Technology, 19 (2), pp. 838-846. ISSN 1546-542X, e-ISSN 1744-7402,
DOI: 10.1111/ijac.13869,
[Article]

Tao, Xiafang ; Lu, Ruihu ; Ni, Lingmei ; Gridin, Vladislav ; Al-Hilfi, Samir H. ; Qiu, Zijie ; Zhao, Yan ; Kramm, Ulrike I. ; Zhou, Yazhou ; Müllen, Klaus (2022):
Facilitating the acidic oxygen reduction of Fe–N–C catalysts by fluorine-doping.
In: Materials Horizons, 9 (1), pp. 417-424. ISSN 2051-6347,
DOI: 10.1039/d1mh01307f,
[Article]

Prössl, Carolin ; Kübler, Markus ; Paul, Stephen ; Ni, Lingmei ; Kinkelin, Simon-Johannes ; Heppe, Nils ; Eberhardt, Klaus ; Geppert, Christopher ; Jaegermann, Wolfram ; Stark, Robert W. ; Bron, Michael ; Kramm, Ulrike I. (2022):
Impact of Ir modification on the durability of FeNC catalysts under start-up and shutdown cycle conditions.
In: Journal of Materials Chemistry A, 10 (11), pp. 6038-6053. Royal Society of Chemistry, ISSN 2050-7488,
DOI: 10.1039/D1TA04668C,
[Article]

Oefner, Niklas ; Heck, Franziska ; Dürl, Marcel ; Schumacher, Leon ; Siddiqui, Humera Khatoon ; Kramm, Ulrike I. ; Hess, Christian ; Möller, Angela ; Albert, Barbara ; Etzold, Bastian J. M. (2021):
Activity, selectivity and initial degradation of iron molybdate in the oxidative dehydrogenation of ethanol.
In: ChemCatChem, Wiley-VCH, ISSN 1867-3880,
DOI: 10.1002/cctc.202101219,
[Article]

Ni, Lingmei ; Theis, Pascal ; Paul, Stephen ; Stark, Robert W. ; Kramm, Ulrike I. (2021):
In situ 57Fe mössbauer study of a porphyrin based FeNC catalyst for ORR.
In: Electrochimica Acta, 395, Elsevier, ISSN 0013-4686,
DOI: 10.1016/j.electacta.2021.139200,
[Article]

Theis, Pascal ; Wallace, W. David Z. ; Ni, Lingmei ; Kübler, Markus ; Schlander, Annika ; Stark, Robert W. ; Weidler, Natascha ; Gallei, Markus ; Kramm, Ulrike I. (2021):
Systematic study of precursor effects on structure and oxygen reduction reaction activity of FeNC catalysts.
In: Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, 379 (2209), ISSN 1364-503X,
DOI: 10.1098/RSTA.2020.0337,
[Article]

Haller, Steffen ; Gridin, Vladislav ; Hofmann, Kathrin ; Stark, Robert W. ; Albert, Barbara ; Kramm, Ulrike I. (2021):
Application of Non‐Precious Bifunctional Catalysts for Metal‐Air Batteries.
In: Energy Technology, ISSN 2194-4288,
DOI: 10.1002/ente.202001106,
[Article]

Paul, Stephen ; Kao, Yi-Lin ; Ni, Lingmei ; Ehnert, Rayko ; Herrmann-Geppert, Iris ; Krol, Roel van de ; Stark, Robert W. ; Jaegermann, Wolfram ; Kramm, Ulrike I. ; Bogdanoff, Peter (2021):
Influence of the Metal Center in M–N–C Catalysts on the CO2 Reduction Reaction on Gas Diffusion Electrodes.
In: ACS Catalysis, 11 (9), pp. 5850-5864. ISSN 2155-5435,
DOI: 10.1021/acscatal.0c05596,
[Article]

Schuch, J. ; Klemenz, S. ; Schuldt, P. ; Zieschang, Anne-Marie ; Dolique, Stephanie ; Connor, P. ; Kaiser, B. ; Kramm, Ulrike I. ; Albert, Barbara ; Jaegermann, W. (2021):
Efficient Oxygen Evolution Electrocatalyst by Incorporation of Nickel into Nanoscale Dicobalt Boride.
In: ChemCatChem, 13 (7), pp. 1772-1780. ISSN 18673880,
DOI: 10.1002/cctc.202002030,
[Article]

Ni, Lingmei ; Gallenkamp, Charlotte ; Paul, Stephen ; Kübler, Markus ; Theis, Pascal ; Chabbra, Sonia ; Hofmann, Kathrin ; Bill, Eckhard ; Schnegg, Alexander ; Albert, Barbara ; Krewald, Vera ; Kramm, Ulrike I. (2021):
Active Site Identification in FeNC Catalysts and Their Assignment to the Oxygen Reduction Reaction Pathway by In Situ 57Fe Mössbauer Spectroscopy.
In: Advanced Energy and Sustainability Research, p. 2000064. e-ISSN 2699-9412,
DOI: 10.1002/aesr.202000064,
[Article]

Ebner, Kathrin ; Ni, Lingmei ; Saveleva, Viktoriia A. ; Le Monnier, Benjamin P. ; Clark, Adam H. ; Krumeich, Frank ; Nachtegaal, Maarten ; Luterbacher, Jeremy S. ; Kramm, Ulrike I. ; Schmidt, Thomas J. ; Herranz, Juan (2021):
57Fe-Enrichment effect on the composition and performance of Fe-based O2-reduction electrocatalysts.
In: Physical Chemistry Chemical Physics, 23 (15), pp. 9147-9157. ISSN 1463-9076,
DOI: 10.1039/d1cp00707f,
[Article]

Boldrin, Paul ; Malko, Daniel ; Mehmood, Asad ; Kramm, Ulrike I. ; Wagner, Stephan ; Paul, Stephen ; Weidler, Natascha ; Kucernak, Anthony (2021):
Deactivation, reactivation and super-activation of Fe-N/C oxygen reduction electrocatalysts: Gas sorption, physical and electrochemical investigation using NO and O2.
In: Applied Catalysis B: Environmental, 292, Elsevier, ISSN 0926-3373,
DOI: 10.1016/j.apcatb.2021.120169,
[Article]

Prössl, Carolin ; Kübler, Markus ; Nowroozi, Mohammad Ali ; Paul, Stephen ; Clemens, Oliver ; Kramm, Ulrike I. (2021):
Investigation of the thermal removal steps of capping agents in the synthesis of bimetallic iridium-based catalysts for the ethanol oxidation reaction.
In: Physical Chemistry Chemical Physics, 23 (1), pp. 563-573. ISSN 1463-9076,
DOI: 10.1039/d0cp04900j,
[Article]

Kramm, Ulrike I. ; Marschall, Roland ; Rose, Marcus (2021):
Pitfalls in Heterogeneous Thermal, Electro‐ and Photocatalysis. (Postprint)
In: ChemCatChem, 11 (11), pp. 2563-2574. Wiley, ISSN 1867-3880,
DOI: 10.26083/tuprints-00017870,
[Article]

Saveleva, Viktoriia A. ; Ebner, Kathrin ; Ni, Lingmei ; Smolentsev, Grigory ; Klose, Daniel ; Zitolo, Andrea ; Marelli, Elena ; Li, Jingkun ; Medarde, Marisa ; Safonova, Olga V. ; Nachtegaal, Maarten ; Jaouen, Frédéric ; Kramm, Ulrike I. ; Schmidt, Thomas J. ; Herranz, Juan (2021):
Potential‐Induced Spin Changes in Fe/N/C Electrocatalysts Assessed by In Situ X‐ray Emission Spectroscopy.
In: Angewandte Chemie International Edition, 60 (21), pp. 11707-11712. Wiley, ISSN 1433-7851,
DOI: 10.1002/anie.202016951,
[Article]

Dodelet, Jean-Pol ; Glibin, Vassili ; Zhang, Gaixia ; Kramm, Ulrike I. ; Chenitz, Régis ; Vidal, François ; Sun, Shuhui ; Dubois, Marc (2021):
Reply to the ‘Comment on “Non-PGM electrocatalysts for PEM fuel cells: effect of fluorination on the activity and stability of a highly active NC_Ar + NH3 catalyst”’ by Xi Yin, Edward F. Holby and Piotr Zelenay, Energy Environ. Sci., 10.1039/D0EE02069A.
In: Energy & Environmental Science, 14 (2), pp. 1034-1041. ISSN 1754-5692,
DOI: 10.1039/d0ee03431b,
[Article]

Gallenkamp, Charlotte ; Kramm, Ulrike I. ; Krewald, Vera (2021):
Spectroscopic discernibility of dopants and axial ligands in pyridinic FeN4 environments relevant to single-atom catalysts.
In: Chemical Communications, 57, pp. 859-862. Royal Society of Chemistry (RSC), ISSN 1359-7345,
DOI: 10.1039/D0CC06237E,
[Article]

Iqbal Waidha, Aamir ; Khatoon Siddiqui, Humera ; Ikeda, Yuji ; Lepple, Maren ; Vasala, Sami ; Donzelli, Manuel ; Fortes, A. D. ; Slater, Peter ; Grabowski, Blazej ; Kramm, Ulrike I. ; Clemens, Oliver (2021):
Structural, Magnetic and Catalytic Properties of a New Vacancy Ordered Perovskite Type Barium Cobaltate BaCoO 2.67.
In: Chemistry – A European Journal, 27 (38), pp. 9763-9767. ISSN 0947-6539,
DOI: 10.1002/chem.202101167,
[Article]

Luo, Fang ; Wagner, Stephan ; Onishi, Ichiro ; Selve, Sören ; Li, Shuang ; Ju, Wen ; Wang, Huan ; Steinberg, Julian ; Thomas, Arne ; Kramm, Ulrike I. ; Strasser, Peter (2021):
Surface site density and utilization of platinum group metal (PGM)-free Fe–NC and FeNi–NC electrocatalysts for the oxygen reduction reaction.
In: Chemical Science, 12 (1), pp. 384-396. ISSN 2041-6520,
DOI: 10.1039/d0sc03280h,
[Article]

Gallenkamp, Charlotte ; Kramm, Ulrike I. ; Proppe, Jonny ; Krewald, Vera (2020):
Calibration of Computational Mössbauer Spectroscopy to Unravel Active Sites in FeNC-Catalysts for the Oxygen Reduction Reaction.
In: International Journal of Quantum Chemistry, ISSN 00207608,
DOI: 10.1002/qua.26394,
[Article]

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, p. 118217. ISSN 09263373,
DOI: 10.1016/j.apcatb.2019.118217,
[Article]

Waidha, Aamir Iqbal ; Ni, Lingmei ; Ali, Jasim ; Lepple, Maren ; Donzelli, Manuel ; Dasgupta, Supratik ; Wollstadt, Stephan ; Alff, Lambert ; Kramm, Ulrike I. ; 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,
[Article]

Kübler, Markus ; Wagner, Stephan ; Jurzinsky, Tilman ; Paul, Stephen ; Weidler, Natascha ; Gomez Villa, Eduardo D. ; Cremers, Carsten ; Kramm, Ulrike I. (2020):
Impact of Surface Functionalization on the Intrinsic Properties of the Resulting Fe–N–C Catalysts for Fuel Cell Applications.
In: Energy Technology, 8 (9), ISSN 2194-4288,
DOI: 10.1002/ente.202000433,
[Article]

Luo, Fang ; Roy, Aaron ; Silvioli, Luca ; Cullen, David A. ; Zitolo, Andrea ; Sougrati, Moulay Tahar ; Oguz, Ismail Can ; Mineva, Tzonka ; Teschner, Detre ; Wagner, Stephan ; Wen, Ju ; Dionigi, Fabio ; Kramm, Ulrike I. ; Rossmeisl, Jan ; Jaouen, Frédéric ; Strasser, Peter (2020):
P-block single-metal-site tin/nitrogen-doped carbon fuel cell cathode catalyst for oxygen reduction reaction.
In: Nature Materials, 19 (11), pp. 1215-1223. ISSN 1476-1122,
DOI: 10.1038/s41563-020-0717-5,
[Article]

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), pp. 10486-10492. Wiley-VCH, ISSN 1433-7851,
DOI: 10.1002/anie.201903753,
[Article]

Kramm, Ulrike I. ; Marschall, Roland ; Rose, Marcus (2019):
Pitfalls in Heterogeneous Thermal, Electro‐ and Photocatalysis.
In: ChemCatChem, 11 (11), pp. 2563-2574. ISSN 1867-3880,
DOI: 10.1002/cctc.201900137,
[Article]

Kramm, Ulrike I. ; Ni, Lingmei ; Wagner, Stephan (2019):
57Fe Mössbauer Spectroscopy Characterization of Electrocatalysts.
In: Advanced Materials, 31 (31), p. 1805623. ISSN 0935-9648,
DOI: 10.1002/adma.201805623,
[Article]

Zhang, Hanguang ; Chung, Hoon T. ; Cullen, David A. ; Wagner, Stephan ; Kramm, Ulrike I. ; More, Karren L. ; Zelenay, Piotr ; Wu, Gang (2019):
High-performance fuel cell cathodes exclusively containing atomically dispersed iron active sites.
In: Energy & Environmental Science, 12 (8), pp. 2548-2558. ISSN 1754-5692,
DOI: 10.1039/c9ee00877b,
[Article]

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), pp. 22310-22319. ISSN 2050-7488,
DOI: 10.1039/C8TA05769A,
[Article]

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), pp. 12480-12484. Wiley-VCH, ISSN 09476539,
DOI: 10.1002/chem.201802684,
[Article]

Tran, Minh H. ; Schäfer, Timo ; Shahraei, Ali ; Dürrschnabel, Michael ; Molina-Luna, Leopoldo ; Kramm, Ulrike I. ; 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,
[Article]

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), p. 260. MDPI, ISSN 2073-4344,
DOI: 10.3390/catal8070260,
[Article]

Leonard, Nathaniel D. ; Wagner, Stephan ; Luo, Fang ; Steinberg, Julian ; Ju, Wen ; Weidler, Natascha ; Wang, Huan ; Kramm, Ulrike I. ; 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,
[Article]

Chenitz, Régis ; Kramm, Ulrike I. ; Lefèvre, Michel ; Glibin, Vassili ; Zhang, Gaixia ; Sun, Shuhui ; 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,
[Article]

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, pp. 222-232. Elsevier Science Publishing, ISSN 03787753,
DOI: 10.1016/j.jpowsour.2017.07.028,
[Article]

Wagner, S. ; Martinaiou, I. ; Shahraei, A. ; Weidler, N. ; Kramm, Ulrike 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, ISSN 0304-3843,
DOI: 10.1007/s10751-017-1485-8,
[Article]

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, pp. 183-196. Elsevier Science Publishing, ISSN 0013-4686,
DOI: 10.1016/j.electacta.2017.04.134,
[Article]

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), pp. 25184-25193. ACS Publications, ISSN 1944-8244,
DOI: 10.1021/acsami.7b01647,
[Article]

Hamm, Christin M. ; Bocarsly, Joshua D. ; Seward, Gareth ; Kramm, Ulrike I. ; 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,
[Article]

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), pp. 691-700. ISSN 1938-6737,
DOI: 10.1149/08008.0691ecst,
[Article]

Busch, Michael ; Halck, Niels B. ; Kramm, Ulrike I. ; Siahrostami, Samira ; Krtil, Petr ; 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,
[Article]

Kramm, Ulrike I. ; Herrmann-Geppert, Iris ; Behrends, Jan ; Lips, Klaus ; Fiechter, Sebastian ; 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,
[Article]

Brüller, Sebastian ; Liang, Hai-Wei ; Kramm, Ulrike I. ; Krumpfer, Joseph W. ; Feng, Xinliang ; Müllen, Klaus (2015):
Bimetallic porous porphyrin polymer-derived non-precious metal electrocatalysts for oxygen reduction reactions.
In: Journal of Materials Chemistry A, 3 (47), pp. 23799-23808. The Royal Society of Chemistry, ISSN 2050-7488,
[Article]

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, ISBN 9783527336661,
DOI: 10.1002/9783527680016.ch5,
[Book Section]

Sahraie, Nastaran Ranjbar ; Kramm, Ulrike I. ; Steinberg, Julian ; Zhang, Yuanjian ; Thomas, Arne ; Reier, Tobias ; Paraknowitsch, Jens-Peter ; 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,
[Article]

Kramm, Ulrike I. ; Zana, Alessandro ; Vosch, Tom ; Fiechter, Sebastian ; Arenz, Matthias ; 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, ISSN 1432-8488,
[Article]

This list was generated on Tue May 24 00:36:22 2022 CEST.