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1

Pitfalls in heterogeneous thermal, electro‐ and photocatalysis

Kramm, Ulrike I., Marschall, Roland, Rose, Marcus

Journal:

Year:

2019

Language:

english

File:

PDF, 3.53 MB

english, 2019

2

Kirchengeschichte

Klaus, Bernhard, Kantzenbach, F.W., Schoeps, Hans-Joachim, Hennig, John, Seebaß, Gottfried, Mayer, Ulrike, Lindeskog, Gösta, Kramm, Lothar, Sprenger, Hans, Landmann, Salcia, Klemm, Hans G.

Journal:

Zeitschrift für Religions- und Geistesgeschichte

Year:

1976

Language:

german

File:

PDF, 1.13 MB

german, 1976

3

Comparative Study of the Carbonisation of CoTMPP by Low Temperature Plasma and Heat Treatment

Iris Herrmann, Ulrike Ingrid Kramm, Sebastian Fiechter, Volker Brüser, Holger Kersten, Peter Bogdanoff

Journal:

Plasma Processes and Polymers

Year:

2010

Language:

english

File:

PDF, 903 KB

english, 2010

4

Clinical and epidemiological characteristics of pediatric gliosarcomas

Michael Karremann, Ulrike Rausche, Gudrun Fleischhack, Michaela Nathrath, Torsten Pietsch, Christof M. Kramm, Johannes E. A. Wolff

Journal:

Journal of Neuro-Oncology

Year:

2010

Language:

english

File:

PDF, 392 KB

english, 2010

5

Multitechnique Characterization of a Polyaniline–Iron–Carbon Oxygen Reduction Catalyst

Ferrandon, Magali, Kropf, A. Jeremy, Myers, Deborah J., Artyushkova, Kateryna, Kramm, Ulrike, Bogdanoff, Peter, Wu, Gang, Johnston, Christina M., Zelenay, Piotr

Journal:

The Journal of Physical Chemistry C

Year:

2012

Language:

english

File:

PDF, 3.72 MB

english, 2012

6

Structure of the catalytic sites in Fe/N/C-catalysts for O2-reduction in PEM fuel cells

Kramm, Ulrike I., Herranz, Juan, Larouche, Nicholas, Arruda, Thomas M., Lefèvre, Michel, Jaouen, Frédéric, Bogdanoff, Peter, Fiechter, Sebastian, Abs-Wurmbach, Irmgard, Mukerjee, Sanjeev, Dodelet, Jea

Journal:

Physical Chemistry Chemical Physics

Year:

2012

Language:

english

File:

PDF, 3.44 MB

english, 2012

7

Cross-Laboratory Experimental Study of Non-Noble-Metal Electrocatalysts for the Oxygen Reduction Reaction

Jaouen, Frédéric, Herranz, Juan, Lefèvre, Michel, Dodelet, Jean-Pol, Kramm, Ulrike I., Herrmann, Iris, Bogdanoff, Peter, Maruyama, Jun, Nagaoka, Toru, Garsuch, Arnd, Dahn, Jeff R., Olson, Tim, Pyly

Journal:

ACS Applied Materials & Interfaces

Year:

2009

Language:

english

File:

PDF, 2.01 MB

english, 2009

8

A density functional theory study of catalytic sites for oxygen reduction in Fe/N/C catalysts used in H2/O2 fuel cells

Szakacs, Csaba E., Lefèvre, Michel, Kramm, Ulrike I., Dodelet, Jean-Pol, Vidal, François

Journal:

Physical Chemistry Chemical Physics

Year:

2014

Language:

english

File:

PDF, 1.78 MB

english, 2014

9

Correlations between Mass Activity and Physicochemical Properties of Fe/N/C Catalysts for the ORR in PEM Fuel Cell via 57 Fe Mössbauer Spectroscopy and Other Techniques

Kramm, Ulrike I., Lefèvre, Michel, Larouche, Nicholas, Schmeisser, Dieter, Dodelet, Jean-Pol

Journal:

Journal of the American Chemical Society

Year:

2014

Language:

english

File:

PDF, 1.44 MB

english, 2014

10

Effect of an Ammonia Treatment on Structure, Composition, and Oxygen Reduction Reaction Activity of Fe–N–C Catalysts

Kramm, Ulrike I., Herrmann-Geppert, Iris, Bogdanoff, Peter, Fiechter, Sebastian

Journal:

The Journal of Physical Chemistry C

Year:

2011

Language:

english

File:

PDF, 2.30 MB

english, 2011

11

Unveiling N-Protonation and Anion-Binding Effects on Fe/N/C Catalysts for O 2 Reduction in Proton-Exchange-Membrane Fuel Cells

Herranz, Juan, Jaouen, Frédéric, Lefèvre, Michel, Kramm, Ulrike I., Proietti, Eric, Dodelet, Jean-Pol, Bogdanoff, Peter, Fiechter, Sebastian, Abs-Wurmbach, Irmgard, Bertrand, Patrick, Arruda, Thoma

Journal:

The Journal of Physical Chemistry C

Year:

2011

Language:

english

File:

PDF, 2.03 MB

english, 2011

12

Effect of iron-carbide formation on the number of active sites in Fe–N–C catalysts for the oxygen reduction reaction in acidic media

Kramm, Ulrike I., Herrmann-Geppert, Iris, Fiechter, Sebastian, Zehl, Gerald, Zizak, Ivo, Dorbandt, Iris, Schmeißer, Dieter, Bogdanoff, Peter

Journal:

Journal of Materials Chemistry A

Year:

2014

Language:

english

File:

PDF, 573 KB

english, 2014

13

Analyzing Structural Changes of Fe–N–C Cathode Catalysts in PEM Fuel Cell by Mößbauer Spectroscopy of Complete Membrane Electrode Assemblies

Kramm, Ulrike I., Lefèvre, Michel, Bogdanoff, Peter, Schmeißer, Dieter, Dodelet, Jean-Pol

Journal:

The Journal of Physical Chemistry Letters

Year:

2014

Language:

english

File:

PDF, 2.58 MB

english, 2014

14

ECS Transactions [ECS 220th ECS Meeting - Boston, MA (October 9 - October 14, 2011)] - Improved Platinum Electrocatalyst for the Oxygen Reduction Reaction Using Nitrogen-Modified Carbon Support

Herrmann-Geppert, Iris, Radnik, Joerg, Kramm, Ulrike I., Fiechter, Sebastian, Bogdanoff, Peter

Year:

2011

Language:

english

File:

PDF, 860 KB

english, 2011

15

[ECS 216th ECS Meeting - Vienna, Austria (October 4 - October 9, 2009)] ECS Transactions - New Insight into the Nature of Catalytic Activity of Pyrolysed Iron Porphyrin Based Electro-Catalysts for the Oxygen Reduction Reaction (ORR) in Acidic Media

Kramm, Ulrike I., Abs-Wurmbach, Irmgard, Fiechter, Sebastian, Herrmann, Iris, Radnik, Jörg, Bogdanoff, Peter

Year:

2009

Language:

english

File:

PDF, 1.23 MB

english, 2009

16

[ECS 216th ECS Meeting - Vienna, Austria (October 4 - October 9, 2009)] ECS Transactions - 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

Kramm, Ulrike I., Herrmann, Iris, Fiechter, Sebastian, Zehl, Gerald, Zizak, Ivo, Abs-Wurmbach, Irmgard, Radnik, Jörg, Dorbandt, Iris, Bogdanoff, Peter

Year:

2009

Language:

english

File:

PDF, 670 KB

english, 2009

17

Bimetallic Porous Porphyrin Polymer-Derived Non-Precious Metal Electrocatalysts for Oxygen Reduction Reactions

Muellen, K, Brüller, Sebastian, Liang, Hai-Wei, Kramm, Ulrike Ingrid, Krumpfer, Joseph Warren, Feng, Xinliang

Journal:

Journal of Materials Chemistry A

Year:

2015

Language:

english

File:

PDF, 2.64 MB

english, 2015

18

On the structural composition and stability of Fe–N–C catalysts prepared by an intermediate acid leaching

Kramm, Ulrike I., Zana, Alessandro, Vosch, Tom, Fiechter, Sebastian, Arenz, Matthias, Schmeißer, Dieter

Journal:

Journal of Solid State Electrochemistry

Year:

2016

Language:

english

File:

PDF, 3.38 MB

english, 2016

19

Quantifying the density and utilization of active sites in non-precious metal oxygen electroreduction catalysts

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

Journal:

Nature Communications

Year:

2015

Language:

english

File:

PDF, 864 KB

english, 2015

20

On an easy way to prepare Metal-Nitrogen doped Carbon with exclusive presence of MeN4-type sites active for the ORR

Kramm, Ulrike I., Herrmann-Geppert, Iris, Behrends, Jan, Lips, Klaus, Fiechter, Sebastian, Bogdanoff, Peter

Journal:

Journal of the American Chemical Society

Year:

2015

Language:

english

File:

PDF, 576 KB

english, 2015

21

Beyond the Top of the Volcano? – A unified approach to electrocatalytic oxygen reduction and oxygen evolution

Busch, Michael, Halck, Niels B., Kramm, Ulrike, Siahrostami, Samira, Krtil, Petr, Rossmeisl, Jan.

Journal:

Year:

2016

Language:

english

File:

PDF, 2.03 MB

english, 2016

22

Constraining planetary interiors with the Love number k2

Kramm, Ulrike, Nettelmann, Nadine, Redmer, Ronald

Journal:

Proceedings of the International Astronomical Union

Year:

2010

Language:

english

File:

PDF, 170 KB

english, 2010

23

Modeling giant planets and brown dwarfs

Becker, Andreas, Nettelmann, Nadine, Kramm, Ulrike, Lorenzen, Winfried, French, Martin, Redmer, Ronald

Journal:

Proceedings of the International Astronomical Union

Year:

2010

Language:

english

File:

PDF, 105 KB

english, 2010

24

AIP Conference Proceedings [AIP SHOCK COMPRESSION OF CONDENSED MATTER 2009: Proceedings of the American Physical Society Topical Group on Shock Compression of Condensed Matter - Nashville (Tennessee) (28 June–3 July 2009)] - INTERIOR OF SOLAR AND EXTRASOLAR GIANT PLANETS

Redmer, Ronald, Nettelmann, Nadine, Kramm, Ulrike, Holst, Bastian, Lorenzen, Winfried, French, Martin, Elert, Mark, Furnish, Michael D., Anderson, William W., Proud, William G., Butler, William T.

Year:

2009

Language:

english

File:

PDF, 1.15 MB

english, 2009

25

Non-conventional synthesis and magnetic properties of MAX phases (Cr/Mn) 2 AlC and (Cr/Fe) 2 AlC

Hamm, Christin M., Bocarsly, Joshua D., Seward, Gareth, Kramm, Ulrike I., Birkel, Christina S.

Journal:

Journal of Materials Chemistry C

Year:

2017

Language:

english

File:

PDF, 1.86 MB

english, 2017

26

Effect of metal species on the stability of Me-N-C catalysts during accelerated stress tests mimicking the start-up and shut-down conditions

Martinaiou, Ioanna, Shahraei, Ali, Grimm, Fabian, Zhang, Hongbin, Wittich, Carolin, Klemenz, Sebastian, Dolique, Stephanie J., Kleebe, Hans-Joachim, Stark, Robert W., Kramm, Ulrike I.

Journal:

Electrochimica Acta

Year:

2017

Language:

english

File:

PDF, 3.43 MB

english, 2017

27

Elucidating the Origin of HER Activity in Mono- and Bimetallic Metal- and Nitrogen-doped Carbon Catalysts (Me-N-C)

Shahraei, Ali, Moradabadi, Ashkan, Martinaiou, Ioanna, Lauterbach, Stefan, Klemenz, Sebastian, Dolique, Stephanie Jeannie, Kleebe, Hans-Joachim, Kaghazchi, Payam, Kramm, Ulrike I.

Journal:

ACS Applied Materials & Interfaces

Year:

2017

Language:

english

File:

PDF, 2.27 MB

english, 2017

28

Improved electrochemical performance of Fe-N-C catalysts through ionic liquid modification in alkaline media

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.

Journal:

Journal of Power Sources

Year:

2017

Language:

english

File:

PDF, 3.33 MB

english, 2017

29

Metall-N-C-Katalysatoren in der Elektrokatalyse

Kramm, Ulrike I., Shahraei, Ali, Martinaiou, Ioanna

Journal:

Nachrichten aus der Chemie

Year:

2017

Language:

german

File:

PDF, 3.70 MB

german, 2017

30

Effect of rf-Plasma Treatment on the Activity and Selectivity of Me-N-C Electrocatalysts for the Oxygen Reduction Reaction

Weidler, Natascha, Babu, Deepu J., Martinaiou, Ioanna, Paul, Stephen, Wagner, Stephan, Shahraei, Ali, Janßen, Arne, Stark, Robert W., Schneider, Jörg J., Kramm, Ulrike Ingrid

Journal:

ECS Transactions

Year:

2017

Language:

english

File:

PDF, 456 KB

english, 2017

31

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 this highly active Fe/N/C catalyst used for the reduction of oxygen in PEM fuel cell

Chenitz, Régis, Kramm, Ulrike Ingrid, Lefevre, Michel, Glibin, Vassili, Zhang, Gaixia, Sun, Shuhui, Dodelet, Jean-Pol

Journal:

Energy & Environmental Science

Year:

2017

Language:

english

File:

PDF, 3.05 MB

english, 2017

32

Deconvolution of Utilization, Site Density, and Turn-Over-Frequency of Fe-Nitrogen-Carbon ORR Catalysts Prepared with Secondary N-Precursors

Leonard, Nathaniel, Wagner, Stephan, Luo, Fang, Steinberg, Julian, Ju, Wen, Weidler, Natascha, Wang, HUan, Kramm, Ulrike I., Strasser, Peter

Journal:

Year:

2017

Language:

english

File:

PDF, 439 KB

english, 2017

33

Adding a new member to the MXene family: Synthesis, structure and electrocatalytic activity for the Hydrogen Evolution Reaction of V4C3Tx

Tran, Minh Hai, Schäfer, Timo, Shahraei, Ali, Dürrschnabel, Michael, Molina-Luna, Leopoldo, Kramm, Ulrike I., Birkel, Christina S.

Journal:

ACS Applied Energy Materials

Year:

2018

Language:

english

File:

PDF, 5.52 MB

english, 2018

34

Influence of the Structure-Forming Agent on the Performance of Fe-N-C Catalysts

Schardt, Sven, Weidler, Natascha, Wallace, W., Martinaiou, Ioanna, Stark, Robert, Kramm, Ulrike

Journal:

Year:

2018

Language:

english

File:

PDF, 4.12 MB

english, 2018

35

On the role of hydroxide species in sulphur- and nitrogen-doped cobalt-based carbon catalysts for the oxygen evolution reaction

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, Ulrik

Journal:

Journal of Materials Chemistry A

Year:

2018

Language:

english

File:

PDF, 2.62 MB

english, 2018

36

57 Fe Mössbauer Spectroscopy Characterization of Electrocatalysts

Kramm, Ulrike I., Ni, Lingmei, Wagner, Stephan

Journal:

Advanced Materials

Year:

2019

Language:

english

File:

PDF, 1.21 MB

english, 2019

37

A Single-Molecule View of Archaeal Transcription

Kramm, Kevin, Endesfelder, Ulrike, Grohmann, Dina

Journal:

Journal of Molecular Biology

Year:

2019

Language:

english

File:

PDF, 1.78 MB

english, 2019

38

Impact of Surface Functionalization on the Intrinsic Properties of the Resulting FeâNâC Catalysts for Fuel Cell Application

KÃ¼bler, Markus, Wagner, Stephan, Jurzinsky, Tilman, Paul, Stephen, Weidler, Natascha, Gomez Villa, Eduardo D., Cremers, Carsten, Kramm, Ulrike I.

Journal:

Energy Technology

Year:

2020

File:

PDF, 937 KB

2020

39

Calibration of computational MÃ¶ssbauer spectroscopy to unravel active sites in FeNC catalysts for the oxygen reduction reaction

Gallenkamp, Charlotte, Kramm, Ulrike I., Proppe, Jonny, Krewald, Vera

Journal:

International Journal of Quantum Chemistry

Year:

2020

File:

PDF, 4.84 MB

2020

40

Impact of Surface Functionalization on the Intrinsic Properties of the Resulting FeâNâC Catalysts for Fuel Cell Applications

KÃ¼bler, Markus, Wagner, Stephan, Jurzinsky, Tilman, Paul, Stephen, Weidler, Natascha, Gomez Villa, Eduardo D., Cremers, Carsten, Kramm, Ulrike I.

Journal:

Energy Technology

Year:

2020

File:

PDF, 11.04 MB

2020

41

Surface Sites Density and Utilization of Precious Group Metal (PGM)-free Fe-NC and FeNi-NC Electrocatalysts for the Oxygen Reduction Reaction

Luo, Fang, Wagner, Stephan, Ohnishi, Ichiro, Selve, SÃ¶ren, Li, Shuang, Ju, Wen, Wang, Huan, Steinberg, Julian, Thomas, Arne, Kramm, Ulrike Ingrid, Strasser, Peter

Journal:

Chemical Science

Year:

2020

File:

PDF, 1.60 MB

2020

42

Investigating thermal removal steps of capping agents in the synthesis of bimetallic iridium-based catalysts for the ethanol oxidation reaction

Proessl, Carolin, Kuebler, Markus, Nowroozi, Mohammad Ali, Paul, Stephen, Clemens, Oliver, Kramm, Ulrike Ingrid

Journal:

Physical Chemistry Chemical Physics

Year:

2020

File:

PDF, 1.98 MB

2020