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Anzahl der Einträge: 61.

Artikel

Boettcher, Tim ; Stojkovikj, Sasho ; Khadke, Prashant ; Kunz, Ulrike ; Mayer, Matthew T. ; Roth, Christina ; Ensinger, Wolfgang ; Muench, Falk (2021)
Electrodeposition of palladium-dotted nickel nanowire networks as a robust self-supported methanol electrooxidation catalyst.
In: Journal of Materials Science, 56 (22)
doi: 10.1007/s10853-021-06088-6
Artikel, Bibliographie

Belilacqua, Nico ; Eifert, Lázló ; Kunz, Ulrike ; Zeiss, Roswitha ; Roth, Christina (2020)
Porous electrospun carbon nanofibers network as an integrated electrode@gas diffusion layer for high temperature polymer electrolyte membrane fuel cells.
In: Electrochimica Acta, 345
doi: 10.1016/j.electacta.2020.136192
Artikel, Bibliographie

Muench, Falk ; El-Nagar, Gumaa A. ; Tichter, Tim ; Zintler, Alexander ; Kunz, Ulrike ; Molina-Luna, Leopoldo ; Sikolenko, Vadim ; Pasquini, Chiara ; Lauermann, Iver ; Roth, Christina (2019)
Conformal Solution Deposition of Pt-Pd Titania Nanocomposite Coatings for Light-Assisted Formic Acid Electrooxidation.
In: ACS Applied Materials & Interfaces
doi: 10.1021/acsami.9b12783
Artikel, Bibliographie

Muench, Falk ; El-Nagar, Gumaa A. ; Tichter, Tim ; Zintler, Alexander ; Kunz, Ulrike ; Molina-Luna, Leopoldo ; Pasquini, Chiara ; Lauermann, Iver ; Roth, Christina (2019)
Conformal Solution Deposition of Pt-Pd Titania Nanocomposite Coatings for Light-Assisted Formic Acid Electro-Oxidation.
In: ACS Applied Materials & Interfaces, 46 (11)
doi: 10.1021/acsami.9b12783
Artikel, Bibliographie

El-Nagar, Gumaa A. ; Muench, Falk ; Roth, Christina (2019)
Tailored dendritic platinum nanostructures as a robust and efficient direct formic acid fuel cell anode.
In: New Journal of Chemistry, 43 (10)
doi: 10.1039/C8NJ06172F
Artikel, Bibliographie

Muench, Falk ; Sun, Luwan ; Kottakkat, Tintula ; Antoni, Markus ; Schaefer, Sandra ; Kunz, Ulrike ; Molina-Luna, Leopoldo ; Dürrschnabel, Michael ; Kleebe, Hans-Joachim ; Ayata, Sevda ; Roth, Christina ; Ensinger, Wolfgang (2017)
Free-Standing Networks of Core-Shell Metal and Metal Oxide Nanotubes for Glucose Sensing.
In: ACS Applied Materials & Interfaces, 9 (1)
doi: 10.1021/acsami.6b13979
Artikel, Bibliographie

Melke, Julia ; Peter, Benedikt ; Habereder, Anja ; Ziegler, Juergen ; Fasel, Claudia ; Nefedov, Alexei ; Sezen, Hikmet ; Wöll, Christof ; Ehrenberg, Helmut ; Roth, Christina (2016)
Metal–Support Interactions of Platinum Nanoparticles Decorated N-Doped Carbon Nanofibers for the Oxygen Reduction Reaction.
In: ACS Applied Materials & Interfaces, 8 (1)
doi: 10.1021/acsami.5b06225
Artikel, Bibliographie

Muench, Falk ; Seidl, Tim ; Rauber, Markus ; Peter, Benedikt ; Brötz, Joachim ; Krause, Markus ; Trautmann, Christina ; Roth, Christina ; Katusic, Stipan ; Ensinger, Wolfgang (2014)
Hierarchically porous carbon membranes containing designed nanochannel architectures obtained by pyrolysis of ion-track etched polyimide.
In: Materials Chemistry and Physics, 148 (3)
Artikel, Bibliographie

Kaserer, Sebastian ; Rakousky, Christoph ; Melke, Julia ; Roth, Christina (2013)
Design of a reference electrode for high-temperature PEM fuel cells.
In: Journal of Applied Electrochemistry, 43 (11)
doi: 10.1007/s10800-013-0567-9
Artikel, Bibliographie

Kaserer, Sebastian ; Caldwell, Keegan M. ; Ramaker, David E. ; Roth, Christina (2013)
Analyzing the Influence of H3PO4as Catalyst Poison in High Temperature PEM Fuel Cells Usingin-operandoX-ray Absorption Spectroscopy.
In: The Journal of Physical Chemistry C, 117 (12)
doi: 10.1021/jp311924q
Artikel, Bibliographie

Muench, Falk ; Oezaslan, Mehtap ; Rauber, Markus ; Kaserer, Sebastian ; Fuchs, Anne ; Mankel, Eric ; Brötz, Joachim ; Strasser, Peter ; Roth, Christina ; Ensinger, Wolfgang (2013)
Electroless synthesis of nanostructured nickel and nickel-boron tubes and their performance as unsupported ethanol electrooxidation catalysts.
In: Journal of Power Sources, 222
Artikel, Bibliographie

Muench, Falk ; Neetzel, Cornelia ; Kaserer, Sebastian ; Brötz, Joachim ; Jaud, Jean-Christophe ; Zhao-Karger, Zhirong ; Lauterbach, Stefan ; Kleebe, Hans-Joachim ; Roth, Christina ; Ensinger, Wolfgang (2012)
Fabrication of porous rhodium nanotube catalysts by electroless plating.
In: Journal of Materials Chemistry A, 22 (25)
doi: 10.1039/C2JM31110K
Artikel, Bibliographie

Suffner, Jens ; Kaserer, Sebastian ; Hahn, Horst ; Roth, Christina ; Ettingshausen, Frank (2011)
Sb-Doped SnO2 Hollow Spheres Offering Micro- and Nanoporosity in Fuel Cell Electrode Structures.
In: Advanced Energy Materials, 1 (4)
doi: 10.1002/aenm.201100077
Artikel, Bibliographie

Rauber, Markus ; Alber, Ina ; Müller, Sven ; Neumann, Reinhard ; Picht, Oliver ; Roth, Christina ; Schökel, Alexander ; Toimil-Molares, Maria Eugenia ; Ensinger, Wolfgang (2011)
Highly-ordered supportless three-dimensional nanowire networks with tunable complexity and interwire connectivity for device integration.
In: Nano Letters, 11 (6)
doi: 10.1021/nl2005516
Artikel, Bibliographie

Muench, Falk ; Kaserer, Sebastian ; Kunz, Ulrike ; Svoboda, Ingrid ; Brötz, Joachim ; Lauterbach, Stefan ; Kleebe, Hans-Joachim ; Roth, Christina ; Ensinger, Wolfgang (2011)
Electroless synthesis of platinum and platinum–ruthenium nanotubes and their application in methanol oxidation.
In: Journal of Materials Chemistry, 21 (17)
doi: 10.1039/C0JM03522J
Artikel, Bibliographie

Wolz, André ; Zils, Susanne ; Michel, Marc ; Roth, Christina (2010)
Structured multilayered electrodes of proton/electron conducting polymer for polymer electrolyte membrane fuel cells assembled by spray coating.
In: Journal of Power Sources, 195 (24)
doi: 10.1016/j.jpowsour.2010.06.087
Artikel, Bibliographie

Arras, Jürgen ; Paki, Elisabeth ; Roth, Christina ; Radnik, Jörg ; Lucas, Martin ; Claus, Peter (2010)
How a Supported Metal Is Influenced by an Ionic Liquid: In-Depth Characterization of SCILL-Type Palladium Catalysts and Their Hydrogen Adsorption.
In: The Journal of Physical Chemistry C, 114 (23)
doi: 10.1021/jp1016196
Artikel, Bibliographie

Croze, Virginie ; Ettingshausen, Frank ; Melke, Julia ; Soehn, Matthias ; Stuermer, Dominic ; Roth, Christina (2010)
The use of in situ X-ray absorption spectroscopy in applied fuel cell research.
In: Journal of Applied Electrochemistry, 40 (5)
doi: 10.1007/s10800-009-9919-x
Artikel, Bibliographie

Melke, Julia ; Schoekel, Alexander ; Dixon, Ditty ; Cremers, Carsten ; Ramaker, David E. ; Roth, Christina (2010)
Ethanol Oxidation on Carbon-Supported Pt, PtRu, and PtSn Catalysts Studied by Operando X-ray Absorption Spectroscopy.
In: The Journal of Physical Chemistry C, 114 (13)
doi: 10.1021/jp909342w
Artikel, Bibliographie

Dixon, Ditty ; Schröder, Alexander ; Schökel, Alexander ; Söhn, Matthias ; Manke, Ingo ; Kardjilov, Nikolay ; Sanders, Tilman ; Loos, Volker ; Hoogers, Gregor ; Wippermann, Klaus ; Stolten, Detlef ; Roth, Christina (2010)
Design of In-Situ Experimentation for the Study of Fuel Cells with X-rays and Neutrons.
In: Materials Testing, 52 (10)
doi: 10.3139/120.110180
Artikel, Bibliographie

Zils, Susanne ; Wolz, André ; Michel, Marc ; Roth, Christina (2010)
Structured Multilayer Electrodes without Nafion for Polymer Electrolyte Membrane Fuel Cells.
In: ECS Transactions, 28 (8)
doi: 10.1149/1.3490680
Artikel, Bibliographie

Carmo, Marcelo ; Roepke, Thorsten ; Roth, Christina ; Santos, Amilton M. dos ; Poco, Joao G. R. ; Linardi, Marcelo (2009)
A novel electrocatalyst support with proton conductive properties for polymer electrolyte membrane fuel cell applications.
In: Journal of Power Sources, 191 (2)
doi: 10.1016/j.jpowsour.2009.01.086
Artikel, Bibliographie

Carmo, Marcelo ; Roepke, Thorsten ; Scheiba, Frieder ; Roth, Christina ; Moeller, Stephan ; Fuess, Hartmut ; Poco, Joao G. R. ; Linardi, Marcelo (2009)
The use of a dynamic hydrogen electrode as an electrochemical tool to evaluate plasma activated carbon as electrocatalyst support for direct methanol fuel cell.
In: Materials Research Bulletin, 44 (1)
doi: 10.1016/j.materresbull.2008.04.007
Artikel, Bibliographie

Ettingshausen, Frank ; Weidner, André ; Zils, Susanne ; Wolz, André ; Suffner, Jens ; Michel, Marc ; Roth, Christina (2009)
Alternative Support Materials for Fuel Cell Catalysts.
In: ECS Transactions, 25 (1)
doi: 10.1149/1.3210743
Artikel, Bibliographie

Klasovsky, Florian ; Hohmeyer, Jens ; Brückner, Angelika ; Bonifer, Marcus ; Arras, Jürgen ; Steffan, Martin ; Lucas, Martin ; Radnik, Jörg ; Roth, Christina ; Claus, Peter (2008)
Catalytic and Mechanistic Investigation of Polyaniline Supported PtO2Nanoparticles: A Combinedin situ/operandoEPR, DRIFTS, and EXAFS Study.
In: The Journal of Physical Chemistry C, 112 (49)
doi: 10.1021/jp805970e
Artikel, Bibliographie

Steffan, Martin ; Klasovsky, Florian ; Arras, Jürgen ; Roth, Christina ; Radnik, Jörg ; Hofmeister, Herbert ; Claus, Peter (2008)
Carbon-carbon double bond versus carbonyl group hydrogenation: controlling the intramolecular selectivity with polyaniline-supported platinum catalysts.
In: Advanced Synthesis & Catalysis, 350 (9)
doi: 10.1002/adsc.200800035
Artikel, Bibliographie

Scheiba, Frieder ; Benker, Nathalie ; Kunz, Ulrike ; Roth, Christina ; Fuess, Hartmut (2008)
Electron microscopy techniques for the analysis of the polymer electrolyte distribution in proton exchange membrane fuel cells.
In: Journal of Power Sources, 177 (2)
doi: 10.1016/j.jpowsour.2007.11.085
Artikel, Bibliographie

Santos, Antonio Rodolfo ; Carmo, Marcelo ; Oliveira-Neto, Almir ; Spinacé, Estevam V. ; Rocha Poço, João G. ; Roth, Christina ; Fuess, Hartmut ; Linardi, Marcelo (2008)
Electrochemical and impedance spectroscopy studies in H2/O2 and methanol/O2 proton exchange membrane fuel cells.
In: Ionics, 14 (1)
doi: 10.1007/s11581-007-0133-8
Artikel, Bibliographie

Michel, Marc ; Ettingshausen, Frank ; Scheiba, Frieder ; Wolz, André ; Roth, Christina (2008)
Using layer-by-layer assembly of polyaniline fibers in the fast preparation of high performance fuel cell nanostructured membrane electrodes.
In: Physical Chemistry Chemical Physics, 10 (25)
doi: 10.1039/b802813n
Artikel, Bibliographie

Roth, Christina ; Benker, N. ; Zils, S. ; Chenitz, R. ; Issanin, A. ; Fuess, H. (2007)
The oxidation behaviour of ruthenium in the presence of platinum and its effect on the electrocatalytic activity of Pt-Ru fuel cell catalysts.
In: Zeitschrift für Physikalische Chemie, 221 (11-12)
Artikel, Bibliographie

Roth, Christina ; Vogel, Herbert (2007)
Kraftstoffe aus regenerativen Primärenergiequellen.
In: TU Darmstadt: Thema Forschung, (3)
Artikel, Bibliographie

Scheiba, Frieder ; Scholz, Manuel ; Cao, Lin ; Roth, Christina ; Cremers, C. ; Qiu, X. ; Stimming, U. ; Fuess, Hartmut (2006)
On the suitability of hydrous ruthenium oxide supports to enhance intrinisic proton conductivity in direct methanol anodes.
In: Fuel cells, 6
doi: 10.1002/fuce.200500238
Artikel, Bibliographie

Cao, Lin ; Scheiba, Frieder ; Roth, Christina ; Schweiger, Franz ; Cremers, Carsten ; Stimming, Ulrich ; Fuess, Hartmut ; Chen, Liquan ; Zhu, Wentao ; Qiu, Xinping (2006)
Novel Nanocomposite Pt/RuO2⋅x H2O/Carbon Nanotube Catalysts for Direct Methanol Fuel Cells.
In: Angewandte Chemie International Edition, 45 (32)
doi: 10.1002/anie.200601301
Artikel, Bibliographie

Cao, Lin ; Scheiba, Frieder ; Roth, Christina ; Schweiger, Franz ; Cremers, Carsten ; Stimming, Ulrich ; Fuess, Hartmut ; Chen, Liquan ; Zhu, Wentao ; Qiu, Xinping (2006)
Novel nanocomposite Pt/RuO2 center dot xH(2)O/carbon nanotube catalysts for direct methanol fuel cells.
In: Angewandte Chemie / International edition, 45 (32)
Artikel, Bibliographie

Mazurek, Marian ; Benker, Nathalie ; Roth, Christina ; Fuess, Hartmut (2006)
Structural and electrochemical investigation of binary mixtures of carbon-supported Pt and Ru catalysts for PEM fuel cells.
In: Fuel cells, 6 (3-4)
doi: 10.1002/fuce.200600012
Artikel, Bibliographie

Benker, Nathalie ; Roth, Christina ; Mazurek, Marian ; Fuess, Hartmut (2006)
Synthesis and characterisation of ternary Pt/Ru/Mo catalysts for the anode of the PEM fuel cell.
In: Journal of new materials for electrochemical systems, 9 (2)
Artikel, Bibliographie

Mazurek, Marian ; Benker, Nathalie ; Roth, Christina ; Buhrmester, Thorsten ; Fuess, Hartmut (2006)
Electrochemical impedance and x-ray absorption spectroscopy (EXAFS) as in-situ methods to study the PEMFC anode.
In: Fuel cells, 6 (1)
Artikel, Bibliographie

Roth, Christina ; Mazurek, Marian ; Benker, Nathalie (2006)
Maßgeschneiderte Katalysatoren im Baukastensystem.
In: TU Darmstadt: Thema Forschung
Artikel, Bibliographie

Mazurek, M. ; Benker, N. ; Roth, Christina ; Fuess, H. (2006)
Binary Mixtures of Carbon Supported Pt and Ru Catalysts for PEM Fuel Cells.
In: Fuel Cells, 06
Artikel, Bibliographie

Roth, Christina ; Mazurek, Marian ; Benker, Nathalie (2006)
Katalysatoren im Baukastensystem.
In: Thema Forschung
Artikel, Bibliographie

Roth, Christina ; Benker, Nathalie ; Buhrmester, Thorsten ; Mazurek, Marian ; Loster, Matthias ; Fuess, Hartmut ; Koningsberger, Diederik C. ; Ramaker, David E. (2005)
Determination of O[H] and CO Coverage and Adsorption Sites on PtRu Electrodes in an Operating PEM Fuel Cell.
In: Journal of the American Chemical Society, 127 (42)
doi: 10.1021/ja050139f
Artikel, Bibliographie

Roth, Christina ; Papworth, A. J. ; Hussain, I. ; Nichols, R. J. ; Schiffrin, D. J. (2005)
A Pt-Ru nanoparticulate model system to study the bifunctional mechanism of electrocatalysis.
In: Journal of electroanalytical chemistry, 581 (1)
Artikel, Bibliographie

Roth, Christina ; Hussain, I. ; Bayati, M. ; Nichols, R. J. ; Schiffrin, D. J. (2004)
Fullerene-linked Pt nanoparticle assemblies.
In: Chemical communications, 13
Artikel, Bibliographie

Roth, Christina ; Martz, Nathalie ; Morlang, Alexander ; Theissmann, Ralf ; Fuess, Hartmut (2004)
X-ray absorption studies on alloy formation in different carbon-supported Pt-Ru electrocatalysts.
In: Physical chemistry, chemical physics, 6 (13)
Artikel, Bibliographie

Roth, Christina ; Martz, Nathalie ; Fuess, Hartmut (2004)
An X-ray diffraction and transmission electron microscopy study of Pt-Ru fuel cell catalysts before and after operation.
In: Journal of applied electrochemistry, 34 (3)
Artikel, Bibliographie

Roth, Christina ; Martz, Nathalie ; Fuess, Hartmut (2004)
Challenges in the structural characterization of nanodispersed catalytic materials.
In: Journal of new materials for electrochemical systems, 7 (2)
Artikel, Bibliographie

Franco, E. G. ; Arico, E. ; Linardi, M. ; Roth, Christina ; Martz, Nathalie ; Fuess, Hartmut (2003)
Synthesis and characterization of electrocatalyst powders for applications in PEM fuel cells.
In: Materials science forum, 416-418
doi: 10.4028/www.scientific.net/MSF.416-418.4
Artikel, Bibliographie

Roth, Christina ; Martz, Nathalie ; Buhrmester, Thorsten ; Scherer, J. ; Fuess, Hartmut (2002)
In situ XAFS fuel cell measurements of a carbon-supported Pt-Ru anode electrocatalyst in hydrogen and direct methanol operation.
In: Physical chemistry, chemical physics, 4
Artikel, Bibliographie

Roth, Christina ; Martz, Nathalie ; Fuess, Hartmut (2001)
Characterization of different Pt–Ru catalysts by X-ray diffraction and transmission electron microscopy.
In: Physical Chemistry Chemical Physics, 3 (3)
doi: 10.1039/B004887I
Artikel, Bibliographie

Lemes, Zijad ; Hartkopf, Thomas ; Roth, Christina ; Fuess, Hartmut ; Seydel, Johannes ; Hahn, Horst (2001)
Die Brennstoffzelle - eine Option für die Zukunft?
In: Thema Forschung, (2)
Artikel, Bibliographie

Roth, Christina ; Martz, N. ; Fuess, H. (2001)
Characterisation of different PtRu catalysts by X-ray diffraction and transmission electron microscopy.
In: Physical chemistry, chemical physics, 3
Artikel, Bibliographie

Roth, Christina ; Götz, M. ; Fuess, H. (2001)
Synthesis and characterisation of carbon-supported Pt-Ru-WOx catalysts by spectroscopic and diffraction methods.
In: Journal of applied electrochemistry, 31
Artikel, Bibliographie

Buchkapitel

Roth, Christina ; Hussain, I. ; Bayati, M. ; Nichols, R. J. ; Schiffrin, D. J. (2004)
Activation of fullerene-Pt nanoparticle assemblies.
In: Electrochemistry : from nanostructures to power plants ; 55th Annual Meeting of the International Society of Electrochemistry, ISE ; Thessaloniki, Greece, September 19 - 24, 2004
Buchkapitel, Bibliographie

Buch

Roth, Christina ; Ramaker, David E.
Hrsg.: Wieckowski, Andrzej ; Nørskov, Jens K. (2010)
Operando XAS Techniques: Past, Present, and Future.
doi: 10.1002/9780470630693.ch17
Buch, Bibliographie

Konferenzveröffentlichung

Arras, Jürgen ; Paki, Elisabeth ; Roth, Christina ; Claus, Peter (2010)
Einblicke in die Wirkungsweise ionischer Flüssigkeiten auf Palladium/Träger-Katalysatoren.
43. Jahrestreffen Deutscher Katalytiker. Weimar (10. - 12. März 2010)
Konferenzveröffentlichung, Bibliographie

Kaserer, Sebastian ; Arras, Jürgen ; Claus, Peter ; Roth, Christina (2010)
Inspiration from heterogeneous catalysis: application of ionic liquids in fuel cells.
43. Jahrestreffen Deutscher Katalytiker. Weimar (10. - 12. März 2010)
Konferenzveröffentlichung, Bibliographie

Michel, Marc ; Ettingshausen, Frank ; Wolz, André ; Weidner, André ; Steffan, Martin ; Klasovsky, Florian ; Arras, Jürgen ; Claus, Peter ; Roth, Christina (2009)
PANI-supported Pt catalysts both in heterogeneous catalysis and fuel cells.
42. Jahrestreffen Deutscher Katalytiker. Weimar (11. - 13. März 2009)
Konferenzveröffentlichung, Bibliographie

Klasovsky, Florian ; Brückner, Angelika ; Arras, Jürgen ; Bonifer, Marcus ; Hohmeyer, Jens ; Lucas, Martin ; Steffan, Martin ; Radnik, Jörg ; Roth, Christina ; Claus, Peter (2008)
Charakterisierung eines polyanilingeträgerten Platinkatalysators und dessen Einsatz in der Oxidation von Kohlenmonoxid.
41. Jahrestreffen Deutscher Katalytiker. Weimar (27. - 29. Februar 2008)
Konferenzveröffentlichung, Bibliographie

Roth, Christina ; Hussain, I. ; Nichols, R. J. ; Schiffrin, D. J. (2004)
Preparation of novel model systems for testing fuel cell reactions.
Konferenzveröffentlichung, Bibliographie

Habilitation

Roth, Christina (2008)
New tools for the systematic investigation of electrocatalysts.
Habilitation, Bibliographie

Dissertation

Roth, Christina (2002)
Strukturelle und elektrochemische Charakterisierung rußgeträgerter Pt-Ru und Pt-Ru-W Katalysatoren für die Anwendung in Membran-Brennstoffzellen.
Technische Universität Darmstadt
Dissertation, Erstveröffentlichung

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