2021

Khadke, Prashant ; Tichter, Tim ; Boettcher, Tim ; Muench, Falk ; Ensinger, Wolfgang ; Roth, Christina (2021)
A simple and effective method for the accurate extraction of kinetic parameters using differential Tafel plots.
In: Scientific Reports, 11 (1)
doi: 10.1038/s41598-021-87951-z
Artikel, Bibliographie

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

2020

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

2019

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

2017

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

2016

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

2014

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

2013

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

2012

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

2011

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

2010

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

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

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

Arras, Jürgen ; Paki, Elisabeth ; Roth, Christina ; Claus, Peter (2010)
Einblicke in die Wirkungsweise ionischer Flüssigkeiten auf Palladium/Träger-Katalysatoren.
43. Jahrestreffen Deutscher Katalytiker. Weimar (10.03.2010-12.03.2010)
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 (10.03.2010-12.03.2010)
Konferenzveröffentlichung, 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

2009

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

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 (11.03.2009-13.03.2009)
Konferenzveröffentlichung, 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

2008

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

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 (27.02.2008-29.02.2008)
Konferenzveröffentlichung, 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

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

2007

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

2006

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

2005

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

2004

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

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

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

2003

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

2002

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

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

2001

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