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Catalysis

Working Paper

Carbon-supported Platinum Electrocatalysts probed in a Gas Diffusion Setup with Alkaline Environment: how Particle Size and Mesoscopic Environment influence the Degradation Mechanism

Shima Alinejad, Jonathan Quinson, Johanna Schröder, Jacob J. K. Kirkensgaard, Matthias Arenz

Version 2 posted 14 October 2020

726

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Catalysis

Working Paper

A New Approach to Probe the Degradation of Fuel Catalysts Under Realistic Conditions: Combining Tests in a Gas Diffusion Electrode Setup with Small Angle X-Ray Scattering

Johanna Schröder, Jonathan Quinson, Jette K. Mathiesen, Jacob J. K. Kirkensgaard, Shima Alinejad, Vladislav A. Mints, Kirsten M. Ø. Jensen, Matthias Arenz

Version 2 posted 16 September 2020

921

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Nanoscience

Working Paper

Tracking the Catalyst Layer Depth-Dependent Electrochemical Degradation of a Bimodal Pt/C Fuel Cell Catalyst: A Combined Operando Small- and Wide-Angle X-Ray Scattering Study

Johanna Schröder, Rebecca K. Pittkowski, Isaac Martens, Raphaël Chattot, Jakub Drnec, Jonathan Quinson, Jacob J. K. Kirkensgaard, Matthias Arenz

Version 1 posted 21 September 2021

432

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Catalysis

Working Paper

Surfactant-Free Colloidal Strategies for Highly Dispersed and Active Supported IrO2 Catalysts: Synthesis and Performance Evaluation for the Oxygen Evolution Reaction

Francesco Bizzotto, Jonathan Quinson, Johanna Schröder, Alessandro Zana, Matthias Arenz

Version 1 posted 28 January 2021

398

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Materials Chemistry

Working Paper

Chemical insights on the formation of colloidal iridium nanoparticles from in situ X-ray total scattering: Influence of precursors and cations on the reaction pathway

Jette K. Mathiesen, Jonathan Quinson, Sonja Blaseio, Emil T. S. Kjær, Alexandra Dworzak, Susan Cooper, Jack K. Pedersen, Baiyu Wang, Francesco Bizzotto, Johanna Schröder, Tiffany L. Kinnibrugh, Søren B. Simonsen, Luise Theil Kuhn, Jacob J. K. Kirkensgaard, Jan Rossmeisl, Mehtap Oezalsan, Matthias Arenz, Kirsten Marie Ørnsbjerg Jensen

Version 2 posted 15 December 2022

650

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Catalysis

Working Paper

Anion Dependent Particle Size Control of Platinum Nanoparticles Synthesized in Ethylene Glycol

Johanna Schröder, Sarah Neumann, Jonathan Quinson, Matthias Arenz, Sebastian Kunz

Version 2 posted 20 July 2021

321

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Analytical Chemistry

Working Paper

Operando SAXS Study of a Pt/C Fuel Cell Catalyst with an X-ray Laboratory Source

Johanna Schröder, Jonathan Quinson, Jacob J. K. Kirkensgaard, Matthias Arenz

Version 1 posted 26 March 2021

363

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7 results in Johanna Schröder in Authors: Johanna Schröder

Carbon-supported Platinum Electrocatalysts probed in a Gas Diffusion Setup with Alkaline Environment: how Particle Size and Mesoscopic Environment influence the Degradation Mechanism

A New Approach to Probe the Degradation of Fuel Catalysts Under Realistic Conditions: Combining Tests in a Gas Diffusion Electrode Setup with Small Angle X-Ray Scattering

Tracking the Catalyst Layer Depth-Dependent Electrochemical Degradation of a Bimodal Pt/C Fuel Cell Catalyst: A Combined Operando Small- and Wide-Angle X-Ray Scattering Study

Surfactant-Free Colloidal Strategies for Highly Dispersed and Active Supported IrO2 Catalysts: Synthesis and Performance Evaluation for the Oxygen Evolution Reaction

Chemical insights on the formation of colloidal iridium nanoparticles from in situ X-ray total scattering: Influence of precursors and cations on the reaction pathway

Anion Dependent Particle Size Control of Platinum Nanoparticles Synthesized in Ethylene Glycol

Operando SAXS Study of a Pt/C Fuel Cell Catalyst with an X-ray Laboratory Source

7 results in Authors: Johanna Schröder