Search

6 results in Authors: Jacob J. K. Kirkensgaard

Materials Chemistry

Following structural changes in iridium nanoparticles during oxygen evolution electrocatalysis with operando X-ray total scattering

Rebecca Pittkowski, Stefanie Punke, Andy S. Anker, Aline Bornet, Nicolas Magnard, Nicolas Schlegel, Marta Mirolo, Jakub Drnec, Jacob J. K. Kirkensgaard, Matthias Arenz, Kirsten M. Ø. Jensen

Version 2 posted 12 December 2023

498

Downloads

1

Citations

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

Downloads

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

Downloads

Materials Chemistry

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

Downloads

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

Downloads

Analytical Chemistry

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

Downloads