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Order in Disorder: Tracking the Formation of High Entropy Solid Solutions and High Entropy Intermetallics by in situ PXRD/XAS

Nicolas Schlegel, Stefanie Punke, Christian M. Clausen, Ulrik Friis-Jensen, Adam F. Sapnik, Dragos Stoian, Olivia Aalling-Frederiksen, Divyansh Gautam, Jan Rossmeisl, Rebecca K. Pittkowski, Matthias Arenz, Kirsten M. Ø. Jensen

Version 1 posted 23 August 2024

291

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Catalysis

Working Paper

Elucidating the Steady-State OER Activity of (Ni1-xFex)OOH Binary Nanoparticles in As-prepared and Purified KOH Electrolyte Solutions

Nicolas Schlegel, Baiyu Wang, Olivia Aalling-Frederiksen, Damin Zhang, Etienne Berner, Rebecca Pittkowski, Kirsten Marie Ørnsbjerg Jensen, Matthias Arenz

Version 2 posted 10 May 2023

399

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Catalysis

Working Paper

Optimizing the use of a “Zero-Gap” Gas Diffusion Electrode Setup for Electrochemical Reduction of CO2

Shima Alinejad, Jonathan Quinson, Yao Li, Ying Kong, Sven Reichenberger, Stephan Barcikowski, Peter Broekmann, Matthias Arenz

Version 1 posted 17 December 2021

867

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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

425

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Catalysis

Working Paper

High entropy alloy nanoparticle formation at low temperatures

Rebecca Pittkowski, Christian M. Clausen, Qinyi Chen, Dragos Stoian, Wouter van Beek, Jan Bucher, Rahel L. Welten, Nicolas Schlegel, Jette K. Mathiesen, Tobias M. Nielsen, Asger W. Rosenkranz, Espen D. Bøjesen, Jan Rossmeisl, Kirsten M. Ø. Jensen, Matthias Arenz

Version 1 posted 07 December 2022

756

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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

607

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Catalysis

Working Paper

Elucidating the reaction pathway of glucose electrooxidation to its valuable products: the Influence of mass transport and electrode potential on the product distribution

Matthias Arenz, Nicolas Schlegel, Alexander Bagger, Jan Rossmeisl

Version 1 posted 25 April 2023

397

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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

389

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Catalysis

Working Paper

The Oxygen Reduction Reaction on Pt: Why Particle Size and Inter-particle Distance Matter

Masanori Inaba, Alessandro Zana, Jonathan Quinson, Francesco Bizzotto, Carsten Dosche, Alexandra Dworzak, Mehtap Oezaslan, Søren Bredmose Simonsen, Luise Theil Kuhn, Matthias Arenz

Version 2 posted 24 May 2021

687

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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

355

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27 results in Matthias Arenz in Authors: Matthias Arenz

Order in Disorder: Tracking the Formation of High Entropy Solid Solutions and High Entropy Intermetallics by in situ PXRD/XAS

Elucidating the Steady-State OER Activity of (Ni1-xFex)OOH Binary Nanoparticles in As-prepared and Purified KOH Electrolyte Solutions

Optimizing the use of a “Zero-Gap” Gas Diffusion Electrode Setup for Electrochemical Reduction of CO2

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

High entropy alloy nanoparticle formation at low temperatures

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

Elucidating the reaction pathway of glucose electrooxidation to its valuable products: the Influence of mass transport and electrode potential on the product distribution

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

The Oxygen Reduction Reaction on Pt: Why Particle Size and Inter-particle Distance Matter

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

27 results in Authors: Matthias Arenz