Publications

Impact of nickel on iridium–ruthenium structure and activity for the oxygen evolution reaction under acidic conditions

Erlend Bertheussen, Simon Pitscheider, Susan R. Cooper, Rebecca Pittkowski, Katrine L. Svane, Aline Bornet, Erik M. Wisaeus, Kirsten M. Ø. Jensen, Jan Rossmeisl, Matthias Arenz, Christian Kallesøe, Christoffer M. Pedersen

ACS Materials Au, (2024), DOI: 10.1021/acsmaterialsau.4c00025

Catalyst Interaction in Unitized Regenerative Fuel Cells

A. Maletzko, E. D. Gomez Villa, B. Kintzel, H. Fietzek, G. Schmidt, J. Christen, P. Veit, P. Kühne, Aline Bornet, Matthias Arenz, J. Melke

Journal of The Electrochemical Society, 171, (2024), 054523, DOI: 10.1149/1945-7111/ad4e75

(Ni_1–xFe_x)OOH Binary Nanoparticles in as-Prepared and Purified KOH Electrolyte Solutions for Water Splitting

Baiyu Wang, Nicolas Schlegel, Olivia Aalling-Frederiksen, Etienne Berner, Damin Zhang, Rebecca K. Pittkowski, Kirsten M. Ø. Jensen, Matthias Arenz

ACS Applied Nano Materials, 7, (2024), 12345–12355, DOI: 10.1021/acsanm.3c05983

Design and Application of a Gas Diffusion Electrode (GDE) Cell for Operando and In Situ Studies

Gustav K. H. Wiberg, Rebecca K. Pittkowski, Stefanie Punke, Olivia Aalling-Frederiksen, Kirsten M. Ø. Jensen, Matthias Arenz

Chimia, 78, (2024), 344, DOI: 10.2533/chimia.2024.344

Attaining Substantially Enhanced Oxygen Evolution Reaction Rates on Ni Foam Catalysts in a Gas Diffusion Electrode Setup

Etienne Berner, Gustav Karl Henrik Wiberg, Matthias Arenz

Advanced Energy and Sustainability Research, (2024), 2400050, DOI: 10.1002/aesr.202400050

Exploring the High-Entropy Oxide Composition Space: Insights through Comparing Experimental with Theoretical Models for the Oxygen Evolution Reaction

Vladislav A. Mints, Katrine L. Svane, Jan Rossmeisl, Matthias Arenz

ACS Catalysis, 14, (2024), 6936–6944, DOI: 10.1021/acscatal.3c05915

Monitoring the Morphological Changes of Skeleton-PtCo Electrocatalyst during PEMFC Start-Up/Shut-Down probed by in situ WAXS and SAXS

Marek Janssen, Jakub Drnec, Isaac Martens, Jonathan Quinson, Rebecca Pittkowski, Daesung Park, Philipp Weber, Matthias Arenz, Mehtap Oezaslan

ChemSusChem, (2024), e202400303, DOI: 10.1002/cssc.202400303

Recycalyse – New Sustainable and Recyclable Catalytic Materials for Proton Exchange Membrane Electrolysers

Julia Melke, Annabelle Maletzko, Eduardo Daniel Gomez Villa, Aline Bornet, Gustav K. H. Wiberg, Matthias Arenz, Lesia Sandig-Predzymirska, Alexandra Thiere, Alexandros Charitos, Michael Stelter, Zhangqi Wang, Simon Pitscheider, Erlend Bertheussen, Christoffer M. Pedersen, Sára Finsdóttir, Morten S. Kokborg, Daniel G. Berman, Simone Dalvang, Sebastian S. Müller, Fabian Seidel, Nedjeljko Seselj, Martin Höglinger, Stefan Kartusch, Joshua Eder, Marie Macherhammer, Alexander Trattner, Christian Kallesøe

Chemie Ingenieur Technik, 96, (2024), 126-142, DOI: 10.1002/cite.202300143

Optimizing the use of a gas diffusion electrode setup for CO₂ electrolysis imitating a zero-gap MEA design

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

Journal of Catalysis, 429, (2024), 115209, DOI: 10.1016/j.jcat.2023.115209

Physical and Chemical Stability of Nanoparticles in Ferrofluid Before and After Impregnation: Implications for Magnetic Pore Fabric Studies

Andrea R. Biedermann, Martin Mazurek, Johanna Schröder, Matthias Arenz

Geochemistry, Geophysics, Geosystems, 24, (2023), e2023GC011125, DOI: 10.1029/2023GC011125

Formation of intermetallic PdIn nanoparticles: influence of surfactants on nanoparticle atomic structure

Baiyu Wang, Jette K. Mathiesen, Andrea Kirsch, Nicolas Schlegel, Andy S. Anker, Frederik L. Johansen, Emil T. S. Kjær, Olivia Aalling-Frederiksen, Tobias M. Nielsen, Maria S. Thomsen, Rasmus K. Jakobsen, Matthias Arenz, Kirsten M. Ø. Jensen

Nanoscale Advances, 5, (2023), 6913-6924, DOI: 10.1039/D3NA00582H

Using a pressurized GDE setup to analyze effects of temperature and relative humidity on CO-stripping measurements on a commercial Pt/C ORR catalyst

Sven Nösberger, Gustav K. H. Wiberg, Matthias Arenz

Electrochemistry Communications, 155, (2023), 107565, DOI: 10.1016/j.elecom.2023.107565

Tuning the chemical composition of binary alloy nanoparticles to prevent their dissolution

Luis A. Cipriano, Henrik H. Kristoffersen, Renan L. Munhos, Rebecca Pittkowski, Matthias Arenz, Jan Rossmeisl

Nanoscale, 15, (2023), 16697-16705, DOI: 10.1039/D3NR02808A

Elucidating the Reaction Pathway of Glucose Electrooxidation to Its Valuable Products: The Influence of Mass Transport and Electrode Potential on the Product Distribution

Nicolas Schlegel, Alexander Bagger, Jan Rossmeisl, Matthias Arenz

Journal of Physical Chemistry C, 127, (2023), 18609–18618, DOI: 10.1021/acs.jpcc.3c03055

The more the better: on the formation of single-phase high entropy alloy nanoparticles as catalysts for the oxygen reduction reaction

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

EES Catalysis, 1, (2023), 950-960, DOI: 10.1039/D3EY00201B

Gas diffusion electrode activity measurements of iridium-based self-supported catalysts produced by alternated physical vapour deposition

Pablo Collantes Jiménez, Gustav Sievers, Antje Quade, Volker Brüser, Rebecca Katharina Pittkowski, Matthias Arenz

Journal of Power Sources, 569, (2023), 232990, DOI: 10.1016/j.jpowsour.2023.232990

Influence of Temperature on the Performance of Carbon- and ATO-supported Oxygen Evolution Reaction Catalysts in a Gas Diffusion Electrode Setup

Aline Bornet, Rebecca Pittkowski, Tobias M. Nielsen, Etienne Berner, Annabelle Maletzko, Johanna Schröder, Jonathan Quinson, Julia Melke, Kirsten M. Ø. Jensen, Matthias Arenz

ACS Catalysis, 13, (2023), 7568–7577, DOI: 10.1021/acscatal.3c01193

The gas diffusion electrode setup as a testing platform for evaluating fuel cell catalysts: A comparative RDE-GDE study

Sven Nösberger, Jia Du, Jonathan Quinson, Etienne Berner, Alessandro Zana, Gustav K.H. Wiberg, Matthias Arenz

Electrochemical Science Advances, 3, (2023), e2100190, DOI: 10.1002/elsa.202100190

Surfactant-Free Colloidal Syntheses of Precious Metal Nanoparticles for Improved Catalysts

Jonathan Quinson, Sebastian Kunz, Matthias Arenz

ACS Catalysis, 13, (2023), 4903–4937, DOI: 10.1021/acscatal.2c05998

GDE vs RDE: Impact of operation conditions on intrinsic catalytic parameters of FeNC catalyst for the oxygen reduction reaction

Vladislav Gridin, Jia Du, Steffen Haller, Pacal Theis, Kathrin Hofmann, Gustav K.H. Wiberg, Ulrike I. Kramm, Matthias Arenz

Electrochimica Acta, 444, (2023), 142012, DOI: 10.1016/j.electacta.2023.142012

Benchmarking proton exchange membrane fuel cell cathode catalyst at high current density: A comparison between the rotating disk electrode, the gas diffusion electrode and differential cell

Raphaël Riasse, Clémence Lafforgue, Florent Vandenberghe, Fabrice Micoud, Arnaud Morin, Matthias Arenz, Julien Durst, Marian Chatenet

Journal of Power Sources, 556, (2023), 232491, DOI: 10.1016/j.jpowsour.2022.232491

Chemical Insights into 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 R. 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 Oezaslan, Matthias Arenz, Kirsten M. Ø. Jensen

Journal of the American Chemical Society, 145, (2023), 1769–1782, DOI: 10.1021/jacs.2c10814

Following Paths of Maximum Catalytic Activity in the Composition Space of High-Entropy Alloys

Mads K. Plenge, Jack K. Pedersen, Vladislav A. Mints, Matthias Arenz, Jan Rossmeisl

Advanced Energy Materials, 13, (2023), 2202962, DOI: 10.1002/aenm.202202962

Investigating the Particle Growth in Bimodal Pt/C Catalysts by In-Situ Small-Angle X-ray Scattering: Challenges in the Evaluation of Stress Test Protocol-Dependent Degradation Mechanisms

Johanna Schröder, Rebecca K. Pittkowski, Jia Du, Jacob J. K. Kirkensgaard, Matthias Arenz

Journal of The Electrochemical Society, 169, (2022), 104504, DOI: 10.1149/1945-7111/ac99a5

Correlations between experiments and simulations for formic acid oxidation

Alexander Bagger, Kim D. Jensen, Maryam Rashedi, Rui Luo, Jia Du, Damin Zhang, Inês J. Pereira, María Escudero-Escribano, Matthias Arenz, Jan Rossmeisl

Chemical Science, 13, (2022), 13409-13417, DOI: 10.1039/D2SC05160E

Evolution of a GDE setup: Beyond ambient conditions

Gustav K.H. Wiberg, Sven Nösberger, Matthias Arenz

Current Opinion in Electrochemistry, 36, (2022), 101129, DOI: 10.1016/j.coelec.2022.101129

Exploring the Composition Space of High-Entropy Alloy Nanoparticles for the Electrocatalytic H₂/CO Oxidation with Bayesian Optimization

Vladislav A. Mints, Jack K. Pedersen, Alexander Bagger, Jonathan Quinson, Andy S. Anker, Kirsten M. Ø. Jensen, Jan Rossmeisl, Matthias Arenz

ACS Catalysis, 12, (2022), 11263–11271, DOI: 10.1021/acscatal.2c02563

Nanocomposite Concept for Electrochemical In Situ Preparation of Pt–Au Alloy Nanoparticles for Formic Acid Oxidation

Jia Du, Jonathan Quinson, Damin Zhang, Baiyu Wang, Gustav K. H. Wiberg, Rebecca K. Pittkowski, Johanna Schröder, Søren B. Simonsen, Jacob J. K. Kirkensgaard, Yao Li, Sven Reichenberger, Stephan Barcikowski, Kirsten M. Ø. Jensen, Matthias Arenz

JACS Au, 2, (2022), 1757–1768, DOI: 10.1021/jacsau.2c00335

Electrochemical Reduction of CO₂ on Au Electrocatalysts in a Zero-Gap, Half-Cell Gas Diffusion Electrode Setup: a Systematic Performance Evaluation and Comparison to an H-cell Setup

Shima Alinejad, Jonathan Quinson, Gustav K. H. Wiberg, Nicolas Schlegel, Damin Zhang, Yao Li, Sven Reichenberger, Stephan Barcikowski, Matthias Arenz

ChemElectroChem, 9, (2022), e202200341, DOI: 10.1002/celc.202200341

On the electro-oxidation of small organic molecules: Towards a fuel cell catalyst testing platform based on gas diffusion electrode setups

Damin Zhang, Jia Du, Jonathan Quinson, Matthias Arenz

Journal of Power Sources, 522, (2022), 230979, DOI: 10.1016/j.jpowsour.2022.230979

On the electrooxidation of glucose on gold: Towards an electrochemical glucaric acid production as value-added chemical

Nicolas Schlegel, Gustav K.H. Wiberg, Matthias Arenz

Electrochimica Acta, 410, (2022), 140023, DOI: 10.1016/j.electacta.2022.140023

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

ACS Catalysis, 12, (2022), 2077–2085, DOI: 10.1021/acscatal.1c04365

Benchmarking Fuel Cell Electrocatalysts Using Gas Diffusion Electrodes: Inter-lab Comparison and Best Practices

Konrad Ehelebe, Nicolai Schmitt, Gustav Sievers, Anders W. Jensen, Armin Hrnjić, Pablo Collantes Jiménez, Pascal Kaiser, Moritz Geuß, Yu-Ping Ku, Primož Jovanovič, Karl J. J. Mayrhofer, Bastian Etzold, Nejc Hodnik, María Escudero-Escribano, Matthias Arenz, Serhiy Cherevko

ACS Energy Letters, 7, (2022), 816–826, DOI: 10.1021/acsenergylett.1c02659

Surfactant-free Ir nanoparticles synthesized in ethanol: Catalysts for the oxygen evolution reaction

Francesco Bizzotto, Matthias Arenz, Jonathan Quinson

Materials Letters, 308B, (2022), 131209, DOI: 10.1016/j.matlet.2021.131209

Bayesian Optimization of High-Entropy Alloy Compositions for Electrocatalytic Oxygen Reduction

Jack K. Pedersen, Christian M. Clausen, Olga A. Krysiak, Bin Xiao, Thomas A. A. Batchelor, Tobias Löffler, Vladislav A. Mints, Lars Banko, Matthias Arenz, Alan Savan, Wolfgang Schuhmann, Alfred Ludwig, Jan Rossmeisl

Angewandte Chemie International Edition, 60, (2021), 24144-24152, DOI: 10.1002/anie.202108116

Bayesian Optimization of High-Entropy Alloy Compositions for Electrocatalytic Oxygen Reduction

Jack K. Pedersen, Christian M. Clausen, Olga A. Krysiak, Bin Xiao, Thomas A. A. Batchelor, Tobias Löffler, Vladislav A. Mints, Lars Banko, Matthias Arenz, Alan Savan, Wolfgang Schuhmann, Alfred Ludwig, Jan Rossmeisl

Angewandte Chemie, 133, (2021), 24346-24354, DOI: 10.1002/ange.202108116

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

Journal of Catalysis, 401, (2021), 54-62, DOI: 10.1016/j.jcat.2021.07.004

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

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

Nanomaterials, 11, (2021), 2092, DOI: 10.3390/nano11082092

Elucidating Pt-Based Nanocomposite Catalysts for the Oxygen Reduction Reaction in Rotating Disk Electrode and Gas Diffusion Electrode Measurements

Jia Du, Jonathan Quinson, Alessandro Zana, Matthias Arenz

ACS Catalysis, 11, (2021), 7584–7594, DOI: 10.1021/acscatal.1c01496

The Oxygen Reduction Reaction on Pt: Why Particle Size and Interparticle Distance Matter

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

ACS Catalysis, 11, (2021), 7144–7153, DOI: 10.1021/acscatal.1c00652

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

Journal of Physics D: Applied Physics, 54, (2021), 294004, DOI: 10.1088/1361-6463/abfa39

Insights from In Situ Studies on the Early Stages of Platinum Nanoparticle Formation

Jette K. Mathiesen, Jonathan Quinson, Alexandra Dworzak, Tom Vosch, Mikkel Juelsholt, Emil T. S. Kjær, Johanna Schröder, Jacob J. K. Kirkensgaard, Mehtap Oezaslan, Matthias Arenz, Kirsten M. Ø. Jensen

Journal of Physical Chemistry Letters, 12, (2021), 3224–3231, DOI: 10.1021/acs.jpclett.1c00241

The Gas Diffusion Electrode Setup as Straightforward Testing Device for Proton Exchange Membrane Water Electrolyzer Catalysts

Johanna Schröder, Vladislav A. Mints, Aline Bornet, Etienne Berner, Mohammad Fathi Tovini, Jonathan Quinson, Gustav K. H. Wiberg, Francesco Bizzotto, Hany A. El-Sayed, Matthias Arenz

JACS Au, 1, (2021), 247–251, DOI: 10.1021/jacsau.1c00015

Surfactant-free synthesis of size controlled platinum nanoparticles: Insights from in situ studies

Jonathan Quinson, Alexandra Dworzak, Søren B. Simonsen, Luise Theil Kuhn, Kirsten M.Ø. Jensen, Alessandro Zana, Mehtap Oezaslan, Jacob J. K. Kirkensgaard, Matthias Arenz

Applied Surface Science, 549, (2021), 149263, DOI: 10.1016/j.apsusc.2021.149263

Beyond Active Site Design: A Surfactant-Free Toolbox Approach for Optimized Supported Nanoparticle Catalysts

Jonathan Quinson, Sebastian Kunz, Matthias Arenz

ChemCatChem, 13, (2021), 1692-1705, DOI: 10.1002/cctc.202001858

Bifunctional Pt-IrO₂ Catalysts for the Oxygen Evolution and Oxygen Reduction Reactions: Alloy Nanoparticles vs. Nanocomposite Catalysts

Jia Du, Jonathan Quinson, Damin Zhang, Francesco Bizzotto, Alessandro Zana, Matthias Arenz

ACS Catalysis, 11, (2021), 820–828, DOI: 10.1021/acscatal.0c03867

Commercial Spirits for Surfactant-Free Syntheses of Electro-Active Platinum Nanoparticles

Jonathan Quinson, Søren Bredmose Simonsen, Luise Theil Kuhn, Matthias Arenz

Sustainable Chemistry, 2, (2021), 1-7, DOI: 10.3390/suschem2010001

L-cysteine oxidation on Pt and Au rotating disk electrodes: Insights on mixed controlled kinetics

André H.B. Dourado, Leonardo D. De Angelis, Matthias Arenz, Susana I. Córdoba de Torresi

Journal of Electroanalytical Chemistry, 880, (2021), 114920, DOI: 10.1016/j.jelechem.2020.114920

Self-supported Pt–CoO networks combining high specific activity with high surface area for oxygen reduction

Gustav W. Sievers, Anders W. Jensen, Jonathan Quinson, Alessandro Zana, Francesco Bizzotto, Mehtap Oezaslan, Alexandra Dworzak, Jacob J. K. Kirkensgaard, Thomas E. L. Smitshuysen, Shima Kadkhodazadeh, Mikkel Juelsholt, Kirsten M. Ø. Jensen, Kirsten Anklam, Hao Wan, Jan Schäfer, Klára Čépe, María Escudero-Escribano, Jan Rossmeisl, Antje Quade, Volker Brüser, Matthias Arenz

Nature Materials, 20, (2021), 208–213, DOI: 10.1038/s41563-020-0775-8

The Dissolution Dilemma for Low Pt Loading Polymer Electrolyte Membrane Fuel Cell Catalysts

Daniel J. S. Sandbeck, Niklas Mørch Secher, Masanori Inaba, Jonathan Quinson, Jakob Ejler Sørensen, Jakob Kibsgaard, Alessandro Zana, Francesco Bizzotto, Florian D. Speck, Michael T. Y. Paul, Alexandra Dworzak, Carsten Dosche, Mehtap Oezaslan, Ib Chorkendorff, Matthias Arenz, Serhiy Cherevko

Journal of the Electrochemical Society, 167, (2020), 164501, DOI: 10.1149/1945-7111/abc767

Environment Matters: CO2RR Electrocatalyst Performance Testing in a Gas-Fed Zero-Gap Electrolyzer

María de Jesus Gálvez-Vázquez, Pavel Moreno-García, Heng Xu, Yuhui Hou, Huifang Hu, Iván Zelocualtecatl Montiel, Alexander V. Rudnev, Shima Alinejad, Vitali Grozovski, Benjamin J. Wiley, Matthias Arenz, Peter Broekmann

ACS Catalysis, 10, (2020), 13096–13108, DOI: 10.1021/acscatal.0c03609

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

ACS Catalysis, 10, (2020), 13040–13049, DOI: 10.1021/acscatal.0c03184

A New Approach to Probe the Degradation of Fuel Cell 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

Journal of the Electrochemical Society, 167, (2020), 134515, DOI: 10.1149/1945-7111/abbdd2

Visible-Light-Induced Synthesis of “Surfactant-Free” Pt Nanoparticles in Ethylene Glycol as a Synthetic Approach for Mechanistic Studies on Nanoparticle Formation

Johanna Schröder, Sarah Neumann, Sebastian Kunz

The Journal of Physical Chemistry C, 124, (2020), 21798–21809, DOI: 10.1021/acs.jpcc.0c06361

The Toolbox Concept for the Synthesis of Surfactant-Free Colloidal Nanoparticles as Electrocatalysts

Jonathan Quinson, Matthias Arenz

ECS Transactions, 97, (2020), 443, Invited paper, DOI: 10.1149/09707.0443ecst

Teaching old precursors new tricks: Fast room temperature synthesis of surfactant-free colloidal platinum nanoparticles

J. Quinson, J. K. Mathiesen, J. Schröder, A. Dworzak, F. Bizzotto, A. Zana, S. B. Simonsen, L. Theil Kuhn, M. Oezaslan, K. M. Ø. Jensen, M. Arenz

Journal of Colloid and Interface Science, 577, (2020), 319-328, DOI: 10.1016/j.jcis.2020.05.078

Solvent-Dependent Growth and Stabilization Mechanisms of Surfactant-Free Colloidal Pt Nanoparticles

Jonathan Quinson, Sarah Neumann, Laura Kacenauskaite, Jan Bucher, Jacob J. K. Kirkensgaard, Søren B. Simonsen, Luise Theil Kuhn, Alessandro Zana, Tom Vosch, Mehtap Oezaslan, Sebastian Kunz, Matthias Arenz

Chemistry — A European Journal, 26, (2020), 9012-9023, DOI: 10.1002/chem.202001553

Particle Size Effect on Platinum Dissolution: Practical Considerations for Fuel Cells

Daniel Sandbeck, Masanori Inaba, Jonathan Quinson, Jan Bucher, Alessandro Zana, Matthias Arenz, Serhiy Cherevko

ACS Applied Materials & Interfaces, 12, (2020), 25718–25727, DOI: 10.1021/acsami.0c02801

UV-induced syntheses of precious metal nanoparticles in alkaline methanol and ethanol

Jonathan Quinson, Laura Kacenauskaite, Johanna Schroder, Søren Bredmose Bredmose Simonsen, Luise Theil Kuhn, Tom Vosch, Matthias Arenz

Nanoscale Advances, 2, (2020), 2288-2292, DOI: 10.1039/D0NA00218F

Comparative study of cytotoxicity by platinum nanoparticles and ions in vitro systems based on fish cell lines

Veysel Demir, Jan Bucher, Christian Kropf, Matthias Arenz, Helmut Segner

Toxicology in Vitro, 66, (2020), 104859, DOI: 10.1016/j.tiv.2020.104859

Influence of Anion Chaotropicity on the SO₂ Oxidation Reaction: When Spectator Species Determine the Reaction Pathway

André H. B. Dourado, Norberto A. Silva-Jr., Renan L. Munhos, Vinicius Del Colle, Matthias Arenz, Hamilton Varela, Susana I. Córdoba de Torresi

ChemElectroChem, 7, (2020), 1843-1850, Featured on the cover page, DOI: 10.1002/celc.201902122

Structural changes of Au(111) single crystal electrode surface in ionic liquids

Alexander V. Rudnev, Maria R. Ehrenburg, Elena B. Molodkina, Areeg Abdelrahman, Matthias Arenz, Peter Broekmann, Timo Jacob

ChemElectroChem, 7, (2020), 501-508, DOI: 10.1002/celc.201902010

Testing fuel cell catalysts under more realistic reaction conditions: accelerated stress tests in a gas diffusion electrode setup

Shima Alinejad, Masanori Inaba, Johanna Schröder, Jia Du, Jonathan Quinson, Alessandro Zana, Matthias Arenz

Journal of Physics: Energy, 2, (2020), 024003, DOI: 10.1088/2515-7655/ab67e2

Synthesis of Iridium Nanocatalysts for Water Oxidation in Acid: Effect of the Surfactant

José Alejandro Arminio‐Ravelo, Jonathan Quinson, Mads A. Pedersen, Jacob J. K. Kirkensgaard, Matthias Arenz, María Escudero‐Escribano

ChemCatChem, 12, (2020), 1282-1287, DOI: 10.1002/cctc.201902190

Self-supported nanostructured iridium-based networks as highly active electrocatalysts for oxygen evolution in acidic media

Anders W. Jensen, Gustav W. Sievers, Kim D. Jensen, Jonathan Quinson, José Alejandro Arminio-Ravelo, Volker Brüser, Matthias Arenz, María Escudero-Escribano

Journal of Materials Chemistry A, 8, (2020), 1066-1071, DOI: 10.1039/C9TA12796H

On the facile and accurate determination of the Pt content in standard carbon supported Pt fuel cell catalysts

Jan Bucher, Jonathan Quinson, Andrea M. Mingers, Damin Zhang, Matthias Arenz

Analytica Chimica Acta, 1101, (2020), 41-49, DOI: 10.1016/j.aca.2019.12.010

Testing a Silver Nanowire Catalyst for the Selective CO₂ Reduction in a Gas Diffusion Electrode Half-cell Setup Enabling High Mass Transport Conditions

María de Jesús Gálvez-Vázquez, Shima Alinejad, Huifang Hu, Yuhui Hou, Pavel Moreno-García, Alessandro Zana, Gustav K. H. Wiberg, Peter Broekmann, Matthias Arenz

Chimia, 73, (2019), 922-927, DOI: 10.2533/chimia.2019.922

Evaluation of polyvinylpyrrolidone and block copolymer micelle encapsulation of serine chlorin e6 and chlorin e4 on their reactivity towards albumin and transferrin and their cell uptake

Ilche Gjuroski, Eleftheria Girousi, Christoph Meyer, Damian Hertig, Darko Stojkov, Michaela Fux, Nicolas Schnidrig, Jan Bucher, Sara Pfister, Luca Sauser, Hans-Uwe Simon, Peter Vermathen, Julien Furrer, Martina Vermathen

Journal of Controlled Release, 316, (2019), 150-167, DOI: 10.1016/j.jconrel.2019.10.010

Catalyst design criteria and fundamental limitations in the electrochemical synthesis of dimethyl carbonate

Manuel Šarić, Bethan Jane Venceslau Davies, Niels Christian Schjødt, Søren Dahl, Poul Georg Moses, María Escudero-Escribano, Matthias Arenz, Jan Rossmeisl

Green Chemistry, 21, (2019), 6200-6209, DOI: 10.1039/C9GC02265A

Ir nanoparticles with ultrahigh dispersion as oxygen evolution reaction (OER) catalysts: synthesis and activity benchmarking

Francesco Bizzotto, Jonathan Quinson, Alessandro Zana, Jacob J. K. Kirkensgaard, Alexandra Dworzak, Mehtap Oezaslan, Matthias Arenz

Catalysis Science & Technology, 9, (2019), 6345-6356, DOI: 10.1039/C9CY01728C

Catalyst Development for Water/CO₂ Co-electrolysis

Abhijit Dutta, Francesco Bizzotto, Jonathan Quinson, Alessandro Zana, Carina Elisabeth Morstein, Motiar Rahaman, Alena Cedeño López, Matthias Arenz, Peter Broekmann

Chimia, 73, (2019), 707-713, DOI: 10.2533/chimia.2019.707

Opportunities and Knowledge Gaps of SO₂ Electrocatalytic Oxidation for H₂ Electrochemical Generation

André H. B. Dourado, Renan L. Munhos, Norberto A. Silva Jr., Vinícius Del Colle, Gabriel G. A. Carvalho, Pedro V. Oliveira, Matthias Arenz, Hamilton Varela, Susana I. Córdoba de Torresi

ACS Catalysis, 9, (2019), 8136-8143, DOI: 10.1021/acscatal.9b01336

Zika Virus-Derived E-DIII Protein Displayed on Immunologically Optimized VLPs Induces Neutralizing Antibodies without Causing Enhancement of Dengue Virus Infection

Gustavo Cabral-Miranda, Stephanie M. Lim, Mona O. Mohsen, Ilya V. Pobelov, Elisa S. Roesti, Matthew D. Heath, Murray A. Skinner, Matthias F. Kramer, Byron E. E. Martina, Martin F. Bachmann

Vaccines, 7, (2019), 72, DOI: 10.3390/vaccines7030072

Monovalent Alkali Cations: Simple and Eco-Friendly Stabilizers for Surfactant-Free Precious Metal Nanoparticle Colloids

Jonathan Quinson, Jan Bucher, Søren B. Simonsen, Luise Theil Kuhn, Sebastian Kunz, Matthias Arenz

ACS Sustainable Chemistry & Engineering, 7, (2019), 13680-13686, DOI: 10.1021/acssuschemeng.9b00681

Accelerated durability test for high surface area oxyhydroxide nickel (NiOx) supported on Raney Nickel as catalyst for the alkaline oxygen evolution reaction

Dario Delgado, Francesco Bizzotto, Alessandro Zana, Matthias Arenz

ChemPhysChem, 20, (2019), 3147-3153, DOI: 10.1002/cphc.201900195

Electrochemical Synthesis of High-Value Chemicals: Detection of Key Reaction Intermediates and Products Combining Gas Chromatography-Mass Spectrometry and in Situ Infrared Spectroscopy

Bethan Jane Venceslau Davies, Matthias Arenz, Jan Rossmeisl, Maria Escudero-Escribano

Journal of Physical Chemistry C, 123, (2019), 12762-12772, DOI: 10.1021/acs.jpcc.9b01017

Sputtered Platinum Thin-films for Oxygen Reduction in Gas Diffusion Electrodes: A Model System for Studies under Realistic Reaction Conditions

Gustav W. Sievers, Anders W. Jensen, Volker Brüser, Matthias Arenz, María Escudero-Escribano

Surfaces, 2, (2019), 336-348, DOI: 10.3390/surfaces2020025

Examining the structure sensitivity of the Oxygen Evolution Reaction on Pt single crystal electrodes: a combined experimental and theoretical study

Francesco Bizzotto, Hassan Ouhbi, Yongchun Fu, Gustav Wiberg, Ulrich Aschauer, Matthias Arenz

ChemPhysChem, 20, (2019), 3154-3162, DOI: 10.1002/cphc.201900193

Enhanced Oxygen Reduction Reaction on Fe/N/C Catalyst in Acetate Buffer Electrolyte

Kaspar Holst-Olesen, Luca Silvioli, Jan Rossmeisl, Matthias Arenz

ACS Catalysis, 9, (2019), 3082-3089, DOI: 10.1021/acscatal.8b04609

Controlled synthesis of surfactant‐free water‐dispersible colloidal platinum nanoparticles by the Co4Cat process

Jonathan Quinson, Laura Kacenauskaite, Jan Bucher, Søren Simonsen, Luise Theil Kuhn, Methap Oezaslan, Sebastian Kunz, Matthias Arenz

ChemSusChem, 12, (2019), 1229-1239, DOI: 10.1002/cssc.201802897

Oxygen Reduction Reaction on Polycrystalline Platinum: On the Activity Enhancing Effect of Polyvinylidene Difluoride

Alessandro Zana, Gustav K. H. Wiberg, Matthias Arenz

Surfaces, 2, (2019), 69-77, DOI: 10.3390/surfaces2010007

Support-free nanostructured Pt-Cu electrocatalyst for the oxygen reduction reaction prepared by alternating magnetron sputtering

Gustav Wilhelm Sievers, Jacob R. Bowen, Volker Brüser, Matthias Arenz

Journal of Power Sources, 413, (2019), 432-440, DOI: 10.1016/j.jpowsour.2018.12.044

Mechanism of electrochemical L‐cysteine oxidation on Pt

André H. B. Dourado, Matthias Arenz, Susana I. Córdoba de Torresi

ChemElectroChem, 6, (2019), 1009-1013, DOI: 10.1002/celc.201801575

Electrochemically Generated Copper Carbonyl for Selective Dimethyl Carbonate Synthesis

Bethan J. V. Davies, Manuel Šarić, Marta C. Figueiredo, Niels C. Schjødt, Søren Dahl, Poul Georg Moses, María Escudero-Escribano, Matthias Arenz, Jan Rossmeisl

ACS Catalysis, 9, (2019), 859–866, DOI: 10.1021/acscatal.8b03682

Interfacial electron transfer between Geobacter sulfurreducens and gold electrodes via carboxylate-alkanethiol linkers: Effects of the linker length

M. Füeg, Z.Borjas, M. Estevez-Canales, A. Esteve-Núñez, I. V. Pobelov, P. Broekmann, A. Kuzume

Bioelectrochemistry, 126, (2019), 130-136, DOI: 10.1016/j.bioelechem.2018.11.013

Halide‐induced Leaching of Pt Nanoparticles – Manipulation of Particle Size by Controlled Ostwald Ripening

Sarah Neumann, Johanna Schröder, Francesco Bizzotto, Matthias Arenz, Alexandra Dworzak, Mehtap Oezaslan, Marcus Bäumer, Sebastian Kunz

ChemNanoMat, 5, (2019), 462-471, DOI: 10.1002/cnma.201800550

Size effect studies in catalysis: a simple surfactant-free synthesis of sub 3 nm Pd nanocatalysts supported on carbon

Jonathan Quinson, Søren B. Simonsen, Luise Theil Kuhn, Sebastian Kunz, Matthias Arenz

RSC Advances, 8, (2018), 33794-33797, DOI: 10.1039/C8RA06912C

Spatially Localized Synthesis and Structural Characterization of Platinum Nanocrystals Obtained Using UV Light

Jonathan Quinson, Laura Kacenauskaite, Troels L. Christiansen, Tom Vosch, Matthias Arenz, Kirsten M. Ø. Jensen

ACS Omega, 3, (2018), 10351–10356, DOI: 10.1021/acsomega.8b01613

Colloids for Catalysts: A concept for the preparation of superior catalysts of industrial relevance

Jonathan Quinson, Sara Neumann, Tanja Wannmacher, Laura Kacenauskaite, Masanori Inaba, Jan Bucher, Francesco Bizzotto, Søren Simonsen, Luise Theil Kuhn, Dajana Bujak, Alessandro Zana, Matthias Arenz, Sebastian Kunz

Angewandte Chemie International Edition, 57, (2018), 12338-12341, DOI: 10.1002/anie.201807450

Colloids for Catalysts: A concept for the preparation of superior catalysts of industrial relevance

Jonathan Quinson, Sara Neumann, Tanja Wannmacher, Laura Kacenauskaite, Masanori Inaba, Jan Bucher, Francesco Bizzotto, Søren Simonsen, Luise Theil Kuhn, Dajana Bujak, Alessandro Zana, Matthias Arenz, Sebastian Kunz

Angewandte Chemie, 130, (2018), 12518-12521, DOI: 10.1002/ange.201807450

Enhanced Oxygen Reduction Activity by Selective Anion Adsorption on Non-Precious Metal Catalysts

Kaspar Holst-Olesen, Mateusz Reda, Heine Anton Hansen, Tejs Vegge, Matthias Arenz

ACS Catalysis, 8, (2018), 7104–7112, DOI: 10.1021/acscatal.8b01584

[Mo3S13]2‐ Cluster Decorated Sulfur‐doped Reduced Graphene Oxide as a Novel Noble Metal‐free Catalyst for Hydrogen Evolution Reaction in Polymer Electrolyte Membrane Electrolysers

Chuyen van Pham, Alessandro Zana, Matthias Arenz, Simon Thiele

ChemElectroChem, 5, (2018), 2672-2680, DOI: 10.1002/celc.201800719

Investigating particle size effects in catalysis by applying a size controlled and surfactant-free synthesis of colloidal nanoparticles in alkaline ethylene glycol – the case study of the oxygen reduction reaction on Pt

Jonathan Quinson, Masanori Inaba, Sarah Neumann, Andreas Abildgaard Swane, Jan Bucher, Søren Bredmose Simonsen, Luise Theil Kuhn, Jacob Judas Kain Kirkensgaard, Kirsten M. O. Jensen, Mehtap Oezaslan, Sebastian Kunz, and Matthias Arenz

ACS Catalysis, 8, (2018), 6627–6635, DOI: 10.1021/acscatal.8b00694

Kinetics, Assembling and Conformation Control of L‐Cysteine Adsorption on Pt by In Situ FTIR Spectroscopy and QCM‐D

Susana Ines Cordoba de Torresi, Andre H.B. Dourado, Rubens A. Silva, Roberto M. Torresi, Paulo T.A. Sumodjo, Matthias Arenz

ChemPhysChem, 19, (2018), 2340-2348, DOI: 10.1002/cphc.201800380

NanoElectrocatalysis: From Basic Research to Applications in Energy Conversion

Matthias Arenz

CHIMIA, 72, (2018), 276-285, DOI: 10.2533/chimia.2018.276

Electrochemical stability of subnanometer Pt clusters

Jonathan Quinson, Melanie Röefzaad, Davide Deiana, Thomas W. Hansen, Jakob B. Wagner, Markus Nesselberger, Andrew S. Crampton, Claron J. Ridge, Florian F. Schweinberger, Ueli Heiz, Matthias Arenz

Electrochimica Acta, 277, (2018), 211-217, DOI: 10.1016/j.electacta.2018.04.211

On the Preparation and Testing of Fuel Cell Catalysts Using the Thin Film Rotating Disk Electrode Method

Masanori Inaba, Jonathan Quinson, Jan Rudolf Bucher, Matthias Arenz

Journal of Visualized Experiments, 133, (2018), e57105, Video article, DOI: 10.3791/57105

Benchmarking high surface area electrocatalysts in a gas diffusion electrode: measurement of oxygen reduction activities under realistic conditions

Masanori Inaba, Anders Westergaard Jensen, Gustav Wilhelm Sievers, María Escudero-Escribano, Alessandro Zana, Matthias Arenz

Energy and Environmental Science, 11, (2018), 988-994, DOI: 10.1039/C8EE00019K

Influence of the Electrode and Chaotropicity of the Electrolyte on the Oscillatory Behavior of the Electrocatalytic Oxidation of SO₂

André H. B. Dourado, Renan L. Munhos, Hamilton Varela, Susana I. Córdoba de Torresi, Matthias Arenz

Journal of Physical Chemistry C, 122, (2018), 1243–1247, DOI: 10.1021/acs.jpcc.7b11460

Fast Data Sorting with Modified Principal Component Analysis to Distinguish Unique Single Molecular Break Junction Trajectories

J. M. Hamill, X. T. Zhao, G. Mészáros, M. R. Bryce, M. Arenz

Physical Review Letters, 120, (2018), 016601, DOI: 10.1103/PhysRevLett.120.016601

Thermodynamics of Ions in Solutions

I. V. Pobelov

Encyclopedia of Interfacial Chemistry: Surface Science and Electrochemistry, (2018), 299-315, DOI: 10.1016/B978-0-12-409547-2.13600-5

Degradation of Metal Clusters and Nanoparticles Under Electrochemical Control

M. Arenz, J. Quinson

Encyclopedia of Interfacial Chemistry: Surface Science and Electrochemistry, (2018), 434-441, DOI: 10.1016/B978-0-12-409547-2.12939-7

The Particle Size Effect on the Oxygen Reduction Reaction

M. Arenz, A. Zana

Encyclopedia of Interfacial Chemistry: Surface Science and Electrochemistry, (2018), 673-682, DOI: 10.1016/B978-0-12-409547-2.13008-2

Accessing the Inaccessible: Analyzing the Oxygen Reduction Reaction in the Diffusion Limit

Alessandro Zana, Gustav K. H. Wiberg, Yu-Jia Deng, Thomas Østergaard, Jan Rossmeisl, Matthias Arenz

ACS Applied Materials & Interfaces, 9, (2017), 38176-38180, DOI: 10.1021/acsami.7b13902

Single Graphene Layer on Pt(111) Creates Confined Electrochemical Environment via Selective Ion Transport

Yongchun Fu, Alexander Rudnev, Gustav Wiberg, Matthias Arenz

Angewandte Chemie International Edition, 56, (2017), 12883-12887, DOI: 10.1002/anie.201705952

Single Graphene Layer on Pt(111) Creates Confined Electrochemical Environment via Selective Ion Transport

Yongchun Fu, Alexander Rudnev, Gustav Wiberg, Matthias Arenz

Angewandte Chemie, 129, (2017), 13063-13067, DOI: 10.1002/ange.201705952

Dynamic Breaking of a Single Gold Bond

Ilya V. Pobelov, Kasper Primdal Lauritzen, Koji Yoshida, Anders Jensen, Gábor Mészáros, Karsten W. Jacobsen, Mikkel Strange, Thomas Wandlowski, Gemma C. Solomon

Nature Communications, 8, (2017), 15931, DOI: 10.1038/ncomms15931

Electrochemical control of the single molecule conductance of a conjugated bis(pyrrolo)tetrathiafulvalene based molecular switch

Luke J. O’Driscoll, Joseph M. Hamill, Iain Grace, Bodil W. Nielsen, Eman Almutib, Yongchun Fu, Wenjing Hong, Colin J. Lambert, Jan O. Jeppesen

Chemical Science, 8, (2017), 6123-6130, DOI: 10.1039/C7SC02037F

Design and Application of External Reference Electrode for Kinetic Studies at Elevated Temperatures and Pressures

Michael J. Fleige, Gustav K. H. Wiberg, Matthias Arenz

Journal of the Electrochemical Society, 164, (2017), F821-F824, DOI: 10.1149/2.1051707jes

Formation of Silver Nanoparticles by Electron Transfer in Peptides and c-Cytochromes

Serhii I. Vasylevskyi, Sonja Kracht, Paula Corcosa, Katharina M. Fromm, Bernd Giese, Michael Füeg

Angewandte Chemie International Edition, 56, (2017), 5926-5930 , DOI: 10.1002/anie.201702621

Bildung von Nanopartikeln durch Elektronentransfer in Peptiden und c‐Cytochromen

Serhii I. Vasylevskyi, Sonja Kracht, Paula Corcosa, Katharina M. Fromm, Bernd Giese, Michael Füeg

Angewandte Chemie, 129, (2017), 6020-6024, DOI: 10.1002/ange.201702621

pH Matters: The Influence of the Catalyst Ink on the Oxygen Reduction Activity Determined in Thin Film Rotating Disk Electrode Measurements

Masanori Inaba, Jonathan Quinson, Matthias Arenz

Journal of Power Sources, 353, (2017), 19-27, DOI: 10.1016/j.jpowsour.2017.03.140

Nanoparticles in a Box: a Concept to Isolate, Store and Re-use Colloidal Surfactant-Free Precious Metal Nanoparticles

Sarah Neumann, Sarah Grotheer, Julia Tielke, Imke Schrader, Jonathan Quinson, Alessandro Zana, Mehtap Oezaslan, Matthias Arenz, Sebastian Kunz

Journal of Materials Chemistry A, 5, (2017), 6140-6145, DOI: 10.1039/c7ta00628d

Scanning Probe Microscopy of an Electrode/Ionic Liquid Interface

Yongchun Fu, Alexander V. Rudnev

Current Opinion in Electrochemistry, 1, (2017), 59-65, Review Article, DOI: 10.1016/j.coelec.2017.01.005

UV-Induced Synthesis and Stabilization of Surfactant-Free Colloidal Pt Nanoparticles with Controlled Particle Size in Ethylene Glycol

Laura Kacenauskaite, Jonathan Quinson, Hannibal Schultz, Jacob Judas Kain Kirkensgaard, Sebastian Kunz, Tom Vosch, Matthias Arenz

ChemNanoMat, 3, (2017), 89-93, DOI: 10.1002/cnma.201600313

Tetrahexahedral Pt Nanoparticles: Comparing the Oxygen Reduction Reaction under Transient vs Steady-State Conditions

Yu-Jia Deng, Gustav Karl Henrik Wiberg, Alessandro Zana, Shi-Gang Sun, Matthias Arenz

ACS Catalysis, 7, (2017), 1-6, DOI: 10.1021/acscatal.6b02201

On the Need of Improved Accelerated Degradation Protocols (ADPs): Examination of Platinum Dissolution and Carbon Corrosion in Half-Cell Tests

E. Pizzutilo, S. Geiger, J.-P. Grote, A. Mingers, K. J. J. Mayrhofer, M. Arenz, S. Cherevko

Journal of the Electrochemical Society, 163, (2016), F1510-F1514, DOI: 10.1149/2.0731614jes

Redox-Active Radical as an Effective Nanoelectronic Component: Stability and Electrochemical Tunnelling Spectroscopy in Ionic Liquids

Alexander V. Rudnev, Carlos Franco, Núria Crivillers, Gonca Seber, Andrea Droghetti, Ivan Rungger, Ilya V. Pobelov, Jaume Veciana, Marta Mas-Torrent, Concepció Rovira

Physical Chemistry Chemical Physics, 18, (2016), 27733-27737, DOI: 10.1039/C6CP05658J