Fundamental Research into Understanding the Molecular structure of eleKtrochemical INterfaces

Project Information

FRUMKIN

Grant agreement ID: 101019998

DOI

10.3030/101019998

EC signature date 13 June 2021

Start date 1 November 2021

End date 31 October 2026

Funded under

• EXCELLENT SCIENCE - European Research Council (ERC)

Total cost

€ 2 500 000,00

EU contribution

€ 2 500 000,00

Coordinated by

UNIVERSITEIT LEIDEN
Netherlands

CORDIS provides links to public deliverables and publications of HORIZON projects.

Links to deliverables and publications from FP7 projects, as well as links to some specific result types such as dataset and software, are dynamically retrieved from OpenAIRE .

Publications

Peer reviewed articles (25)

Prospects for electrochemical X-ray photoelectron spectroscopy as a powerful electrochemical interface characterization technique

Author(s): Sheena Louisia, Marc T.M. Koper, Rik V. Mom
Published in: Current Opinion in Electrochemistry, Issue 45, 2024, Page(s) 101462, ISSN 2451-9111
Publisher: Elsevier B.V.
DOI: 10.1016/j.coelec.2024.101462

The Origin of the Constant Phase Element Behavior of Pt(111) Near the Potential of Zero Charge

Author(s): Katherine J. Levey, Nicci L. Fröhlich, Steffen Hardt, Lucas B.T. de Kam, Marc T.M. Koper
Published in: ACS Electrochemistry, Issue 2, 2026, Page(s) 693-704, ISSN 2997-0571
Publisher: American Chemical Society (ACS)
DOI: 10.1021/acselectrochem.5c00481

Effect of a Physisorbed Tetrabutylammonium Cation Film on Alkaline Hydrogen Evolution Reaction on Pt Single-Crystal Electrodes

Author(s): Julia Fernández-Vidal and Marc T. M. Koper
Published in: ACS Catalysis, Issue 14, 2024, Page(s) 8130, ISSN 2155-5435
Publisher: American Chemical Society
DOI: 10.1021/acscatal.4c01765

Disentangling the Janus-faced effects of cations in electrocatalysis

Author(s): Xinwei Zhu, Tobias Binninger, Marc Koper, Michael Eikerling
Published in: Nature Communications, Issue 17 (3149), 2026, ISSN 2041-1723
Publisher: Nature Publishing Group
DOI: 10.21203/rs.3.rs-7869944/v1

Li+ Cations Activate NiFeOOH for Oxygen Evolution in Sodium and Potassium Hydroxide

Author(s): Onno van der Heijden, Jordy J. J. Eggebeen, Hanna Trzesniowski, Nipon Deka, Ronny Golnak, Jie Xiao, Maartje van Rijn, Rik V. Mom, Marc T. M. Koper
Published in: Angewandte Chemie International Edition, Issue 63, 18, 2024, Page(s) e202318692, ISSN 0570-0833
Publisher: Wiley-VCH GmbH
DOI: 10.1002/anie.202318692

Cation-Mediated Pseudocapacitance Dominates the Interfacial Charging of α-Fe₂O₃(0001) in an Alkaline Electrolyte

Author(s): Jordy J.J. Eggebeen, Marc T.M. Koper
Published in: The Journal of Physical Chemistry C, Issue 129, 2025, Page(s) 10473-10485, ISSN 1932-7447
Publisher: American Chemical Society
DOI: 10.1021/acs.jpcc.5c00649

Theory and kinetic modeling of electrochemical cation-coupled electron transfer reactions

Author(s): Marc T. M. Koper
Published in: Journal of Solid State Electrochemistry, Issue 28, 2024, Page(s) 1601–1606, ISSN 1433-0768
Publisher: Springer Nature
DOI: 10.1007/s10008-023-05653-0

Cation-Surface Interactions During Electrocatalytic Hydrogen Evolution Probed by Surface X-ray Diffraction

Author(s): Mariana C. O. Monteiro, Leon Jacobse, Arthur M. V. Hagopian, Vedran Vonk, Simon Chung, Sheena Louisia, Alexander Meinhardt, Elif Öykü Alagöz, Xin Deng, Beatriz Roldan Cuenya, Katharina Doblhoff-Dier, Marc T. M. Koper, Andreas Stierle
Published in: ACS Physical Chemistry Au, Issue 6, 2026, Page(s) 503-513, ISSN 2694-2445
Publisher: American Chemical Society (ACS)
DOI: 10.1021/acsphyschemau.5c00152

Cooperative Effect of Cations and Catalyst Structure in Tuning Alkaline Hydrogen Evolution on Pt Electrodes

Author(s): Akansha Goyal, Sheena Louisia, Pricilla Moerland, and Marc T. M. Koper
Published in: Journal of the American Chemical Society, Issue 146, 2024, Page(s) 7305, ISSN 0002-7863
Publisher: American Chemical Society
DOI: 10.1021/jacs.3c11866

Performance Enhancement of Electrocatalytic Hydrogen Evolution through Coalescence-Induced Bubble Dynamics

Author(s): Aleksandr Bashkatov; Sunghak Park; Çayan Demirkır; Jeffery A. Wood; Marc T. M. Koper; Detlef Lohse; Dominik Krug
Published in: Journal of the American Chemical Society, Issue 146, 2024, Page(s) 10177-10186, ISSN 0002-7863
Publisher: American Chemical Society
DOI: 10.1021/jacs.4c02018

A comprehensive model for the electric double layer of stepped platinum electrodes

Author(s): Nicci L. Fröhlich, Jinwen Liu, Kasinath Ojha, Arthur Hagopian, Katharina Doblhoff-Dier, Marc T. M. Koper
Published in: Nature Chemistry, Issue 18, 2026, Page(s) 905-912, ISSN 1755-4330
Publisher: Nature Publishing Group
DOI: 10.1038/s41557-025-02063-9

Effect of trace impurities in perchloric acid on blank voltammetry of Pt(111)

Author(s): Nicci Fröhlich, Julia Fernández-Vidal, Francesc Valls Mascaró, Arthur J. Shih, Mingchuan Luo, Marc T.M. Koper
Published in: Electrochimica Acta, Issue 466, 2023, Page(s) 143035, ISSN 1873-3859
Publisher: Elsevier
DOI: 10.1016/j.electacta.2023.143035

Analysis of the electrical double layer using electrochemical X-ray photoelectron spectroscopy

Author(s): Sheena Louisia, Jordy J.J. Eggebeen, Ariba Adnan, Nipon Deka, Lucas B.T. de Kam, Kees E. Kolmeijer, Nicci L. Fröhlich, Rick S. Kort, Katharina Doblhoff-Dier, Ethan J. Crumlin, Marc T.M. Koper, Rik V. Mom
Published in: Electrochimica Acta, Issue 572, 2026, Page(s) 149132, ISSN 0013-4686
Publisher: Pergamon Press Ltd.
DOI: 10.1016/j.electacta.2026.149132

Assessing the potential of zero charge in <i>ab initio</i> molecular dynamics simulations

Author(s): Arthur Hagopian, Marc T. M. Koper, Katharina Doblhoff-Dier
Published in: The Journal of Chemical Physics, Issue 164, 2026, ISSN 0021-9606
Publisher: American Institute of Physics
DOI: 10.1063/5.0322322

Electric double layer of Pt(111): Known unknowns and unknown knowns

Author(s): Katharina Doblhoff-Dier, Marc T.M. Koper
Published in: Current Opinion in Electrochemistry, Issue 39, 2023, Page(s) 101258, ISSN 2451-9111
Publisher: Elsevier B.V.
DOI: 10.1016/j.coelec.2023.101258

Gas Bubble Stabilization Limits Tetraalkylammonium-Enhanced Hydrogen Evolution

Author(s): Julia Fernández-Vidal, Kathryn J. Vannoy, Aleksandr Bashkatov, Dominik Krug, Onno van der Heijden, Detlef Lohse, Marc T. M. Koper
Published in: ACS Catalysis, Issue 16, 2026, Page(s) 5796-5804, ISSN 2155-5435
Publisher: American Chemical Society
DOI: 10.1021/acscatal.5c08904

Progress and pitfalls in measuring the double-layer capacitance of platinum electrodes

Author(s): Nicci L. Fröhlich, Marc T.M. Koper
Published in: Current Opinion in Electrochemistry, Issue 53, 2025, Page(s) 101727, ISSN 2451-9103
Publisher: Elsevier BV
DOI: 10.1016/j.coelec.2025.101727

Tracking the surface structure and the influence of cations and anions on the double-layer region of a Au(111) electrode

Author(s): Ariba Adnan, Saeid Behjati, Núria Félez-Guerrero, Kasinath Ojha, Marc T. M. Koper
Published in: Physical Chemistry Chemical Physics, Issue 26, 2024, Page(s) 21419-21428, ISSN 1463-9076
Publisher: Royal Society of Chemistry
DOI: 10.1039/d4cp02133a

Measurement of the double-layer capacitance of Pt(111) in acidic conditions near the potential of zero charge

Author(s): Nicci L. Fröhlich, Jordy J.J. Eggebeen, Marc T.M. Koper
Published in: Electrochimica Acta, Issue 494, 2024, Page(s) 144456, ISSN 0013-4686
Publisher: Pergamon Press Ltd.
DOI: 10.1016/j.electacta.2024.144456

Combined effects of electrode morphology and electrolyte composition on single H₂ gas bubble detachment during hydrogen evolution reaction

Author(s): Sunghak Park, Aleksandr Bashkatov, Jordy J. J. Eggebeen, Siyoung Lee, Detlef Lohse, Dominik Krug, Marc T. M. Koper
Published in: Nanoscale, Issue 17, 2025, Page(s) 10020-10034, ISSN 2040-3364
Publisher: Royal Society of Chemistry
DOI: 10.1039/d5nr00234f

Modelling the Double Layer of Polycrystalline Electrodes: Capacitance, Potential of Zero Charge, and Parsons–Zobel Plot

Author(s): Jinwen Liu, Katharina Doblhoff-Dier, Marc T. M. Koper
Published in: ACS Electrochemistry, Issue 2, 2026, Page(s) 995-1004, ISSN 2997-0571
Publisher: American Chemical Society (ACS)
DOI: 10.1021/acselectrochem.5c00544

Unraveling the Origin of the Repulsive Interaction between Hydrogen Adsorbates on Platinum Single-Crystal Electrodes

Author(s): Jinwen Liu, Arthur Hagopian, Ian T. McCrum, Katharina Doblhoff-Dier, Marc T. M. Koper
Published in: The Journal of Physical Chemistry C, Issue 128, 2024, Page(s) 15019-15028, ISSN 1932-7447
Publisher: American Chemical Society
DOI: 10.1021/acs.jpcc.4c05193

Correlating surface structure and electrochemical properties of polycrystalline platinum electrodes

Author(s): Nicci L. Fröhlich, Hanna Sjö, Francesc Valls Mascaró, Marc T.M. Koper
Published in: Electrochimica Acta, Issue 548, 2026, Page(s) 147977, ISSN 0013-4686
Publisher: Pergamon Press Ltd.
DOI: 10.1016/j.electacta.2025.147977

Tafel Slope Plot as a Tool to Analyze Electrocatalytic Reactions

Author(s): Onno van der Heijden, Sunghak Park, Rafaël E. Vos, Jordy J. J. Eggebeen, and Marc T. M. Koper
Published in: ACS Energy Letters, Issue 9,4, 2024, Page(s) 1871, ISSN 2380-8195
Publisher: American Chemical Society
DOI: 10.1021/acsenergylett.4c00266

The Role of Surface Science in Electrocatalysis

Author(s): Julia Fernández-Vidal, Marc T.M. Koper
Published in: ACS Catalysis, Issue 16, 2026, Page(s) 2925-2934, ISSN 2155-5435
Publisher: American Chemical Society
DOI: 10.1021/acscatal.5c07232