In situ and Operando Nanocatalysis: Size, Shape and Chemical State Effects

Publications

Tracking the phase changes in micelle-based NiGa nanocatalysts for methanol synthesis under activation and working conditions

Author(s): Uta Hejral, Janis Timoshenko, David Kordus, Mauricio Lopez Luna, Nuria J. Divins, Simon Widrinna, Ioannis Zegkinoglou, Lukas Pielsticker, Hemma Mistry, Jorge Anibal Boscoboinik, Stefanie Kuehl, Beatriz Roldan Cuenya
Published in: Journal of Catalysis, Issue 405, 2022, Page(s) 183-198, ISSN 0021-9517
Publisher: Academic Press
DOI: 10.1016/j.jcat.2021.11.024

Unraveling surface structures of Ga-promoted transition metal catalysts in CO2 hydrogenation

Author(s): Si Woo Lee, Mauricio Lopez Luna, Nikolay Berdunov, Weiming Wan, Sebastian Kunze, Shamil Shaikhutdinov, Beatriz Roldan Cuenya
Published in: Nature Communications, Issue 14, 2023, Page(s) 4649, ISSN 2041-1723
Publisher: Nature Publishing Group
DOI: 10.1038/s41467-023-40361-3

Role of Fe Decoration on the Oxygen Evolving State of Co3O4 Nanocatalysts

Author(s): Felix T. Haase, Eduardo Ortega, Sascha Saddeler, Franz-Philipp Schmidt, Daniel Cruz, Fabian Scholten, Martina Rüscher, Andrea Martini, Hyosang Jeon, Antonia Herzog, Uta Hejral, Earl M. Davis, Janis Timoshenko, Axel Knop-Gericke, Thomas Lunkenbein, Stephan Schulz, Arno Bergmann, Beatriz Roldan Cuenya
Published in: Energy & Environmental Science, 2024, ISSN 1754-5692
Publisher: Royal Society of Chemistry
DOI: 10.1039/d3ee02809g

Highly Stable and Reactive Platinum Single Atoms on Oxygen Plasma‐Functionalized CeO 2 Surfaces: Nanostructuring and Peroxo Effects

Author(s): Weiming Wan; Julian Geiger; Nikolay Berdunov; Mauricio Lopez Luna; See Wee Chee; Nathan Daelman; Núria López; Shamil Shaikhutdinov; Beatriz Roldan Cuenya
Published in: Angewandte Chemie, Issue 61, 2022, Page(s) e202112640 (1-8), ISSN 1433-7851
Publisher: John Wiley & Sons Ltd.
DOI: 10.1002/anie.202112640

Elucidating electrochemical nitrate and nitrite reduction over atomically-dispersed transition metal sites

Author(s): Eamonn Murphy, Yuanchao Liu, Ivana Matanovic, Martina Rüscher, Ying Huang, Alvin Ly, Shengyuan Guo, Wenjie Zang, Xingxu Yan, Andrea Martini, Janis Timoshenko, Beatriz Roldan Cuenya, Iryna V. Zenyuk, Xiaoqing Pan, Erik D. Spoerke, Plamen Atanassov
Published in: Nature Communications, Issue 14, 2023, Page(s) 4554, ISSN 2041-1723
Publisher: Nature Publishing Group
DOI: 10.1038/s41467-023-40174-4

Growth Dynamics and Processes Governing the Stability of Electrodeposited Size-Controlled Cubic Cu Catalysts.

Author(s): Philipp Grosse; Aram Yoon; Clara Rettenmaier; See Wee Chee; Beatriz Roldan Cuenya
Published in: The Journal of Physical Chemistry C, Issue 124, 2020, Page(s) 26908−26915, ISSN 1932-7447
Publisher: American Chemical Society
DOI: 10.1021/acs.jpcc.0c09105

In situ and operando electron microscopy in heterogeneous catalysis-insights into multi-scale chemical dynamics.

Author(s): See Wee Chee; Thomas Lunkenbein; Robert Schlögl; Beatriz Roldan Cuenya
Published in: Journal of Physics: Condensed Matter, Issue 33, 2021, Page(s) 153001 (28pp), ISSN 1431-9276
Publisher: Cambridge University Press
DOI: 10.1088/1361-648x/abddfd

Revealing the Active Phase of Copper during the Electroreduction of CO 2 in Aqueous Electrolyte by Correlating In Situ X-ray Spectroscopy and In Situ Electron Microscopy

Author(s): Juan-Jesus Velasco-Velez, Rik V. Mom, Luis-Ernesto Sandoval-Diaz, Lorenz J. Falling, Cheng-Hao Chuang, Dunfeng Gao, Travis E. Jones, Qingjun Zhu, Rosa Arrigo, Beatriz Roldan Cuenya, Axel Knop-Gericke, Thomas Lunkenbein, Robert Schlögl
Published in: ACS Energy Letters, Issue 5/6, 2020, Page(s) 2106-2111, ISSN 2380-8195
Publisher: ACS - American Chemical Society
DOI: 10.1021/acsenergylett.0c00802

Identifying structure-selectivity correlations in the electrochemical reduction of CO2: comparison of well-ordered atomically-clean and chemically-etched Cu single crystal surfaces.

Author(s): Fabian Scholten; Khanh-Ly Claudia Nguyen; Jared P. Bruce; Markus Heyde; Beatriz Roldan Cuenya
Published in: Angewandte Chemie (International Ed. in English), Issue 60, 2021, Page(s) 19169–19175, ISSN 1433-7851
Publisher: John Wiley & Sons Ltd.
DOI: 10.1002/anie.202103102

Three-way Catalysis with bimetallic supported Pd-Au catalysts: Gold as a poison and as a promotor

Author(s): Viktor Ulrich, Boris Moroz, Pavel Pyrjaev, Ilya Sinev, Andrey Bukhtiyarov, Evgeny Gerasimov, Valerii Bukhtiyarov, Beatriz Roldan Cuenya, and Wolfgang Grünert
Published in: Applied Catalysis B: Environmental, Issue 282, 2021, Page(s) 119614:1-14, ISSN 0926-3373
Publisher: Elsevier BV
DOI: 10.1016/j.apcatb.2020.119614

Cationic Copper Species Stabilized by Zinc during the Electrocatalytic Reduction of CO2 Revealed by In Situ X-Ray Spectroscopy

Author(s): Juan‐Jesús Velasco‐Vélez; Jeffrey Poon; Dunfeng Gao; Cheng‐Hao Chuang; Arno Bergmann; Travis E. Jones; Shu‐Chih Haw; Jin‐Ming Chen; Emilia Carbonio; Rik V. Mom; Danail Ivanov; Rosa Arrigo; Beatriz Roldan Cuenya; Axel Knop‐Gericke; Robert Schlögl
Published in: Advanced Sustainable Systems, Issue 1, 2023, Page(s) 2200453 (1-7), ISSN 2366-7486
Publisher: Wiley-VCH
DOI: 10.1002/adsu.202200453

In Situ/Operando Electrocatalyst Characterization by X-ray Absorption Spectroscopy

Author(s): Janis Timoshenko; Beatriz Roldan Cuenya
Published in: Chemical Reviews, Issue 1, 2020, Page(s) 80, ISSN 0009-2665
Publisher: American Chemical Society
DOI: 10.1021/acs.chemrev.0c00396

Size effects and active state formation of cobalt oxide nanoparticles during the oxygen evolution reaction

Author(s): Felix T. Haase; Arno Bergmann; Travis E. Jones; Janis Timoshenko; Antonia Herzog; Hyo Sang Jeon; Clara Rettenmaier; Beatriz Roldan Cuenya
Published in: Nature Energy, Issue 7, 2022, Page(s) 765 - 773, ISSN 2058-7546
Publisher: Nature Group
DOI: 10.1038/s41560-022-01083-w

The Influence of Mesoscopic Surface Structure on the Electrocatalytic Selectivity of CO2 Reduction with UHV-Prepared Cu(111) Single Crystals

Author(s): Khanh-Ly C. Nguyen, Jared P. Bruce, Aram Yoon, Juan J. Navarro, Fabian Scholten, Felix Landwehr, Clara Rettenmaier, Markus Heyde, Beatriz Roldan Cuenya,
Published in: ACS Energy Letters, 2024, ISSN 2380-8195
Publisher: ACS
DOI: 10.1021/acsenergylett.3c02693

Operando Investigation of Ag-Decorated Cu2O Nanocube Catalysts with Enhanced CO2 Electroreduction toward Liquid Products

Author(s): Antonia Herzog; Arno Bergmann; Hyo Sang Jeon; Janis Timoshenko; Stefanie Kühl; Clara Rettenmaier; Mauricio Lopez Luna; Felix T. Haase; Beatriz Roldan Cuenya
Published in: Angewandte Chemie (International Ed. in English), Issue 60, 2021, Page(s) 426–7435, ISSN 1433-7851
Publisher: John Wiley & Sons Ltd.
DOI: 10.1002/anie.202017070

Role of Nanoscale Inhomogeneities in Co2FeO4 Catalysts during the Oxygen Evolution Reaction

Author(s): Felix Thomas Haase; Anna Rabe; Franz-Philipp Schmidt; Antonia Herzog; Hyo Sang Jeon; Wiebke Frandsen; Praveen Vidusha Narangoda; Ioannis Spanos; Klaus Friedel Ortega; Janis Timoshenko; Thomas Lunkenbein; Malte Behrens; Arno Bergmann; Robert Schlögl; Beatriz Roldan Cuenya
Published in: Journal of the American Chemical Society, Issue 144, 2022, Page(s) 12007-12019, ISSN 0002-7863
Publisher: American Chemical Society
DOI: 10.1021/jacs.2c00850

Selective 2-Propanol Oxidation over Unsupported Co3O4 Spinel Nanoparticles: Mechanistic Insights into Aerobic Oxidation of Alcohols

Author(s): Anke, Sven; Bendt, Georg; Sinev, Ilya; Hajiyani, Hamidreza; Antoni, Hendrik; Zegkinoglou, Ioannis; Jeon, Hyosang; Pentcheva, Rossitza; Roldan Cuenya, Beatriz; Schulz, Stephan; Muhler, Martin
Published in: ACS Catalysis, Issue 9, 2019, Page(s) 5974–5985, ISSN 2155-5435
Publisher: American Chemical Society
DOI: 10.1021/acscatal.9b01048

Dynamic Imaging of Nanostructures in an Electrolyte with a Scanning Electron Microscope.

Author(s): Aram Yoon; Antonia Herzog; Philipp Grosse; Daan Hein Alsem; See Wee Chee; Beatriz Roldan Cuenya
Published in: Microscopy and Microanalysis, Issue 27, 2021, Page(s) 121–128, ISSN 1431-9276
Publisher: Cambridge University Press
DOI: 10.1017/s1431927620024769

Shape-Dependent CO2 Hydrogenation to Methanol over Cu2O Nanocubes Supported on ZnO

Author(s): David Kordus, Jelena Jelic, Mauricio Lopez Luna, Núria J. Divins, Janis Timoshenko, See Wee Chee, Clara Rettenmaier, Jutta Kröhnert, Stefanie Kühl, Annette Trunschke, Robert Schlögl, Felix Studt, Beatriz Roldan Cuenya
Published in: Journal of the American Chemical Society, Issue 145, 2023, Page(s) 3016-3030, ISSN 0002-7863
Publisher: American Chemical Society
DOI: 10.5445/ir/1000155985

Tracking heterogeneous structural motifs and the redox behaviour of copper-zinc nanocatalysts for the electrocatalytic CO2 reduction using operando time resolved spectroscopy and machine learning

Author(s): Martina Rüscher; Antonia Herzog; Janis Timoshenko; Hyo Sang Jeon; Wiebke Frandsen; Stefanie Kühl; Beatriz Roldan Cuenya
Published in: Catalysis Science & Technology, Issue 12, 2022, Page(s) 3028–3043, ISSN 2044-4753
Publisher: Royal Society of Chemistry
DOI: 10.1039/d2cy00227b

On the reversible deactivation of cobalt ferrite spinel nanoparticles applied in selective 2-propanol oxidation

Author(s): Sven Anke, Tobias Falk, Georg Bendt, Ilya Sinev, Michael Hävecker, Hendrik Antoni, Ioannis Zegkinoglou, Hyosang Jeon, Axel Knop-Gericke, Robert Schlögl, Beatriz Roldan Cuenya, Stephan Schulz, Martin Muhler
Published in: Journal of Catalysis, Issue 382, 2020, Page(s) 57-68, ISSN 0021-9517
Publisher: Academic Press
DOI: 10.1016/j.jcat.2019.12.007

Structural Evolution of Ga-Cu Model Catalysts for CO2 Hydrogenation Reactions.

Author(s): Jian-Qiang Zhong; Shamil K. Shaikhutdinov; Beatriz Roldan Cuenya
Published in: The Journal of Physical Chemistry C, Issue 125, 2021, Page(s) 1361-1367, ISSN 1932-7447
Publisher: American Chemical Society
DOI: 10.1021/acs.jpcc.0c09382

Crystallographic Orientation Dependence of Surface Segregation and Alloying on PdCu Catalysts for CO2 Hydrogenation.

Author(s): Lukas Pielsticker; Ioannis Zegkinoglou; Zhong-Kang Han; Juan Jesús Navarro; Sebastian Kunze; Osman Karslıoğlu; Sergey V. Levchenko; Beatriz Roldan Cuenya
Published in: The Journal of Physical Chemistry Letters, Issue 12, 2021, Page(s) 2570-2575, ISSN 1948-7185
Publisher: American Chemical Society
DOI: 10.1021/acs.jpclett.1c00179

The role of in situ generated morphological motifs and Cu(i) species in C2+ product selectivity during CO2 pulsed electroreduction

Author(s): Rosa M. Arán-Ais, Fabian Scholten, Sebastian Kunze, Rubén Rizo, Beatriz Roldan Cuenya
Published in: Nature Energy, Issue 5/4, 2020, Page(s) 317-325, ISSN 2058-7546
Publisher: Springer Nature
DOI: 10.1038/s41560-020-0594-9

Operando NRIXS and XAFS Investigation of Segregation Phenomena in Fe‐Cu and Fe‐Ag Nanoparticle Catalysts during CO 2 Electroreduction

Author(s): Sebastian Kunze, Philipp Grosse, Miguel Bernal Lopez, Ilya Sinev, Ioannis Zegkinoglou, Hemma Mistry, Janis Timoshenko, Michael Y. Hu, Jiyong Zhao, Ercan E. Alp, See Wee Chee, Beatriz Roldan Cuenya
Published in: Angewandte Chemie International Edition, 2020, ISSN 1433-7851
Publisher: John Wiley & Sons Ltd.
DOI: 10.1002/anie.202010535

Operando-Untersuchung von Ag-dekorierten Cu2O-Nanowürfel-Katalysatoren mit verbesserter CO2-Elektroreduktion zu Flüssigprodukten

Author(s): Antonia Herzog; Arno Bergmann; Hyo Sang Jeon; Janis Timoshenko; Stefanie Kühl; Clara Rettenmaier; Mauricio Lopez Luna; Felix T. Haase; Beatriz Roldan Cuenya
Published in: Angewandte Chemie, Issue 17, 2021, Page(s) 7426–7435, ISSN 1433-7851
Publisher: John Wiley & Sons Ltd.
DOI: 10.1002/ange.202017070

Operando high-pressure investigation of size-controlled CuZn catalysts for the methanol synthesis reaction.

Author(s): Núria J. Divins; Núria J. Divins; David Kordus; David Kordus; Janis Timoshenko; Ilya Sinev; Ioannis Zegkinoglou; Arno Bergmann; See Wee Chee; Simon Widrinna; Simon Widrinna; Osman Karslıoğlu; Hemma Mistry; Mauricio Lopez Luna; Jian-Qiang Zhong; Adam S. Hoffman; Alexey Boubnov; J. Anibal Boscoboinik; Marc Heggen; Rafal E. Dunin-Borkowski; Simon R. Bare; Beatriz Roldan Cuenya
Published in: Nature Communications, Issue 12:1435, 2021, ISSN 2041-1723
Publisher: Nature Publishing Group
DOI: 10.1038/s41467-021-21604-7

In-situ structure and catalytic mechanism of NiFe and CoFe layered double hydroxides during oxygen evolution

Author(s): Fabio Dionigi, Zhenhua Zeng, Ilya Sinev, Thomas Merzdorf, Siddharth Deshpande, Miguel Bernal Lopez, Sebastian Kunze, Ioannis Zegkinoglou, Hannes Sarodnik, Dingxin Fan, Arno Bergmann, Jakub Drnec, Jorge Ferreira de Araujo, Manuel Gliech, Detre Teschner, Jing Zhu, Wei-Xue Li, Jeffrey Greeley, Beatriz Roldan Cuenya, Peter Strasser
Published in: Nature Communications, Issue 11/1, 2020, ISSN 2041-1723
Publisher: Nature Publishing Group
DOI: 10.1038/s41467-020-16237-1

Potential‐dependent Morphology of Copper Catalysts During CO2 Electroreduction Revealed by In Situ Atomic Force Microscopy

Author(s): Georg Hermann Simon; Christopher S. Kley; Christopher S. Kley; Beatriz Roldan Cuenya
Published in: Angewandte Chemie (International Ed. in English), Issue 17, 2021, Page(s) 2561, ISSN 1433-7851
Publisher: John Wiley & Sons Ltd.
DOI: 10.1002/anie.202010449

Interaction of Gallium with a Copper Surface: Surface Alloying and Formation of Ordered Structures

Author(s): Si Woo Lee; Arravind Subramanian; Fernando Buendia Zamudio; Jian Qiang Zhong; Sergey M. Kozlov; Shamil Shaikhutdinov; Beatriz Roldan Cuenya
Published in: Crossref, Issue 3, 2023, Page(s) 20700-20709, ISSN 1932-7447
Publisher: American Chemical Society
DOI: 10.1021/acs.jpcc.3c05711

Pt-Sn-Co Nanocubes as Highly Active Catalysts for Ethanol Electro-Oxidation

Author(s): Ruben Rizo, Arno Bergmann, Janis Timoshenko, Fabian Scholten, Clara Rettenmaier, Hyo Sang Jeon, Yen-Ting Chen, Aram Yoon, Alexander Bagger, Jan Rossmeisl, Beatriz Roldan Cuenya
Published in: Journal of Catalysis, Issue 393, 2021, Page(s) 247-258, ISSN 0021-9517
Publisher: Academic Press
DOI: 10.1016/j.jcat.2020.11.017

Spatially and Chemically Resolved Visualization of Fe Incorporation into NiO Octahedra during the Oxygen Evolution Reaction

Author(s): Fengli Yang, Mauricio Lopez Luna, Felix T Haase, Daniel Escalera-Lopez, Aram Yoon, Martina Rüscher, Clara Rettenmaier, Hyo Sang Jeon, Eduardo Ortega, Janis Timoshenko, Arno Bergmann, See Wee Chee, Beatriz Roldan Cuenya,
Published in: Journal of the American Chemical Society, 2023, Page(s) 21465-21474, ISSN 0002-7863
Publisher: American Chemical Society
DOI: 10.1021/jacs.3c07158

Iodide-mediated Cu catalyst restructuring during CO2 electroreduction

Author(s): Aram Yoon; Jeffrey Poon; Philipp Grosse; See Wee Chee; Beatriz Roldan Cuenya
Published in: Journal of Materials Chemistry A, Issue 10, 2022, Page(s) 14041-14050, ISSN 2050-7488
Publisher: Royal Society of Chemistry
DOI: 10.1039/d1ta11089f

Enhanced Formic Acid Oxidation over SnO 2 -decorated Pd Nanocubes

Author(s): Clara Rettenmaier, Rosa M. Arán-Ais, Janis Timoshenko, Rubén Rizo, Hyo Sang Jeon, Stefanie Kühl, See Wee Chee, Arno Bergmann, Beatriz Roldan Cuenya
Published in: ACS Catalysis, 2020, Page(s) 14540-14551, ISSN 2155-5435
Publisher: American Chemical Society
DOI: 10.1021/acscatal.0c03212

Electrocatalytic CO2 Reduction on CuOx Nanocubes: Tracking the Evolution of Chemical State, Geometric Structure, and Catalytic Selectivity using Operando Spectroscopy.

Author(s): Tim Möller; Fabian Scholten; Trung Ngo Thanh; Ilya Sinev; Janis Timoshenko; Xingli Wang; Zarko P. Jovanov; Manuel Gliech; Beatriz Roldan Cuenya; Ana Sofia Varela; Peter Strasser
Published in: Angewandte Chemie, Issue 132, 2020, Page(s) 18130-18139, ISSN 1433-7851
Publisher: John Wiley & Sons Ltd.
DOI: 10.1002/ange.202007136

Dynamic transformation of cubic copper catalysts during CO2 electroreduction and its impact on catalytic selectivity.

Author(s): Philipp Grosse; Aram Yoon; Clara Rettenmaier; Antonia Herzog; See Wee Chee; Beatriz Roldan Cuenya
Published in: Nature Communications, Vol 12, Iss 1, Pp 1-11 (2021), Issue 12:6736, 2021, Page(s) 1-11, ISSN 2041-1723
Publisher: Nature Publishing Group
DOI: 10.1038/s41467-021-26743-5

Revealing the CO Coverage-Driven C-C Coupling Mechanism for Electrochemical CO 2 Reduction on Cu 2 O Nanocubes via Operando Raman Spectroscopy.

Author(s): Chao Zhan; Federico Dattila; Clara Rettenmaier; Arno Bergmann; Stefanie Kühl; Rodrigo García-Muelas; Núria López; Beatriz Roldan Cuenya
Published in: ACS Catalysis, Issue 11, 2021, Page(s) 7694-7701, ISSN 2155-5435
Publisher: American Chemical Society
DOI: 10.1021/acscatal.1c01478

Enhanced Methanol Synthesis from CO2 hydrogenation achieved by tuning the Cu-ZnO interaction in ZnO/Cu2O Nanocube Catalysts supported on ZrO2 and SiO2

Author(s): David Kordus, Simon Widrinna, Janis Timoshenko, Mauricio Lopez Luna, Clara Rettenmaier, See Wee Chee, Eduardo Ortega, Osman Karslioglu, Stefanie Kuhl, Beatriz Roldan Cuenya,
Published in: Journal of the American Chemical Society, 2024, Page(s) 8677-8687, ISSN 0002-7863
Publisher: American Chemical Society
DOI: 10.1021/jacs.4c01077

Enhanced Carbon Dioxide Electroreduction to Carbon Monoxide over Defect-Rich Plasma-Activated Silver Catalysts

Author(s): Hemma Mistry, Yong-Wook Choi, Alexander Bagger, Fabian Scholten, Cecile S. Bonifacio, Ilya Sinev, Nuria J. Divins, Ioannis Zegkinoglou, Hyo Sang Jeon, Kim Kisslinger, Eric A. Stach, Judith C. Yang, Jan Rossmeisl, Beatriz Roldan Cuenya
Published in: Angewandte Chemie International Edition, Issue 56/38, 2017, Page(s) 11394-11398, ISSN 1433-7851
Publisher: John Wiley & Sons Ltd.
DOI: 10.1002/anie.201704613

Segregation Phenomena in Size-Selected Bimetallic CuNi Nanoparticle Catalysts

Author(s): Lukas Pielsticker, Ioannis Zegkinoglou, Nuria J. Divins, Hemma Mistry, Yen-Ting Chen, Aleksander Kostka, Jorge Anibal Boscoboinik, Beatriz Roldán Cuenya
Published in: The Journal of Physical Chemistry B, Issue 122/2, 2017, Page(s) 919-926, ISSN 1520-6106
Publisher: American Chemical Society
DOI: 10.1021/acs.jpcb.7b06984

Dynamic Changes in the Structure, Chemical State and Catalytic Selectivity of Cu Nanocubes during CO 2 Electroreduction: Size and Support Effects

Author(s): Philipp Grosse, Dunfeng Gao, Fabian Scholten, Ilya Sinev, Hemma Mistry, Beatriz Roldan Cuenya
Published in: Angewandte Chemie International Edition, Issue 57/21, 2018, Page(s) 6192-6197, ISSN 1433-7851
Publisher: John Wiley & Sons Ltd.
DOI: 10.1002/anie.201802083

Surface Segregation in CuNi Nanoparticle Catalysts During CO 2 Hydrogenation: The Role of CO in the Reactant Mixture

Author(s): Ioannis Zegkinoglou, Lukas Pielsticker, Zhong-Kang Han, Nuria J. Divins, David Kordus, Yen-Ting Chen, Carlos Escudero, Virginia Pérez-Dieste, Beien Zhu, Yi Gao, Beatriz Roldan Cuenya
Published in: The Journal of Physical Chemistry C, Issue 123/13, 2018, Page(s) 8421-8428, ISSN 1932-7447
Publisher: American Chemical Society
DOI: 10.1021/acs.jpcc.8b09912

Enhanced Stability and CO/Formate Selectivity of Plasma-Treated SnO x /AgO x Catalysts during CO 2 Electroreduction

Author(s): Yong-Wook Choi, Fabian Scholten, Ilya Sinev, Beatriz Roldan Cuenya
Published in: Journal of the American Chemical Society, Issue 141/13, 2019, Page(s) 5261-5266, ISSN 0002-7863
Publisher: American Chemical Society
DOI: 10.1021/jacs.8b12766

Shape-Controlled Nanoparticles as Anodic Catalysts in Low-Temperature Fuel Cells

Author(s): Rubén Rizo, Beatriz Roldan Cuenya
Published in: ACS Energy Letters, Issue 4/6, 2019, Page(s) 1484-1495, ISSN 2380-8195
Publisher: American Chemical Society
DOI: 10.1021/acsenergylett.9b00565

Plasma-Modified Dendritic Cu Catalyst for CO 2 Electroreduction

Author(s): Fabian Scholten, Ilya Sinev, Miguel Bernal, Beatriz Roldan Cuenya
Published in: ACS Catalysis, Issue 9/6, 2019, Page(s) 5496-5502, ISSN 2155-5435
Publisher: American Chemical Society
DOI: 10.1021/acscatal.9b00483

The chemical identity, state and structure of catalytically active centers during the electrochemical CO 2 reduction on porous Fe–nitrogen–carbon (Fe–N–C) materials

Author(s): Nathaniel Leonard, Wen Ju, Ilya Sinev, Julian Steinberg, Fang Luo, Ana Sofia Varela, Beatriz Roldan Cuenya, Peter Strasser
Published in: Chemical Science, Issue 9/22, 2018, Page(s) 5064-5073, ISSN 2041-6520
Publisher: Royal Society of Chemistry
DOI: 10.1039/c8sc00491a

The Role of the Copper Oxidation State in the Electrocatalytic Reduction of CO 2 into Valuable Hydrocarbons

Author(s): Juan-Jesús Velasco-Vélez, Travis Jones, Dunfeng Gao, Emilia Carbonio, Rosa Arrigo, Cheng-Jhih Hsu, Yu-Cheng Huang, Chung-Li Dong, Jin-Ming Chen, Jyh-Fu Lee, Peter Strasser, Beatriz Roldan Cuenya, Robert Schlögl, Axel Knop-Gericke, Cheng-Hao Chuang
Published in: ACS Sustainable Chemistry & Engineering, Issue 7/1, 2018, Page(s) 1485-1492, ISSN 2168-0485
Publisher: American Chemical Society
DOI: 10.1021/acssuschemeng.8b05106

Tuning the Structure of Pt Nanoparticles through Support Interactions: An in Situ Polarized X-ray Absorption Study Coupled with Atomistic Simulations

Author(s): M. Ahmadi, J. Timoshenko, F. Behafarid, B. Roldan Cuenya
Published in: The Journal of Physical Chemistry C, Issue 123/16, 2019, Page(s) 10666-10676, ISSN 1932-7447
Publisher: American Chemical Society
DOI: 10.1021/acs.jpcc.9b00945

Activity and Selectivity Control in CO 2 Electroreduction to Multicarbon Products over CuO x Catalysts via Electrolyte Design

Author(s): Dunfeng Gao, Ian T. McCrum, Shyam Deo, Yong-Wook Choi, Fabian Scholten, Weiming Wan, Jingguang G. Chen, Michael J. Janik, Beatriz Roldan Cuenya
Published in: ACS Catalysis, Issue 8/11, 2018, Page(s) 10012-10020, ISSN 2155-5435
Publisher: American Chemical Society
DOI: 10.1021/acscatal.8b02587

CO2 electroreduction on copper-cobalt nanoparticles: Size and composition effect

Author(s): M. Bernal, A. Bagger, F. Scholten, I. Sinev, A. Bergmann, M. Ahmadi, J. Rossmeisl, B. Roldan Cuenya
Published in: Nano Energy, Issue 53, 2018, Page(s) 27-36, ISSN 2211-2855
Publisher: Elsevier BV
DOI: 10.1016/j.nanoen.2018.08.027

Operando Evolution of the Structure and Oxidation State of Size-Controlled Zn Nanoparticles during CO 2 Electroreduction

Author(s): Hyo Sang Jeon, Ilya Sinev, Fabian Scholten, Nuria J. Divins, Ioannis Zegkinoglou, Lukas Pielsticker, Beatriz Roldan Cuenya
Published in: Journal of the American Chemical Society, Issue 140/30, 2018, Page(s) 9383-9386, ISSN 0002-7863
Publisher: American Chemical Society
DOI: 10.1021/jacs.8b05258

Prism-Shaped Cu Nanocatalysts for Electrochemical CO 2 Reduction to Ethylene

Author(s): Hyo Sang Jeon, Sebastian Kunze, Fabian Scholten, Beatriz Roldan Cuenya
Published in: ACS Catalysis, Issue 8/1, 2017, Page(s) 531-535, ISSN 2155-5435
Publisher: American Chemical Society
DOI: 10.1021/acscatal.7b02959

Rational catalyst and electrolyte design for CO2 electroreduction towards multicarbon products

Author(s): Dunfeng Gao, Rosa M. Arán-Ais, Hyo Sang Jeon, Beatriz Roldan Cuenya
Published in: Nature Catalysis, Issue 2/3, 2019, Page(s) 198-210, ISSN 2520-1158
Publisher: Springer Nature
DOI: 10.1038/s41929-019-0235-5

Structure- and Electrolyte-Sensitivity in CO 2 Electroreduction

Author(s): Rosa M. Arán-Ais, Dunfeng Gao, Beatriz Roldan Cuenya
Published in: Accounts of Chemical Research, Issue 51/11, 2018, Page(s) 2906-2917, ISSN 0001-4842
Publisher: American Chemical Society
DOI: 10.1021/acs.accounts.8b00360

Operando Insight into the Correlation between the Structure and Composition of CuZn Nanoparticles and Their Selectivity for the Electrochemical CO 2 Reduction

Author(s): Hyo Sang Jeon, Janis Timoshenko, Fabian Scholten, Ilya Sinev, Antonia Herzog, Felix T. Haase, Beatriz Roldan Cuenya
Published in: Journal of the American Chemical Society, Issue 141/50, 2019, Page(s) 19879-19887, ISSN 0002-7863
Publisher: American Chemical Society
DOI: 10.1021/jacs.9b10709

Reactivity Determinants in Electrodeposited Cu Foams for Electrochemical CO 2 Reduction

Author(s): Katharina Klingan, Tintula Kottakkat, Zarko P. Jovanov, Shan Jiang, Chiara Pasquini, Fabian Scholten, Paul Kubella, Arno Bergmann, Beatriz Roldan Cuenya, Christina Roth, Holger Dau
Published in: ChemSusChem, Issue 11/19, 2018, Page(s) 3449-3459, ISSN 1864-5631
Publisher: Wiley - V C H Verlag GmbbH & Co.
DOI: 10.1002/cssc.201801582

Is There a Negative Thermal Expansion in Supported Metal Nanoparticles? An in Situ X-ray Absorption Study Coupled with Neural Network Analysis

Author(s): Janis Timoshenko, Mahdi Ahmadi, Beatriz Roldan Cuenya
Published in: The Journal of Physical Chemistry C, Issue 123/33, 2019, Page(s) 20594-20604, ISSN 1932-7447
Publisher: American Chemical Society
DOI: 10.1021/acs.jpcc.9b05037

Selective CO 2 Electroreduction to Ethylene and Multicarbon Alcohols via Electrolyte‐Driven Nanostructuring

Author(s): Dunfeng Gao, Ilya Sinev, Fabian Scholten, Rosa M. Arán‐Ais, Nuria J. Divins, Kristina Kvashnina, Janis Timoshenko, Beatriz Roldan Cuenya
Published in: Angewandte Chemie, Issue 131/47, 2019, Page(s) 17203-17209, ISSN 0044-8249
Publisher: John Wiley & Sons Ltd.
DOI: 10.1002/ange.201910155

Selective CO 2 Electroreduction to Ethylene and Multicarbon Alcohols via Electrolyte-Driven Nanostructuring

Author(s): Dunfeng Gao, Ilya Sinev, Fabian Scholten, Rosa M. Arán-Ais, Nuria J. Divins, Kristina Kvashnina, Janis Timoshenko, Beatriz Roldan Cuenya
Published in: Angewandte Chemie International Edition, Issue 58/47, 2019, Page(s) 17047-17053, ISSN 1433-7851
Publisher: John Wiley & Sons Ltd.
DOI: 10.1002/anie.201910155

Operando Insights into Nanoparticle Transformations during Catalysis

Author(s): Arno Bergmann, Beatriz Roldan Cuenya
Published in: ACS Catalysis, Issue 9/11, 2019, Page(s) 10020-10043, ISSN 2155-5435
Publisher: American Chemical Society
DOI: 10.1021/acscatal.9b01831

Ab Initio Cyclic Voltammetry on Cu(111), Cu(100) and Cu(110) in Acidic, Neutral and Alkaline Solutions

Author(s): Alexander Bagger, Rosa M. Arán‐Ais, Joakim Halldin Stenlid, Egon Campos dos Santos, Logi Arnarson, Kim Degn Jensen, María Escudero‐Escribano, Beatriz Roldan Cuenya, Jan Rossmeisl
Published in: ChemPhysChem, Issue 20/22, 2019, Page(s) 3096-3105, ISSN 1439-4235
Publisher: John Wiley & Sons Ltd.
DOI: 10.1002/cphc.201900509

Piece by Piece-Electrochemical Synthesis of Individual Nanoparticles and their Performance in ORR Electrocatalysis

Author(s): Mathies V. Evers, Miguel Bernal, Beatriz Roldan Cuenya, Kristina Tschulik
Published in: Angewandte Chemie International Edition, Issue 58/24, 2019, Page(s) 8221-8225, ISSN 1433-7851
Publisher: John Wiley & Sons Ltd.
DOI: 10.1002/anie.201813993

Linking the evolution of catalytic properties and structural changes in copper–zinc nanocatalysts using operando EXAFS and neural-networks

Author(s): Janis Timoshenko, Hyo Sang Jeon, Ilya Sinev, Felix T. Haase, Antonia Herzog, Beatriz Roldan Cuenya
Published in: Chemical Science, 2020, ISSN 2041-6520
Publisher: Royal Society of Chemistry
DOI: 10.1039/d0sc00382d

Assessment of the Degradation Mechanisms of Cu Electrodes during the CO2 Reduction Reaction

Author(s): Rik V. Mom, Luis-Ernesto Sandoval-Diaz, Dunfeng Gao, Cheng-Hao Chuang, Emilia A. Carbonio, Travis E. Jones, Rosa Arrigo, Danail Ivanov, Michael Hävecker, Beatriz Roldan Cuenya, Robert Schlögl, Thomas Lunkenbein, Axel Knop-Gericke, Juan-Jesús Velasco-Vélez
Published in: ACS Appl. Mater. Interfaces, Issue 15, 2023, Page(s) 30052-30059, ISSN 1944-8244
Publisher: American Chemical Society
DOI: 10.1021/acsami.2c23007

Selectivity Control of Cu Nanocrystals in a Gas-Fed Flow Cell through CO2 Pulsed Electroreduction.

Author(s): Hyo Sang Jeon; Janis Timoshenko; Clara Rettenmaier; Antonia Herzog; Aram Yoon; See Wee Chee; Sebastian Z. Oener; Uta Hejral; Felix T. Haase; Beatriz Roldan Cuenya
Published in: Journal of the American Chemical Society, Issue 143, 2021, Page(s) 7578-7587, ISSN 0002-7863
Publisher: American Chemical Society
DOI: 10.1021/jacs.1c03443

Probing the Chemical State of Tin Oxide NP Catalysts during CO2 Electroreduction: A Complementary Operando Approach

Author(s): Dutta, Abhijit; Kuzume, Akiyoshi; Kaliginedi, Veerabhadrarao; Rahaman, Motiar; Sinev, Ilya; Ahmadi, Mahdi; Roldán Cuenya, Beatriz; Vesztergom, Soma; Broekmann, Peter
Published in: Nano Energy, Issue 53, 2018, Page(s) 828–840, ISSN 2211-2855
Publisher: Elsevier BV
DOI: 10.1016/j.nanoen.2018.09.033

Uncovering the electrochemical interface of low-index copper surfaces in deep groundwater environments

Author(s): Joakim Halldin Stenlid, Egon Campos dos Santos, Rosa M. Arán-Ais, Alexander Bagger, Adam Johannes Johansson, Beatriz Roldan Cuenya, Jan Rossmeisl, Lars Gunnar Moody Pettersson
Published in: Electrochimica Acta, Issue 362, 2020, Page(s) 137111, ISSN 0013-4686
Publisher: Pergamon Press Ltd.
DOI: 10.1016/j.electacta.2020.137111

Partikel für Partikel – elektrochemische Einschlagsexperimente zur Synthese oberflächenimmobilisierter Goldnanopartikel für die Elektrokatalyse

Author(s): Mathies V. Evers, Miguel Bernal, Beatriz Roldan Cuenya, Kristina Tschulik
Published in: Angewandte Chemie, Issue 131/24, 2019, Page(s) 8305-8309, ISSN 0044-8249
Publisher: John Wiley & Sons Ltd.
DOI: 10.1002/ange.201813993

Steering the structure and selectivity of CO$_2$ electroreduction catalysts by potential pulses

Author(s): Janis Timoshenko; Arno Bergmann; Clara Rettenmaier; Antonia Herzog; Rosa M. Arán-Ais; Hyo Sang Jeon; Felix T. Haase; Uta Hejral; Philipp Grosse; Stefanie Kühl; Earl M. Davis; Jing Tian; Olaf Magnussen; Beatriz Roldan Cuenya
Published in: Nature Catalysis, Issue 5, 2022, Page(s) 259–267, ISSN 2520-1158
Publisher: Nature Publishing Group

On the Activity/Selectivity and Phase Stability of Thermally Grown Copper Oxides during the Electrocatalytic Reduction of CO 2

Author(s): Juan-Jesús Velasco-Vélez, Cheng-Hao Chuang, Dunfeng Gao, Qingjun Zhu, Danail Ivanov, Hyo Sang Jeon, Rosa Arrigo, Rik Valentijn Mom, Eugen Stotz, Heng-Liang Wu, Travis E. Jones, Beatriz Roldan Cuenya, Axel Knop-Gericke, Robert Schlögl
Published in: ACS Catalysis, Issue 10/19, 2020, Page(s) 11510-11518, ISSN 2155-5435
Publisher: American Chemical Society
DOI: 10.1021/acscatal.0c03484

Transition metal-based catalysts for the electrochemical CO 2 reduction: from atoms and molecules to nanostructured materials

Author(s): Federico Franco, Clara Rettenmaier, Hyo Sang Jeon, Beatriz Roldan Cuenya
Published in: Chemical Society Reviews, Issue 49/19, 2020, Page(s) 6884-6946, ISSN 0306-0012
Publisher: Royal Society of Chemistry
DOI: 10.1039/d0cs00835d

Potentialabhängige Morphologie von Kupferkatalysatoren während der Elektroreduktion von CO2, ermittelt durch In‐situ‐Rasterkraftmikroskopie

Author(s): Georg Hermann Simon; Christopher S. Kley; Christopher S. Kley; Beatriz Roldan Cuenya
Published in: Angewandte Chemie, Issue 133, 2021, Page(s) 2591 –2599, ISSN 0044-8249
Publisher: Wiley-VCH
DOI: 10.1002/ange.202010449

Steering Hydrocarbon Selectivity in CO2 Electroreduction over Soft-Landed CuOx Nanoparticle-Functionalized Gas Diffusion Electrodes

Author(s): Nick Daems, Daniel Choukroun, Pablo Merino, Clara Rettenmaier, Lien Pacquets, Arno Bergmann, Gonzalo Santoro, Luis Vázquez, Lidia Martínez, Beatriz Roldan Cuenya, Jose Angel Martín Gago, Tom Breugelmans
Published in: ACS Appl. Mater. Interfaces, 2022, ISSN 1944-8244
Publisher: American Chemical Society
DOI: 10.1021/acsami.1c17998

Operando insights into correlating CO coverage and Cu–Au alloying with the selectivity of Au NP-decorated Cu2O nanocubes during the electrocatalytic CO2 reduction

Author(s): Clara Rettenmaier; Antonia Herzog; Daniele Casari; Martina Rüscher; Hyo Sang Jeon; David Kordus; Mauricio Lopez Luna; Stefanie Kühl; Uta Hejral; Earl M. Davis; See Wee Chee; Janis Timoshenko; Duncan T.L. Alexander; Arno Bergmann; Beatriz Roldan Cuenya
Published in: Crossref, Issue 1, 2023, ISSN 2753-801X
Publisher: Royal Society of Chemistry
DOI: 10.1039/d3ey00162h

"""Inverting"" X-ray Absorption Spectra of Catalysts by Machine Learning in Search for Activity Descriptors"

Author(s): Janis Timoshenko, Anatoly I. Frenkel
Published in: ACS Catalysis, Issue 9, 2019, Page(s) 10192-10211, ISSN 2155-5435
Publisher: American Chemical Society
DOI: 10.1021/acscatal.9b03599

Electrocatalytic CO2 Reduction on CuOx Nanocubes Tracking the Evolution of Chemical State, Geometric Structure, and Catalytic Selectivity using Operando Spectroscopy

Author(s): Tim Möller, Fabian Scholten, Trung Ngo Thanh, Ilya Sinev, Janis Timoshenko, Xingli Wang, Zarko Jovanov, Manuel Gliech, Beatriz Roldan Cuenya, Ana Sofia Varela und Peter Strasser
Published in: Angewandte Chemie International Edition, 2020, ISSN 1521-3757
Publisher: Wiley-VCH GmbH
DOI: 10.1002/anie.202007136

Electrocatalytic Nitrate and Nitrite Reduction towards Ammonia using Cu2O Nanocubes: Active Species and Reaction Mechanisms

Author(s): Lichen Bai, Federico Franco, Janis Timoshenko, Clara Rettenmaier, Fabian Scholten, Hyosang Jeon, Aram Yoon, Martina Rüscher, Antonia Herzog, Felix Haase, Stefanie Kühl, See Wee Chee, Arno Bergmann, Beatriz Roldan Cuenya,
Published in: Journal of the American Chemical Society, 2024, ISSN 0002-7863
Publisher: American Chemical Society
DOI: 10.1021/jacs.3c13288

Imaging electrochemically synthesized Cu2O cubes and their morphological evolution under conditions relevant to CO2 electroreduction

Author(s): Rosa M. Arán-Ais, Rubén Rizo, Philipp Grosse, Gerardo Algara-Siller, Kassiogé Dembélé, Milivoj Plodinec, Thomas Lunkenbein, See Wee Chee, Beatriz Roldan Cuenya
Published in: Nature Communications, Issue 11/1, 2020, ISSN 2041-1723
Publisher: Nature Publishing Group
DOI: 10.1038/s41467-020-17220-6

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