Publications of Janis Timoshenko
All genres
Journal Article (48)
2025
Journal Article
M. Rüscher, J.B. Jang, A. Martini, P. Bischoff, W. Frandsen, J. Timoshenko and B. Roldan Cuenya: Laboratory-Based Time-Resolved In Situ X-Ray Absorption Spectroscopy for Tracking Transformations of Working Electrocatalysts. Chemistry Europe 2500016 (2025).
Journal Article
, , J. Timoshenko, B. Roldan Cuenya, , , and : A 3D Macroporous Carbon NiCu Single-Atom Catalyst for High Current Density CO2 Electroreduction. Advanced Functional Materials 35 (14), 2419075 (2025).
Journal Article
A. Yoon, L. Bai, F. Yang, F. Franco, C. Zhan, M. Rüscher, J. Timoshenko, , , H. Jeon, M.C.O. Monteiro, S.W. Chee and B. Roldan Cuenya: Revealing catalyst restructuring and composition during nitrate electroreduction through correlated operando microscopy and spectroscopy. Nature Materials, in press.
2024
Journal Article
A. Martini, J. Timoshenko, P. Grosse, C. Rettenmaier, D. Hursán, , H. Jeon, A. Bergmann and B. Roldan Cuenya: Adsorbate Configurations in Ni Single-Atom Catalysts during CO2 Electrocatalytic Reduction Unveiled by Operando XAS, XES, and Machine Learning. Physical Review Letters 133 (22), 228001 (2024).
Journal Article
, , , A. Yoon, U. Hejral, M. Rüscher, J. Timoshenko, , , , , , , , D. Escalera Lopez, A. Bergmann, , B. Roldan Cuenya and : Reactivity and Stability of Reduced Ir-Weight TiO2-Supported Oxygen Evolution Catalysts for Proton Exchange Membrane (PEM) Water Electrolyzer Anodes. Journal of the American Chemical Society 146 (46), 31444–31455 (2024).
Journal Article
A. Herzog, M. Rüscher, H. Jeon, J. Timoshenko, C. Rettenmaier, U. Hejral, E. Davis, F. Haase, D. Kordus, S. Kühl, W. Frandsen, A. Bergmann and B. Roldan Cuenya: Time-resolved operando insights into the tunable selectivity of Cu–Zn nanocubes during pulsed CO2 electroreduction. Energy & Environmental Science 17 (19), 7081–7096 (2024).
Journal Article
, , M. Rüscher, , , , , U. Hejral, , , , , J. Timoshenko, B. Roldan Cuenya, and : Synergizing Fe2O3 nanoparticles on single atom Fe-N-C for nitrate reduction to ammonia at industrial current densities. Advanced Materials 36 (27), 2401133 (2024).
Journal Article
A. Martini, J. Timoshenko, M. Rüscher, D. Hursán, M.C.O. Monteiro, E. Liberra and B. Roldan Cuenya: Revealing the structure of the active sites for the electrocatalytic CO2 reduction to Co over Co single atom catalysts using operando XANES and machine learning. Journal of Synchrotron Radiation 31 (4), 741–750 (2024).
Journal Article
J. Timoshenko, C. Rettenmaier, D. Hursán, M. Rüscher, E. Ortega, A. Herzog, T. Wagner, A. Bergmann, U. Hejral, A. Yoon, A. Martini, E. Liberra, M.C.O. Monteiro and B. Roldan Cuenya: Reversible metal cluster formation on Nitrogen-doped carbon controlling electrocatalyst particle size with subnanometer accuracy. Nature Communications 15, 6111 (2024).
Journal Article
L. Bai, F. Franco, J. Timoshenko, C. Rettenmaier, F. Scholten, H. Jeon, A. Yoon, M. Rüscher, A. Herzog, F. Haase, S. Kühl, S.W. Chee, A. Bergmann and B. Roldan Cuenya: Electrocatalytic Nitrate and Nitrite Reduction toward Ammonia using Cu2O Nanocubes: Active Species and Reaction Mechanisms. Journal of the American Chemical Society 146 (14), 9665–9678 (2024).
Journal Article
D. Kordus, S. Widrinna, J. Timoshenko, M. Lopez-Luna, C. Rettenmaier, S.W. Chee, E. Ortega, O. Karslıoğlu, S. Kühl and B. Roldan Cuenya: Enhanced Methanol Synthesis from CO2 Hydrogenation Achieved by Tuning the Cu-ZnO Interaction in ZnO/Cu2O Nanocube Catalysts Supported on ZrO2 and SiO2. Journal of the American Chemical Society 146 (12), 8677–8687 (2024).
Journal Article
F. Haase, E. Ortega, , F. Schmidt, D. Cruz, F. Scholten, M. Rüscher, A. Martini, H. Jeon, A. Herzog, U. Hejral, E. Davis, J. Timoshenko, A. Knop-Gericke, T. Lunkenbein, , A. Bergmann and B. Roldan Cuenya: Role of Fe Decoration on the Oxygen Evolving State of Co3O4 Nanocatalysts. Energy & Environmental Science 17 (5), 2046–2058 (2024).
Journal Article
, , J. Timoshenko, , , , , , , , , , , , B. Roldan Cuenya, and : Selective and energy-efficient electrosynthesis of ethylene from CO2 by tuning the valence of Cu catalysts through aryl diazonium functionalization. Nature Energy 9, 422–433 (2024).
Journal Article
D. Hursán, J. Timoshenko, E. Ortega, H. Jeon, M. Rüscher, A. Herzog, C. Rettenmaier, S.W. Chee, A. Martini, D. Koshy and B. Roldan Cuenya: Reversible Structural Evolution of Metal-Nitrogen-Doped Carbon Catalysts During CO2 Electroreduction: An Operando X-ray Absorption Spectroscopy Study. Advanced Materials 36 (4), 2307809 (2024).
Journal Article
C. Rettenmaier, A. Herzog, , M. Rüscher, H. Jeon, D. Kordus, M. Lopez-Luna, S. Kühl, U. Hejral, E. Davis, S.W. Chee, J. Timoshenko, , A. Bergmann and B. Roldan Cuenya: Operando insights into correlating CO coverage and Cu-Au alloying with the selectivity of Au NP-decorated Cu2O nanocubes during the electrocatalytic CO2 reduction. EES Catalysis 2 (1), 311–323 (2024).
2023
Journal Article
, , , , , , , , J. Timoshenko, and : Dynamic behaviour of platinum and copper dopants in gold nanoclusters supported on ceria catalysts. Communications Chemistry 6 (1), 277 (2023).
Journal Article
F. Yang, M. Lopez-Luna, F. Haase, D. Escalera Lopez, A. Yoon, M. Rüscher, C. Rettenmaier, H. Jeon, E. Ortega, J. Timoshenko, A. Bergmann, S.W. Chee and B. Roldan Cuenya: Spatially and Chemically Resolved Visualization of Fe Incorporation into NiO Octahedra during the Oxygen Evolution Reaction. Journal of the American Chemical Society 145 (39), 21465–21474 (2023).
Journal Article
A. Martini, D. Hursán, J. Timoshenko, M. Rüscher, F. Haase, C. Rettenmaier, E. Ortega, A. Etxebarria and B. Roldan Cuenya: Tracking the Evolution of Single-Atom Catalysts for the CO2 Electrocatalytic Reduction Using Operando X-ray Absorption Spectroscopy and Machine Learning. Journal of the American Chemical Society 154 (31), 17351–17366 (2023).
Journal Article
, , , M. Rüscher, , , , , , A. Martini, J. Timoshenko, B. Roldan Cuenya, , , and : Elucidating electrochemical nitrate and nitrite reduction over atomically-dispersed transition metal sites. Nature Communications 14, 4554 (2023).
Journal Article
J. Timoshenko, F. Haase, , M. Rüscher, H. Jeon, A. Herzog, U. Hejral, A. Bergmann, and B. Roldan Cuenya: Deciphering the Structural and Chemical Transformations of Oxide Catalysts during Oxygen Evolution Reaction Using Quick X-ray Absorption Spectroscopy and Machine Learning. Journal of the American Chemical Society 145 (7), 4065–4080 (2023).