Publications of Janis Timoshenko
All genres
Journal Article (48)
2023
Journal Article
Timoshenko, Janis, Felix Haase, , Martina Rüscher, Hyosang Jeon, Antonia Herzog, Uta Hejral, Arno Bergmann, and Beatriz 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 Article
Yang, Fengli, Mauricio Lopez-Luna, Felix Haase, Daniel Escalera Lopez, Aram Yoon, Martina Rüscher, Clara Rettenmaier, Hyosang Jeon, Eduardo Ortega, Janis Timoshenko, Arno Bergmann, See Wee Chee and Beatriz Roldan Cuenya: Spatially and Chemically Resolved Visualization of Fe Incorporation into NiO Octahedra during the Oxygen Evolution Reaction.
2022
Journal Article
Haase, Felix, Arno Bergmann, Travis Jones, Janis Timoshenko, Antonia Herzog, Hyosang Jeon, Clara Rettenmaier and Beatriz Roldan Cuenya: Size effects and active state formation of cobalt oxide nanoparticles during the oxygen evolution reaction.
Journal Article
Haase, Felix, , Franz Schmidt, Antonia Herzog, Hyosang Jeon, Wiebke Frandsen, , , , Janis Timoshenko, Thomas Lunkenbein, , Arno Bergmann, Robert Schlögl and Beatriz Roldan Cuenya: Role of Nanoscale Inhomogeneities in Co2FeO4 Catalysts during the Oxygen Evolution Reaction.
Journal Article
Hejral, Uta, Janis Timoshenko, David Kordus, Mauricio Lopez-Luna, , Simon Widrinna, , , , , Stefanie Kühl and Beatriz Roldan Cuenya: Tracking the phase changes in micelle-based NiGa nanocatalysts for methanol synthesis under activation and working conditions.
Journal Article
, , , Janis Timoshenko, , , , , , , Hyosang Jeon, Felix Haase, , Clara Rettenmaier, , Beatriz Roldan Cuenya, and : Covalent Organic Framework (COF) derived Ni-N-C Catalysts for Electrochemical CO2 Reduction: Unraveling Fundamental Kinetic and Structural Parameters of the Active Sites.
Journal Article
, , , Janis Timoshenko, Martina Rüscher, Lichen Bai, , , , , , , Beatriz Roldan Cuenya and : Efficient Electrochemical Nitrate Reduction to Ammonia with Copper supported Rhodium Cluster and Single-Atom Catalysts.
Journal Article
Rüscher, Martina, Antonia Herzog, Janis Timoshenko, Hyosang Jeon, Wiebke Frandsen, Stefanie Kühl and Beatriz Roldan Cuenya: 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.
Journal Article
Timoshenko, Janis: Spectroscopy predicts catalyst functionality.
Journal Article
Timoshenko, Janis, Arno Bergmann, Clara Rettenmaier, Antonia Herzog, Rosa Aran Ais, Hyosang Jeon, Felix Haase, Uta Hejral, Philipp Grosse, Stefanie Kühl, Earl Davis, , and Beatriz Roldan Cuenya: Steering the structure and selectivity of CO2 electroreduction catalysts by potential pulses.
Journal Article
, , , , , , , , and Janis Timoshenko: Multi-scale microscopy study of 3D morphology and structure of MoNi4/MoO2@Ni electrocatalytic systems for fast water dissociation.
2021
Journal Article
, David Kordus, Janis Timoshenko, , , Arno Bergmann, See Wee Chee, Simon Widrinna, Osman Karslıoğlu, , Mauricio Lopez Luna, JianQiang Zhong, , , , , , and Beatriz Roldan Cuenya: Operando high-pressure investigation of size-controlled CuZn catalysts for the methanol synthesis reaction.
Journal Article
, , , , , , , Martina Rüscher, Janis Timoshenko, Beatriz Roldan Cuenya, and : Creation of Exclusive Artificial Cluster Defects by Selective Metal Removal in the (Zn, Zr) Mixed-metal UiO-66.
Journal Article
Herzog, Antonia, Arno Bergmann, Hyosang Jeon, Janis Timoshenko, Stefanie Kühl, Clara Rettenmaier, Mauricio Lopez-Luna, Felix Haase and Beatriz Roldan Cuenya: Operando Investigation of Ag‐Decorated Cu2O Nanocube Catalysts with Enhanced CO2 Electroreduction toward Liquid Products.
Journal Article
Jeon, Hyosang, Janis Timoshenko, Clara Rettenmaier, Antonia Herzog, Aram Yoon, See Wee Chee, Sebastian Oener, Uta Hejral, Felix Haase and Beatriz Roldan Cuenya: Selectivity control of Cu nanocrystals in a gas-fed flow cell through CO2 pulsed electroreduction.
Journal Article
Lopez-Luna, Mauricio, Janis Timoshenko, David Kordus, Clara Rettenmaier, See Wee Chee, , , Shamil K. Shaikhutdinov and Beatriz Roldan Cuenya: Role of the Oxide Support on the Structural and Chemical Evolution of Fe Catalysts during the Hydrogenation of CO2.
Journal Article
Rizo, Ruben, Arno Bergmann, Janis Timoshenko, Fabian Scholten, Clara Rettenmaier, Hyosang Jeon, , Aram Yoon, , and Beatriz Roldan Cuenya: Pt-Sn-Co nanocubes as highly active catalysts for ethanol electro-oxidation.
Journal Article
, , , Felix Haase, , Janis Timoshenko, Clara Rettenmaier, Hyosang Jeon, Arno Bergmann, , Beatriz Roldan Cuenya and : Influence of the cobalt content in cobalt iron oxides on the electrocatalytic OER activity.
Journal Article
Timoshenko, Janis and Beatriz Roldan Cuenya: In Situ/Operando Electrocatalyst Characterization by X-ray Absorption Spectroscopy.
2020
Journal Article
Kunze, Sebastian, Philipp Grosse, , , , , Janis Timoshenko, , , , See Wee Chee and Beatriz Roldan Cuenya: Operando NRIXS and XAFS Investigation of Segregation Phenomena in Fe‐Cu and Fe‐Ag Nanoparticle Catalysts during CO2 Electroreduction.