Search Results - "Cherevko, Serhiy"

Electrochemical copper dissolution: A benchmark for stable CO2 reduction on copper electrocatalysts by Speck, Florian D., Cherevko, Serhiy

“…[Display omitted] •Time and potential resolved dissolution of copper at CO2RR relevant pH.•Quantification of Cu electrochemical dissolution using…”
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On the limitations in assessing stability of oxygen evolution catalysts using aqueous model electrochemical cells by Knöppel, Julius, Möckl, Maximilian, Escalera-López, Daniel, Stojanovski, Kevin, Bierling, Markus, Böhm, Thomas, Thiele, Simon, Rzepka, Matthias, Cherevko, Serhiy

“…Recent research indicates a severe discrepancy between oxygen evolution reaction catalysts dissolution in aqueous model systems and membrane electrode…”
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Durability of platinum-based fuel cell electrocatalysts: Dissolution of bulk and nanoscale platinum by Cherevko, Serhiy, Kulyk, Nadiia, Mayrhofer, Karl J.J.

“…Platinum- and platinum-alloy-based electrocatalysts are the key component of the state-of-the-art proton exchange membrane fuel cells. Dispersed in the form of…”
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Oxygen Electrochemistry as a Cornerstone for Sustainable Energy Conversion by Katsounaros, Ioannis, Cherevko, Serhiy, Zeradjanin, Aleksandar R., Mayrhofer, Karl J. J.

“…Electrochemistry will play a vital role in creating sustainable energy solutions in the future, particularly for the conversion and storage of electrical into…”
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Oxygen evolution activity and stability of iridium in acidic media. Part 2. – Electrochemically grown hydrous iridium oxide by Cherevko, Serhiy, Geiger, Simon, Kasian, Olga, Mingers, Andrea, Mayrhofer, Karl J.J.

“…Hydrous iridium oxide is a well-known material for its electrochromism and electrocatalytic activity, e.g. in oxygen and chlorine evolution reactions (OER) and…”
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A Perspective on Low-Temperature Water Electrolysis – Challenges in Alkaline and Acidic Technology by Schalenbach, Maximilian, Zeradjanin, Aleksandar R., Kasian, Olga, Cherevko, Serhiy, Mayrhofer, Karl J.J.

“…Water electrolysis is considered as an important technology for an increased renewable energy penetration. This perspective on low-temperature water…”
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Oxygen evolution activity and stability of iridium in acidic media. Part 1. – Metallic iridium by Cherevko, Serhiy, Geiger, Simon, Kasian, Olga, Mingers, Andrea, Mayrhofer, Karl J.J.

“…A better understanding of iridium dissolution is important in the elucidation of the general mechanism of noble metals corrosion and in the design of more…”
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The Common Intermediates of Oxygen Evolution and Dissolution Reactions during Water Electrolysis on Iridium by Kasian, Olga, Grote, Jan‐Philipp, Geiger, Simon, Cherevko, Serhiy, Mayrhofer, Karl J. J.

“…Understanding the pathways of catalyst degradation during the oxygen evolution reaction is a cornerstone in the development of efficient and stable…”
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IrO2 coated TiO2 core-shell microparticles advance performance of low loading proton exchange membrane water electrolyzers by Pham, Chuyen Van, Bühler, Melanie, Knöppel, Julius, Bierling, Markus, Seeberger, Dominik, Escalera-López, Daniel, Mayrhofer, Karl J.J., Cherevko, Serhiy, Thiele, Simon

“…[Display omitted] •A novel, scalable synthesis for IrO2@TiO2 core-shell microparticles based on electrostatic interaction of Ir-precursor and TiO2…”
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Molecular Insight in Structure and Activity of Highly Efficient, Low-Ir Ir–Ni Oxide Catalysts for Electrochemical Water Splitting (OER) by Reier, Tobias, Pawolek, Zarina, Cherevko, Serhiy, Bruns, Michael, Jones, Travis, Teschner, Detre, Selve, Sören, Bergmann, Arno, Nong, Hong Nhan, Schlögl, Robert, Mayrhofer, Karl J. J, Strasser, Peter

“…Mixed bimetallic oxides offer great opportunities for a systematic tuning of electrocatalytic activity and stability. Here, we demonstrate the power of this…”
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Mechanisms of Manganese Oxide Electrocatalysts Degradation during Oxygen Reduction and Oxygen Evolution Reactions by Speck, Florian D, Santori, Pietro G, Jaouen, Frédéric, Cherevko, Serhiy

“…Anion-exchange membrane fuel cells and electrolyzers offer a unique opportunity of using non-noble metal electrocatalysts for catalyzing the sluggish oxygen…”
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Electrocatalytic synthesis of hydrogen peroxide on Au-Pd nanoparticles: From fundamentals to continuous production by Pizzutilo, Enrico, Kasian, Olga, Choi, Chang Hyuck, Cherevko, Serhiy, Hutchings, Graham J., Mayrhofer, Karl J.J., Freakley, Simon J.

“…[Display omitted] •ORR activity and selectivity are tested using a RRDE for different AuPd compositions.•Size-controlled nanoparticles are immobilized directly…”
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Stability limits of tin-based electrocatalyst supports by Geiger, Simon, Kasian, Olga, Mingers, Andrea M., Mayrhofer, Karl J. J., Cherevko, Serhiy

“…Tin-based oxides are attractive catalyst support materials considered for application in fuel cells and electrolysers. If properly doped, these oxides are…”
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Phase- and Surface Composition-Dependent Electrochemical Stability of Ir-Ru Nanoparticles during Oxygen Evolution Reaction by Escalera-López, Daniel, Czioska, Steffen, Geppert, Janis, Boubnov, Alexey, Röse, Philipp, Saraçi, Erisa, Krewer, Ulrike, Grunwaldt, Jan-Dierk, Cherevko, Serhiy

“…The increasing scarcity of iridium (Ir) and its rutile-type oxide (IrO2), the current state-of-the-art oxygen evolution reaction (OER) catalysts, is driving…”
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Highly active nanostructured palladium-ceria electrocatalysts for the hydrogen oxidation reaction in alkaline medium by Miller, Hamish A., Vizza, Francesco, Marelli, Marcello, Zadick, Anicet, Dubau, Laetitia, Chatenet, Marian, Geiger, Simon, Cherevko, Serhiy, Doan, Huong, Pavlicek, Ryan K., Mukerjee, Sanjeev, Dekel, Dario R.

“…We report an interesting new class of bifunctional electrocatalysts, Pd/C-CeO2, with excellent activity and stability for the hydrogen oxidation reaction (HOR)…”
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Fuel cell catalyst layer evaluation using a gas diffusion electrode half-cell: Oxygen reduction reaction on Fe-N-C in alkaline media by Ehelebe, Konrad, Ashraf, Talal, Hager, Simon, Seeberger, Dominik, Thiele, Simon, Cherevko, Serhiy

“…[Display omitted] •Method for rapid and comparable catalyst layer evaluation developed.•Successful benchmark experiments with commercial Fe-N-C catalyst and…”
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Dissolution of Platinum: Limits for the Deployment of Electrochemical Energy Conversion? by Topalov, Angel A., Katsounaros, Ioannis, Auinger, Michael, Cherevko, Serhiy, Meier, Josef C., Klemm, Sebastian O., Mayrhofer, Karl J. J.

“…Platinum stability: Dissolution of Pt, which is one major degradation mechanism in, for example, hydrogen/air fuel cells, was monitored under potentiodynamic…”
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Stability of nanostructured iridium oxide electrocatalysts during oxygen evolution reaction in acidic environment by Cherevko, Serhiy, Reier, Tobias, Zeradjanin, Aleksandar R., Pawolek, Zarina, Strasser, Peter, Mayrhofer, Karl J.J.

“…The electrochemical stability of thermally prepared Ir oxide films is investigated using a scanning flow cell (SFC)–inductively coupled plasma…”
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Catalyst Stability Benchmarking for the Oxygen Evolution Reaction: The Importance of Backing Electrode Material and Dissolution in Accelerated Aging Studies by Geiger, Simon, Kasian, Olga, Mingers, Andrea M., Nicley, Shannon S., Haenen, Ken, Mayrhofer, Karl J. J., Cherevko, Serhiy

“…In searching for alternative oxygen evolution reaction (OER) catalysts for acidic water splitting, fast screening of the material intrinsic activity and…”
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Towards maximized utilization of iridium for the acidic oxygen evolution reaction by Ledendecker, Marc, Geiger, Simon, Hengge, Katharina, Lim, Joohyun, Cherevko, Serhiy, Mingers, Andrea M., Göhl, Daniel, Fortunato, Guilherme V., Jalalpoor, Daniel, Schüth, Ferdi, Scheu, Christina, Mayrhofer, Karl J. J.

“…The reduction in noble metal content for efficient oxygen evolution catalysis is a crucial aspect towards the large scale commercialisation of polymer…”
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