Sputter‐Deposited La–Co–Mn–O Nanocolumns as Stable Electrocatalyst for the Oxygen Evolution Reaction

Autor: Tobias H. Piotrowiak, Olga A. Krysiak, Ellen Suhr, Jian Zhang, Rico Zehl, Aleksander Kostka, Wolfgang Schuhmann, Alfred Ludwig

Publikováno v: Small Structures, Vol 5, Iss 5, Pp n/a-n/a (2024)

A thin‐film materials library (ML) of the La–Co–Mn–O system is fabricated by hot reactive combinatorial cosputter deposition and screened for its electrocatalytic activity for the oxygen evolution reaction. Within this ML, an area with superi

Externí odkaz: https://doaj.org/article/a9c29728f3ce48a9a75b10472a647ca5

Zooming‐in – Visualization of active site heterogeneity in high entropy alloy electrocatalysts using scanning electrochemical cell microscopy

Autor: Emmanuel Batsa Tetteh, Lars Banko, Olga A. Krysiak, Tobias Löffler, Bin Xiao, Swapnil Varhade, Simon Schumacher, Alan Savan, Corina Andronescu, Alfred Ludwig, Wolfgang Schuhmann

Publikováno v: Electrochemical Science Advances, Vol 2, Iss 3, Pp n/a-n/a (2022)

Abstract Complex solid solutions (“high entropy alloys” with a single solid‐solution phase) hold great promise in electrocatalysis because of their nearly unlimited number of different active sites exposed at the surface. It has been shown by t

Externí odkaz: https://doaj.org/article/6e0f53e7476d499ba73f6e5416fb2b14

Skalierbare Synthese von Multi‐Metall‐Elektrokatalysatorpulvern und ‐elektroden und ihre Anwendung für die Sauerstoffentwicklung und Wasserspaltung

Autor: Ieva A. Cechanaviciute, Rajini P. Antony, Olga A. Krysiak, Thomas Quast, Stefan Dieckhöfer, Sascha Saddeler, Pascal Telaar, Yen‐Ting Chen, Martin Muhler, Wolfgang Schuhmann

Publikováno v: Angewandte Chemie. 135

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d8666035cec3b9465972c13e98d51948
https://doi.org/10.1002/ange.202218493

Complex‐Solid‐Solution Electrocatalyst Discovery by Computational Prediction and High‐Throughput Experimentation**

Autor: Jack K. Pedersen, Bin Xiao, Jan Rossmeisl, Yujiao Li, Valerie Strotkötter, Thomas A. A. Batchelor, Tobias Löffler, Wolfgang Schuhmann, Alan Savan, Christian M. Clausen, Alfred Ludwig, Olga A. Krysiak

Publikováno v: Angewandte Chemie (International Ed. in English)
Angewandte Chemie International Edition
Batchelor, T A A, Löffler, T, Xiao, B, Krysiak, O A, Strotkötter, V, Pedersen, J K, Clausen, C M, Savan, A, Li, Y, Schuhmann, W, Rossmeisl, J & Ludwig, A 2021, ' Complex-Solid-Solution Electrocatalyst Discovery by Computational Prediction and High-Throughput Experimentation** ', Angewandte Chemie International Edition, vol. 60, no. 13, pp. 6932-6937 . https://doi.org/10.1002/anie.v60.13

Complex solid solutions (“high entropy alloys”), comprising five or more principal elements, promise a paradigm change in electrocatalysis due to the availability of millions of different active sites with unique arrangements of multiple elements

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::04460084c7fd47e974f5c1e723694c2a
https://doi.org/10.1002/anie.202014374

Tuning Light‐Driven Water Oxidation Efficiency of Molybdenum‐Doped BiVO 4 by Means of Multicomposite Catalysts Containing Nickel, Iron, and Chromium Oxides

Autor: Felipe Conzuelo, Olga A. Krysiak, João R. C. Junqueira, Andrzej Wysmołek, Patrick Wilde, Wolfgang Schuhmann, Tim Bobrowski

Publikováno v: ChemPlusChem. 85:327-333

Mo-doped BiVO4 has emerged as a promising material for photoelectrodes for photoelectrochemical water splitting, however, still shows a limited efficiency for light-driven water oxidation. We present the influence of an oxygen-evolution catalyst comp

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::7595b0e6324172315b8a846f844b4bcf
https://doi.org/10.1002/cplu.201900701