Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Alan Savan"'
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
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
Autor:
Christina Scheu, Y. Addab, Dominique Chatain, Alan Savan, Alfred Ludwig, Maya K. Kini, Gerhard Dehm, Nathalie Bozzolo, Blandine Courtois
Publikováno v:
Acta Materialia
Acta Materialia, 2020, 200, pp.908-921. ⟨10.1016/j.actamat.2020.09.064⟩
Acta Materialia, Elsevier, 2020, 200, pp.908-921. ⟨10.1016/j.actamat.2020.09.064⟩
Acta Materialia, 2020, 200, pp.908-921. ⟨10.1016/j.actamat.2020.09.064⟩
Acta Materialia, Elsevier, 2020, 200, pp.908-921. ⟨10.1016/j.actamat.2020.09.064⟩
Homogeneous face-centered cubic (fcc) polycrystalline CoCrFeNi films were deposited at room temperature on (0001)alpha-Al2O3 (c-sapphire). Phase and morphological stability of 200 to 670 nm thick films were investigated between 973 K and 1423 K. The
Publikováno v:
Scripta Materialia. 188:259-263
Phase stability of a nanocrystalline CrCoNi alloy is investigated using the combinatorial processing platform approach, which enables synthesis, processing and direct atomic-scale characterizations of alloys by atom probe tomography and transmission
Publikováno v:
Scripta Materialia. 183:122-126
Based on our recently-developed combinatorial processing platforms for accelerated investigations of phase evolution in multinary alloys, a novel correlative atom probe tomography and transmission electron microscopy approach is proposed to study pha
Autor:
Alan Savan, Alba Garzón-Manjón, Tobias Löffler, Alfred Ludwig, Michael Meischein, Christina Scheu, Wolfgang Schuhmann
Publikováno v:
ACS Energy Letters. 4:1206-1214
Complex solid solution (CSS) nanoparticles were recently discovered as efficient electrocatalysts for a variety of reactions. As one of many advantages, they exhibit the potential to replace noble-metal catalysts with multinary combinations of transi
Publikováno v:
Journal of Alloys and Compounds. 766:1080-1085
Atom probe tomography was combined with transmission electron microscopy to characterize in atomic detail the structure of nanocrystalline high entropy alloy CrMnFeCoNi thin films before and after exposure to air at 500 °C for 5 min. Mn and Cr oxide
Autor:
Christina Scheu, Matteo Ghidelli, Wenjun Lu, Alfred Ludwig, Dominique Chatain, Y. Addab, Maya K. Kini, Alan Savan, Benjamin Breitbach, Gerhard Dehm, Nathalie Bozzolo, Subin Lee
Publikováno v:
Surface and Coatings Technology
Surface and Coatings Technology, Elsevier, 2021, pp.126945. ⟨10.1016/j.surfcoat.2021.126945⟩
Surface and Coatings Technology, 2021, pp.126945. ⟨10.1016/j.surfcoat.2021.126945⟩
Surface and Coatings Technology, Elsevier, 2021, pp.126945. ⟨10.1016/j.surfcoat.2021.126945⟩
Surface and Coatings Technology, 2021, pp.126945. ⟨10.1016/j.surfcoat.2021.126945⟩
International audience; The bulk quaternary equiatomic CoCrFeNi alloy is studied extensively in literature. Under experimental conditions, it shows a single-phase fcc structure and its physical and mechanical properties are similar to those of the qu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ab60ab4189c7775bdfb2b09e14ce4181
https://hal.archives-ouvertes.fr/hal-03134419
https://hal.archives-ouvertes.fr/hal-03134419
Publikováno v:
Journal of Materials Research. 33:3156-3169
High-entropy alloys (HEAs) with multiple principal elements open up a practically infinite space for designing novel materials. Probing this huge material universe requires the use of combinatorial and high-throughput synthesis and processing methods
Autor:
Alfred Ludwig, Karl Johann Jakob Mayrhofer, Jan-Philipp Grote, Benjamin Breitbach, Aleksandar R. Žeradjanin, Serhiy Cherevko, Alan Savan
Publikováno v:
Journal of Catalysis. 343:248-256
The efficiency of the direct electrochemical CO 2 reduction can be improved by the development of new alloy catalysts, but to do so a highly resolved composition screening remains to be connected to complex sample preparation and time consuming analy
Autor:
Helge S. Stein, Steffen Salomon, S. Hamann, Alfred Ludwig, F. Brüssing, Alan Savan, Peer Decker
Publikováno v:
Thin Solid Films. 603:262-267
Structural and magnetic properties of magnetron-sputtered Fe–P(–Mn) thin films with compositions around the Fe2P single phase region are reported, revealing the compositional range of the Fe2P-type structure and the change of the magnetic propert