Zobrazeno 1 - 10
of 96
pro vyhledávání: '"Alan Savan"'
Autor:
Moonjoo Kim, Emmanuel Batsa Tetteh, Alan Savan, Bin Xiao, Alfred Ludwig, Wolfgang Schuhmann, Taek Dong Chung
Publikováno v:
The Journal of Chemical Physics. 158:134707
Room temperature ionic liquids (RT-ILs) are promising electrolytes for electrocatalysis. Understanding the effects of the electrode–electrolyte interface structure on electrocatalysis in RT-ILs is important. Ultrafast mass transport of redox specie
Publikováno v:
Nano Research. 15:4827-4836
Multiple-principal element alloys hold great promise for multifunctional material discovery (e.g., for novel electrocatalysts based on complex solid solutions) in a virtually unlimited compositional space. Here, the phase constitution of the noble me
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
Autor:
Bin Xiao, Yury Lysogorskiy, Alan Savan, Heidi Bögershausen, Janine Pfetzing-Micklich, Dierk Raabe, Ralf Drautz, Alfred Ludwig
Publikováno v:
High Entropy Alloys & Materials
Refractory high-entropy alloys are of interest due to the potential of compositionally complex alloys to achieve combinations of mechanical properties such as room-temperature ductility and high-temperature strength rarely found in simpler alloys. To
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b1b9696ab8a4bd3afea4f1e4792ada0e
https://hdl.handle.net/21.11116/0000-000B-4C97-621.11116/0000-000B-4C99-4
https://hdl.handle.net/21.11116/0000-000B-4C97-621.11116/0000-000B-4C99-4
Discovery of new electrocatalysts requires the combination of high-throughput synthesis and high-throughput screening techniques to explore the vast compositional range of compositionally complex solid solutions (CCSS).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f2e7580b1a2e2b7aaa71e3eb3c9866cc
https://www.scopus.com/inward/record.url?partnerID=HzOxMe3b&origin=inward&scp=85129300846
https://www.scopus.com/inward/record.url?partnerID=HzOxMe3b&origin=inward&scp=85129300846
Autor:
Alan Savan, Alfred Ludwig, Corina Andronescu, Wolfgang Schuhmann, Simon Schumacher, Olga A. Krysiak
Publikováno v:
Nano Research volume
Despite outstanding accomplishments in catalyst discovery, finding new, more efficient, environmentally neutral, and noble metal-free catalysts remains challenging and unsolved. Recently, complex solid solutions consisting of at least five different
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c510953aca89ccb34a1bfeb14c9c1a4a
https://www.scopus.com/inward/record.url?partnerID=HzOxMe3b&origin=inward&scp=85109300977
https://www.scopus.com/inward/record.url?partnerID=HzOxMe3b&origin=inward&scp=85109300977
Autor:
Lars Banko, Olga A. Krysiak, Jack K. Pedersen, Bin Xiao, Alan Savan, Tobias Löffler, Sabrina Baha, Jan Rossmeisl, Wolfgang Schuhmann, Alfred Ludwig
Publikováno v:
Banko, L, Krysiak, O A, Pedersen, J K, Xiao, B, Savan, A, Löffler, T, Baha, S, Rossmeisl, J, Schuhmann, W & Ludwig, A 2022, ' Unravelling Composition–Activity–Stability Trends in High Entropy Alloy Electrocatalysts by Using a Data-Guided Combinatorial Synthesis Strategy and Computational Modeling ', Advanced Energy Materials, vol. 12, no. 8, 2103312 . https://doi.org/10.1002/aenm.202103312
High entropy alloys (HEA) comprise a huge search space for new electrocatalysts. Next to element combinations, the optimization of the chemical composition is essential for tuning HEA to specific catalytic processes. Simulations of electrocatalytic a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7ac9b86d0770ad52fd25af2189ca6d61
https://curis.ku.dk/portal/da/publications/unravelling-compositionactivitystability-trends-in-high-entropy-alloy-electrocatalysts-by-using-a-dataguided-combinatorial-synthesis-strategy-and-computational-modeling(d0a5b245-4c10-486c-90d8-a9e31696dee6).html
https://curis.ku.dk/portal/da/publications/unravelling-compositionactivitystability-trends-in-high-entropy-alloy-electrocatalysts-by-using-a-dataguided-combinatorial-synthesis-strategy-and-computational-modeling(d0a5b245-4c10-486c-90d8-a9e31696dee6).html
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