Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Alfred Ludwig"'
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:
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:
ACS Combinatorial Science. 22:844-857
Combinatorial synthesis and high-throughput characterization of thin-film materials libraries enable to efficiently identify both photoelectrochemically active and inactive, as well as stable and instable systems for solar water splitting. This is sh
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:
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:
ACS Combinatorial Science. 19:618-624
High-throughput methods were used to investigate a Ni-Co-Al thin film materials library, which is of interest for structural and functional applications (superalloys, shape memory alloys). X-ray diffraction (XRD) measurements were performed to identi
Autor:
Jerome Richert, Alfred Ludwig, Sannakaisa Virtanen, Peer Decker, Martin Weiser, Dennis Naujoks
Publikováno v:
ACS Combinatorial Science. 18:575-582
The complete ternary system Ni-Co-Al was fabricated as a thin film materials library by combinatorial magnetron sputtering and was annealed subsequently in several steps in Ar and under atmospheric conditions at 500 °C. Ni-Co-Al is the base system f
Autor:
Apurva Mehta, Wolfgang Schuhmann, Alfred Ludwig, Suchismita Sarker, Swati Kumari, João R. C. Junqueira
Publikováno v:
The Journal of Chemical Physics. 153:014707
Thin-film material libraries in the ternary and quaternary metal oxide systems Fe-V-O, Cu-V-O, and Cu-Fe-V-O were synthesized using combinatorial reactive co-sputtering with subsequent annealing in air. Their compositional, structural, and functional
Autor:
Swati Kumari, Wolfgang Schuhmann, Katharina Hengge, Christina Scheu, Ramona Gutkowski, Alfred Ludwig, Aleksander Kostka, João R. C. Junqueira
Publikováno v:
ACS combinatorial science. 20(9)
The search for suitable materials for solar water splitting is addressed with combinatorial material science methods. Thin film Fe–V–O materials libraries were synthesized using combinatorial reactive magnetron cosputtering and subsequent anneali
Publikováno v:
Advanced Engineering Materials. 17:1365-1373
Thin-film materials libraries of the intermetallic model system Ni–Al–Cr were fabricated and their oxidation behavior was studied by compositional, optical, electrical, and structural high-throughput characterization methods. The study reveals th