Combinatorial synthesis of Ni–Mn–Ga-(Fe,Co,Cu) high temperature ferromagnetic shape memory alloys thin films

Autor: A. Pérez-Checa, Alfred Ludwig, Peer Decker, Jorge Feuchtwanger, Steffen Salomon, Patricia Lázpita, V. Alexandrakis, Jose Manuel Barandiaran, Volodymyr A. Chernenko
Rok vydání: 2020
Předmět:
Zdroj: Scripta Materialia. 178:104-107
ISSN: 1359-6462
Popis: High temperature ferromagnetic shape memory alloys (HT-FSMAs) in form of a thin film materials library of Ni–Mn–Ga, alloyed with Fe, Co and Cu has been fabricated by co-sputtering and characterized by high-throughput screening techniques. The weak dependence of martensitic transformation temperature and tetragonal ratio of the martensitic lattice on the doping composition and their irregular variation are ascribed to the competitive influence of the alloying elements Fe, Co and Cu.
Databáze: OpenAIRE