Auteur O. Heczko
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Article : texte imprimé
The huge strains that Ni–Mn–Ga magnetic shape memory alloys can achieve are usually described in a tetragonal unit cell approximation of a five-layered modulated (10 M) crystal structure. Here we analyze the impact of a slight orthorhombic and m[...]
Article : texte imprimé
R. Niemann, Auteur ; O. Heczko, Auteur ; L. Schultz, Auteur |Giant caloric effects were reported in elasto-, electro- and magnetocaloric materials near phase transformations. Commonly, their entropy change is indirectly evaluated by a Maxwell relation. Additionally to the well-known spurious “colossal” re[...]
