Field-temperature phase diagrams of freestanding and substrate-constrained epitaxial Ni-Mn-Ga-Co films for magnetocaloric applications

2015 ◽  
Vol 118 (2) ◽  
pp. 023908 ◽  
Author(s):  
A. Diestel ◽  
R. Niemann ◽  
B. Schleicher ◽  
S. Schwabe ◽  
L. Schultz ◽  
...  
2016 ◽  
Vol 94 (17) ◽  
Author(s):  
N. Qureshi ◽  
E. Ressouche ◽  
A. A. Mukhin ◽  
V. Yu. Ivanov ◽  
S. N. Barilo ◽  
...  

2018 ◽  
Vol 6 (45) ◽  
pp. 12224-12233 ◽  
Author(s):  
Xi Shi ◽  
Nitish Kumar ◽  
Mark Hoffman

Addition of KNN to BNT–BT moves the phase diagram to lower temperatures while introduced oxygen vacancies move it to higher temperatures.


2007 ◽  
Vol 23 (3) ◽  
pp. 319-328 ◽  
Author(s):  
J. P. Marcerou ◽  
H. T. Nguyen ◽  
N. Bitri ◽  
A. Gharbi ◽  
S. Essid ◽  
...  

2021 ◽  
Vol 103 (21) ◽  
Author(s):  
M. Léger ◽  
E. Lhotel ◽  
E. Ressouche ◽  
K. Beauvois ◽  
F. Damay ◽  
...  

2021 ◽  
Vol 4 (1) ◽  
Author(s):  
Soonbeom Seo ◽  
Satoru Hayami ◽  
Ying Su ◽  
Sean M. Thomas ◽  
Filip Ronning ◽  
...  

AbstractUnusual magnetic textures can be stabilized in f-electron materials due to the interplay between competing magnetic interactions, complex Fermi surfaces, and crystalline anisotropy. Here we investigate CeAuSb2, an f-electron incommensurate antiferromagnet hosting both single-Q and double-Q spin textures as a function of magnetic fields (H) applied along the c axis. Experimentally, we map out the field-temperature phase diagram via electrical resistivity and thermal expansion measurements. Supported by calculations of a Kondo lattice model, we attribute the puzzling magnetoresistance enhancement in the double-Q phase to the localization of the electronic wave functions caused by the incommensurate magnetic texture.


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