Multiple magnetic phase transition and short-range ferromagnetic behavior influence on magnetocaloric effect of Sm2NiMnO6 nanoparticles

2020 ◽  
Vol 22 (8) ◽  
Author(s):  
I. Phebe Kokila ◽  
P. Sathish Kumar ◽  
M. Kanagaraj ◽  
Anil Kumar Paidi ◽  
Liang He ◽  
...  
RSC Advances ◽  
2021 ◽  
Vol 11 (41) ◽  
pp. 25664-25676
Author(s):  
Abir Hadded ◽  
Jalel Massoudi ◽  
Sirine Gharbi ◽  
Essebti Dhahri ◽  
A. Tozri ◽  
...  

The present work reports a detailed study of the spin dynamics, magnetocaloric effect and critical behaviour near the magnetic phase transition temperature, of a ferrimagnetic spinel Cu1.5Mn1.5O4.


2013 ◽  
Vol 166 ◽  
pp. 32-37 ◽  
Author(s):  
The-Long Phan ◽  
T.D. Thanh ◽  
P. Zhang ◽  
D.S. Yang ◽  
S.C. Yu

2018 ◽  
Vol 60 (6) ◽  
pp. 1103
Author(s):  
В.Б. Чжан ◽  
И.С. Терёшина

AbstractRare-earth metals (REM) gadolinium and dysprosium, and also the Gd–H and Dy–H systems in which magnetic order–order and order–disorder phase transitions are accompanied by significant magnetocaloric effect, have been studied. The materials have been prepared in various structural states. It is stated that there is a substantial difference of their functional properties in the dependence on the features of the structural state and also on the existence of a gas-forming impurity. It has been proved experimentally and theoretically that the Curie temperatures of Gd samples with grain sizes of ~200 nm increases as a result of hydrogenation, while the magnetic phase transition temperatures of Dy are almost unchanged Inhomogeneities.


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