Giant magnetocaloric effect in MnAs1−xPx in a cyclic magnetic field: Lattice and magnetic contributions and degradation of the effect

2021 ◽  
Vol 118 (7) ◽  
pp. 072404
Author(s):  
A. M. Aliev ◽  
L. N. Khanov ◽  
A. G. Gamzatov ◽  
A. B. Batdalov ◽  
D. R. Kurbanova ◽  
...  
2017 ◽  
Vol 694 ◽  
pp. 235-240 ◽  
Author(s):  
Zhao-Jun Mo ◽  
Zhi-Hong Hao ◽  
Jin-Zhi Deng ◽  
Jun Shen ◽  
Lan Li ◽  
...  

2011 ◽  
Vol 685 ◽  
pp. 311-315
Author(s):  
Zhi Zeng ◽  
Xue Zhen Wang ◽  
Jian Huang ◽  
Jie Xiang ◽  
Xue Ling Hou

Gd5Si2Ge2-based alloys can exhibit a giant magnetocaloric effect (GMCE) which gives them the potential use in the cooling technologies[1].Through this studies, it can be found that the purity of Gd had a great impact on the magnetocaloric effect in Gd5Si2-xGe2-xZn2x alloys. When 3N Gd used and 2x=0.01, Gd5Si2-xGe2-xZn2x around the curie point of 280k get the maximum magnetic entropy change of 14.0 J/(Kg.K) under the external magnetic field change from 0 to 1T, but when 2N Gd used and 2x=0.05, Gd5Si2-xGe2-xZn2x around the curie point of 284.2k under the external magnetic field change 1T get the maximum magnetic entropy change 6.65 J/(Kg.K).


2020 ◽  
Author(s):  
Jia-Wang Xu ◽  
Xinqi Zheng ◽  
Shu-Xian Yang ◽  
L. Xi ◽  
J. Y. Zhang ◽  
...  

2013 ◽  
Vol 114 (16) ◽  
pp. 163915 ◽  
Author(s):  
L. C. Wang ◽  
Q. Y. Dong ◽  
Z. J. Mo ◽  
Z. Y. Xu ◽  
F. X. Hu ◽  
...  

2009 ◽  
Vol 1200 ◽  
Author(s):  
Vasiliy Buchelnikov ◽  
Sergey Taskaev ◽  
Mikhail Drobosyuk ◽  
Vladimir Sokolovskiy ◽  
Viktor Koledov ◽  
...  

AbstractThe positive magnetocaloric effect (MCE) in the vicinity of the Curie point in Ni2+xMn1-xGa (x=0.33, 0.36, 0.39) Heusler alloys and the negative and positive MCE near the metamagnetostructural (MMS) transition and the Curie point, respectively, in Ni45Co5Mn36.5In13.5 Heusler alloy has been measured by a direct method. For the magnetic field change ΔH = 2 T, the maximal adiabatic temperature change ΔTad at the Curie point in Ni2+xMn1-xGa alloys is larger than 0.6 K. For Ni45Co5Mn36.5In13.5 alloy, the maximal value of ΔTad = 1.68 K (for the same magnetic field change, ΔH = 2 T) is observed at the MMS phase transition temperature.


2013 ◽  
Vol 359 ◽  
pp. 1-4 ◽  
Author(s):  
J.T. Huo ◽  
D.Q. Zhao ◽  
H.Y. Bai ◽  
E. Axinte ◽  
W.H. Wang

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