Magnetostructural transformation and magnetocaloric effect in Mn-Ni-Sn melt-spun ribbons

2017 ◽  
Vol 132 (1) ◽  
Author(s):  
Yiwen Jiang ◽  
Zongbin Li ◽  
Zhenzhuang Li ◽  
Yiqiao Yang ◽  
Bo Yang ◽  
...  
2021 ◽  
Vol 21 (4) ◽  
pp. 2552-2557
Author(s):  
Nguyen Hai Yen ◽  
Nguyen Hoang Ha ◽  
Pham Thi Thanh ◽  
Nguyen Huy Ngoc ◽  
Tran Dang Thanh ◽  
...  

In this work, we investigated magnetic properties and magnetocaloric effect in Fe90−xCoxZr7Cu1B2 (x = 0, 1, 2, 3 and 4) melt-spun ribbons. The ribbons were prepared by using a melt-spinning method with a tangential velocity of a copper wheel of 40 m·s-1. The obtained ribbons are almost amorphous. The alloys exhibit typical soft magnetic behavior with low coercivity at room temperature. A minor replacement of Fe by Co gives an increment in Curie temperature (TC) of the alloys to higher temperatures. The TC of the alloys increases from 242 to 342 K with an increase of x from 0 to 4. Maximum magnetic entropy change, ΔSm max, of the alloys, was found to be larger than 0.7 J·kg-1·K-1 in a magnetic field change ΔH of 12 kOe for all the concentrations of Co. High refrigerant capacitys (RC >100 J ·kg-1 with ΔH = 12 kOe) at room temperature region have been obtained for the alloys. The large magnetocaloric effect near room temperature suggests that the alloys can be considered as magnetic refrigerants in the range of 250–350 K.


2020 ◽  
Vol 128 (5) ◽  
pp. 055110
Author(s):  
Yiqiao Yang ◽  
Zongbin Li ◽  
César Fidel Sánchez-Valdés ◽  
José Luis Sánchez Llamazares ◽  
Bo Yang ◽  
...  

2012 ◽  
Vol 112 (3) ◽  
pp. 033903 ◽  
Author(s):  
X. C. Zhong ◽  
J. X. Min ◽  
Z. G. Zheng ◽  
Z. W. Liu ◽  
D. C. Zeng

2017 ◽  
Vol 444 ◽  
pp. 263-269 ◽  
Author(s):  
Gerardo Daniel-Pérez ◽  
J.L. Sánchez Llamazares ◽  
P. Alvarez-Alonso ◽  
C.F. Sánchez-Valdés ◽  
R. Varga ◽  
...  

2009 ◽  
Vol 1 (3) ◽  
pp. 151-155 ◽  
Author(s):  
Ingale Babita ◽  
Raghavan Gopalan ◽  
Shanker Ram ◽  
Hans-Jörg Fecht

2019 ◽  
Vol 774 ◽  
pp. 700-705 ◽  
Author(s):  
J.L. Sánchez Llamazares ◽  
P. Ibarra-Gaytán ◽  
C.F. Sánchez-Valdés ◽  
Pablo Álvarez-Alonso ◽  
R. Varga

2018 ◽  
Vol 382 (25) ◽  
pp. 1679-1684 ◽  
Author(s):  
H.Y. Mo ◽  
X.C. Zhong ◽  
D.L. Jiao ◽  
Z.W. Liu ◽  
H. Zhang ◽  
...  

2015 ◽  
Vol 391 ◽  
pp. 17-21 ◽  
Author(s):  
Hongwei Li ◽  
Shutong Feng ◽  
Jian Ren ◽  
Qijie Zhai ◽  
Jianxun Fu ◽  
...  

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