J. Mater. Sci. Technol. ›› 2019, Vol. 35 ›› Issue (10): 2283-2287.DOI: 10.1016/j.jmst.2019.05.056
• Orginal Article • Previous Articles Next Articles
Peng Jiaab*(), Leipeng Duanab, Kang Wangab, Engang Wangab
Received:
2019-04-29
Revised:
2019-05-27
Accepted:
2019-05-31
Online:
2019-10-05
Published:
2019-08-28
Contact:
Jia Peng
Peng Jia, Leipeng Duan, Kang Wang, Engang Wang. Magnetic properties and magnetocaloric effects of Gd65(Cu,Co,Mn)35 amorphous ribbons[J]. J. Mater. Sci. Technol., 2019, 35(10): 2283-2287.
compositions | Tc (K) | |ΔSmax| (J kg-1 K-1) | δTFWHM (K) | RCFWHM (J kg-1) | RCAREA (J kg-1) | ΔH (T) | Ref. |
---|---|---|---|---|---|---|---|
Er20Dy20Co20Al20R20 (R=Gd, Tb, Tm) | 13-49 | 8.6-11.9 | 34-68 | 405-619 | - | 5 | [ |
Ho20Er20Co20Al20R20 (R = Gd, Dy, Tm) | 9-37 | 11.2-15.0 | 25-56 | 375-627 | - | 5 | [ |
Tb55Co20Al25 | 105 | 7.5 | 47 | - | 352 | 5 | [ |
Gd55Al24Si1Co20-xFex | 101-126 | 7.2-8.4 | 82-118 | 690-850 | - | 5 | [ |
Gd55Co20+xAl25-x | 96-114 | 9.4-9.6 | 82-96 | 790-910 | - | 5 | [ |
Gd65Mn35-xSix | 218-221 | 4.6-4.7 | 183-186 | - | 625-660 | 5 | [ |
Gd65Mn35-xGex | 212-229 | 4.1-4.5 | …… | - | 615-625 | 5 | [ |
Gd55Ni25Al20 | 83 | 10.8 | 111 | - | 920 | 7 | [ |
Gd55Co20Al25 | 103 | 11.2 | 100 | - | 846 | 7 | [ |
Gd65(Cu,Co,Mn)35 | 190-208 | 3.6-4.4 | 117-178 | 503-704 | 378-486 | 5 | This work |
Gd65(Cu,Co,Mn)35 | 190-208 | 5.0-6.0 | 118-181 | 708-1000 | 543-813 | 7 | This work |
Table 1 Thermal parameters and magnetocaloric properties for rare-based amorphous ribbons with different field change (ΔH).
compositions | Tc (K) | |ΔSmax| (J kg-1 K-1) | δTFWHM (K) | RCFWHM (J kg-1) | RCAREA (J kg-1) | ΔH (T) | Ref. |
---|---|---|---|---|---|---|---|
Er20Dy20Co20Al20R20 (R=Gd, Tb, Tm) | 13-49 | 8.6-11.9 | 34-68 | 405-619 | - | 5 | [ |
Ho20Er20Co20Al20R20 (R = Gd, Dy, Tm) | 9-37 | 11.2-15.0 | 25-56 | 375-627 | - | 5 | [ |
Tb55Co20Al25 | 105 | 7.5 | 47 | - | 352 | 5 | [ |
Gd55Al24Si1Co20-xFex | 101-126 | 7.2-8.4 | 82-118 | 690-850 | - | 5 | [ |
Gd55Co20+xAl25-x | 96-114 | 9.4-9.6 | 82-96 | 790-910 | - | 5 | [ |
Gd65Mn35-xSix | 218-221 | 4.6-4.7 | 183-186 | - | 625-660 | 5 | [ |
Gd65Mn35-xGex | 212-229 | 4.1-4.5 | …… | - | 615-625 | 5 | [ |
Gd55Ni25Al20 | 83 | 10.8 | 111 | - | 920 | 7 | [ |
Gd55Co20Al25 | 103 | 11.2 | 100 | - | 846 | 7 | [ |
Gd65(Cu,Co,Mn)35 | 190-208 | 3.6-4.4 | 117-178 | 503-704 | 378-486 | 5 | This work |
Gd65(Cu,Co,Mn)35 | 190-208 | 5.0-6.0 | 118-181 | 708-1000 | 543-813 | 7 | This work |
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