journal article·2004-10

Magnetic properties and coercivity mechanism of melt-spun Sm(Co1−xFex)6.8Zr0.2C0.06 ribbons with TbCu7 structure

Xiao-bo Du, Hong-wei Zhang, Chuan-bing Rong, Jian Zhang, Shao-ying Zhang, Bao-gen Shen, Yu Yan, Han-min Jin

Publisher page

Abstract

Abstract The effect of Fe addition on the structure and magnetic properties of melt-spun Sm(Co 1− x Fe x ) 6.8 Zr 0.2 C 0.06 ribbons have been investigated. Only TbCu 7 structure is found by X-ray diffraction pattern. The added Fe results in a significant rise in saturation magnetization and remanence. The coercivity decreases with the increase of x . For the ribbons with x =0.25, the remanence, intrinsic coercivity and maximum energy product are 8.4 kG , 8.5 kOe and 13.7 MGOe , respectively. The coercivity mechanism is mainly controlled by inhomogeneous domain wall pinning for x =0.25.
Source: openaire · Quality: candidate unverified · Source record ↗

Research context

OpenAlex topics: Magnetic Properties of Alloys · Magnetic properties of thin films · Magnetic Properties and Applications

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

References (22)

Show source-provided references
1. K.H.J. Buschow, in: K.H.J. Buschow (Ed.), Handbook of Magnetic Materials, Vol. 10, Elsevier, North-Holland, Amsterdam, 1997, p. 463.10.1016/S1567-2719(97)10008-7 ↗
2. Liu · 1998 · 607
3. Kronmuller · IEEE Trans. Magn · 1984 · 20 · 156910.1109/TMAG.1984.1063213 ↗
4. K.J. Strnat, in: E.P. Wohlfarth, K.H.J. Buschow (Eds.), Ferromagnetic Materials, Vol. 4, North-Holland, Amsterdam, 1988, p. 131.10.1016/S1574-9304(05)80077-X ↗
5. Al-Omari · J. Appl. Phys · 2000 · 87 · 671010.1063/1.372816 ↗
6. Sait · J. Magn. Magn. Mater · 1989 · 82 · 32210.1016/0304-8853(89)90173-X ↗
7. Liu · J. Appl. Phys · 1982 · 53 · 238310.1063/1.330865 ↗
8. Huang · J. Appl. Phys · 1998 · 83 · 671810.1063/1.367655 ↗
9. Zhou · J. Appl. Phys · 2000 · 87 · 529910.1063/1.373327 ↗
10. Chen · IEEE Trans. Magn · 1996 · 32 · 441910.1109/20.538887 ↗
11. Makridis · J. Appl. Phys · 2002 · 91 · 789910.1063/1.1456405 ↗
12. Yan · Appl. Phys. A-Mater · 2000 · 70 · 110.1007/PL00006965 ↗
13. Gong · J. Appl. Phys · 1999 · 85 · 465710.1063/1.370438 ↗
14. Du · J. Phys. D · 2003 · 36 · 243210.1088/0022-3727/36/20/002 ↗
15. Ding · J. Magn. Magn. Mater · 1994 · 135 · 20010.1016/0304-8853(94)90346-8 ↗
16. Al-Omari · J. Alloys Compounds · 2000 · 298 · 29510.1016/S0925-8388(99)00660-X ↗
17. Zhang · Phys. Rev. B · 1999 · 60 · 6410.1103/PhysRevB.60.64 ↗
18. Katter · J. Magn. Magn. Mater · 1992 · 114 · 3510.1016/0304-8853(92)90330-Q ↗
19. Buschow · Rep. Prog. Phys · 1991 · 54 · 112310.1088/0034-4885/54/9/001 ↗
20. Wohlfarth · J. Appl. Phys · 1958 · 29 · 59510.1063/1.1723232 ↗
21. Zhang · Appl. Phys. Lett · 2003 · 82 · 409810.1063/1.1576291 ↗
22. Zhang · Phys. Rev. B · 2002 · 66 · 18443610.1103/PhysRevB.66.184436 ↗