Title :
Structure transition and magnetically anomaly in (Nd1-xErx)3Fe18Co6Cr5 compounds
Author :
Liu, B.D. ; Bando, Y. ; Gao, Y.H. ; Tang, C.C. ; Yang, F.M. ; Wu, G.H.
Abstract :
In this paper, the structural transition and magnetic anomaly in (Nd1-xErx)3Fe18Co6Cr5 compounds are studied. A novel structure has been observed in this compound with Er content x≥0.8 and it is further indexed to hexagonal symmetry by refinement. In addition, X-ray diffraction (XRD) measurements show that a structural transition occurs when x exceeded 0.8. With the substitution of Er for Nd in (Nd1-xErx)3Fe18Co6Cr5 compounds, the Curie temperature also show an anomaly for x≥0.8.
Keywords :
Curie temperature; X-ray diffraction; chromium alloys; cobalt alloys; crystal symmetry; erbium alloys; ferromagnetic materials; iron alloys; neodymium alloys; solid-state phase transformations; (Nd1-xErx)3Fe18Co6Cr5; Curie temperature; X-ray diffraction; hexagonal symmetry; magnetic anomaly; refinement; structural transition; Chromium; Erbium; Iron; Magnetic analysis; Magnetic anisotropy; Magnetic field measurement; Magnetization; Neodymium; Temperature dependence; X-ray scattering;
Conference_Titel :
Magnetics Conference, 2005. INTERMAG Asia 2005. Digests of the IEEE International
Print_ISBN :
0-7803-9009-1
DOI :
10.1109/INTMAG.2005.1463585