Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1653106 | Materials Letters | 2007 | 4 Pages |
Abstract
The crystal structure of a compound FeDy6Sb2 was determined by X-ray powder diffraction using the Rietveld method. The compound crystallizes in the hexagonal, space group P6¯2m (No. 189) with the Fe2P structure type and lattice parameters a = 0.81449(5) nm, c = 0.41641(3) nm, z = 1 and Dcalc = 8.842 g/cm3. The maximum magnetic entropy change ΔSM for the compound is 3.41 J kg− 1 K− 1 near its Curie temperature (143.4 K) on the magnetic field changes of 0–2.0 T.
Related Topics
Physical Sciences and Engineering
Materials Science
Nanotechnology
Authors
Lingmin Zeng, Pingli Qin, Haiqing Qin, Jiliang Zhang,