Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1816298 | Physica B: Condensed Matter | 2006 | 4 Pages |
Abstract
Polycrystalline, Dy0.5Gd4.5Si2Ge2 compound (monoclinic, space group P21/a) has been synthesized and characterized. This compound orders ferromagnetically at â¼210Â K (TC) followed by an antiferromagnetic-like transition at â¼21Â K (TN). The electrical resistivity, Ï, follows T2 law in the ferromagnetically ordered state indicating the presence of dominant single magnon scattering. There is a pronounced increase of resistivity in the vicinity of antiferromagnetic transition. Thermoelectric power, S, indicates a slope change near TC and has T3 dependence at low temperatures.
Related Topics
Physical Sciences and Engineering
Physics and Astronomy
Condensed Matter Physics
Authors
R. Nirmala, V. Sankaranarayanan, K. Sethupathi, A.V. Morozkin, Y. Yamamoto, H. Hori,