Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1600631 | Intermetallics | 2012 | 6 Pages |
Abstract
The Sc2CoSi2-type compounds Gd2CoSi2 and Gd2CoGe2 show a ferromagnetic-type transition at 213 and 143 K, respectively, and Gd2CoSi2 has low-temperature transition at ∼30 K. Magnetocaloric effect of the compounds is studied in terms of isothermal magnetic entropy change (−ΔSm) and −ΔSm reaches the maximum value of ∼3.0 J/kg K at 215 K for Gd2CoSi2 and ∼5.1 J/kg K at 145 K for Gd2CoGe2. The novel Hf3Ni2Si3-type Gd3Co2Ge3 compound shows antiferromagnetic-type transition at 44 K.
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Related Topics
Physical Sciences and Engineering
Materials Science
Metals and Alloys
Authors
A.V. Morozkin, Jinlei Yao, Yu. Mozharivskyj,