Article ID Journal Published Year Pages File Type
1594947 Solid State Communications 2008 4 Pages PDF
Abstract

Amorphous Gd5Si1.8Ge1.8Sn0.4 has been obtained with the help of a high-energy ball milling technique. XRD and DSC measurements confirm the amorphous nature of the milled alloy. The separation of FC and ZFC curves below the ferromagnetic transition temperature indicates a spin glass-like state in the amorphous alloy. Thermal hysteresis has been significantly reduced in the high energy ball-milled alloy compared with that of a crystalline one. For the amorphous Gd5Si1.8Ge1.8Sn0.4, magnetic phase transition takes place in a wide temperature span and the RC value reaches around 495 J kg−1.

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Physical Sciences and Engineering Materials Science Materials Science (General)
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