Article ID Journal Published Year Pages File Type
1687166 Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms 2006 5 Pages PDF
Abstract

Measurements of AC-susceptibility versus temperature curves were made in thin plates of both ordered and disordered Fe-28.3at.%Pt invar alloys before and after swift heavy ion irradiation. In disordered Fe–Pt invar alloy the Curie temperature decreased about 15 K by the irradiation of 200 MeV Xe-ions to the fluence of 1014 ions/cm2. In ordered Fe–Pt invar alloy the Curie temperature decreased about 128 K to the value just coincide with that of irradiated disordered alloy. By comparing these data to the previous one for Fe–Ni invar alloys, it was concluded that there exist at least two mechanisms having opposite contribution.

Related Topics
Physical Sciences and Engineering Materials Science Surfaces, Coatings and Films
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