Physical properties of FePt nanocomposition doped with Ag atoms: First-principles study

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  L10 FePt nanocomposition with high magnetocrystalline anisotropy energy has been extensively investigated in the fields of ultra high density magnetic recording media.However the disorder-order transition temperature ofFePt nanocomposite thin film is higher than 600℃, which seriously hinders the advance of the material due to the sustained growth of FePt grain unader the temperature.
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