[G] Amorphous, Quasicrystal and High Entropy Alloys

1:30 PM - 1:45 PM JST(4:30 AM - 4:45 AM UTC)

[342] Structure and properties of nanoporous FePt fabricated by dealloying melt-spun Fe-Pt-B alloys

*ZHANG Wei¹, Ma Dianguo¹, Wang Yingmin¹, Umetsu Y Rie², Yubuta Kunio², Li Yanhui¹, Sharma Parmanand³ (1. Dalian University of Technology、2. IMR, Tohoku University、3. NIChe, Tohoku University)

Keywords:

Nanoporous metal,Fe-Pt-B alloy,Amorphous alloy,Dealloying,L1₀-FePt,Magnetic property

Melt-spun Fe-Pt-B alloys were dealloyed in H₂SO₄ aqueous solution to form the nanoporous alloys. The structure and properties of the nanoporous alloys before and after annealing were investigated.