抄録
We have investigated the magnetic properties of Fe-filled carbon nanotubes (CNT) on Ni(111), based on the density functional theory. Fe-filled carbon nanotubes (CNT) on Ni(111) exhibit spin-polarization when the Fe wire adheres contrary to the Ni surface side. Fe wire has no spin-polarization when the Fe wire adheres adjacent to the Ni surface side. The bonding states between Ni and C atoms affect the magnetic properties of Fe wire.