Spacial Modulation of the Magnetization in Cobalt Nanowires

Autor: Bergmann, Gerd, Tao, Yaqi, Lu, Jia G., Thompson, Richard S.
Rok vydání: 2007
Předmět:
Druh dokumentu: Working Paper
Popis: Cobalt nanowires with a diameter in the range between 50 to 100nm can be prepared as single-crystal wires with the easy axis (the c-axis) perpendicular to the wire axis. The competition between the crystal anisotropy and demagnetization energy frustrates the magnetization direction. A periodic modulation of the angle between M and the wire axis yields a lower energy.
Databáze: arXiv