Autor: |
Bergmann, Gerd, Tao, Yaqi, Lu, Jia G., Thompson, Richard S. |
Rok vydání: |
2007 |
Předmět: |
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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 |
Externí odkaz: |
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