A method for producing self-organised arrays of nanometric metallic dots is reported. It consists on developing first the nanodot pattern by ion erosion on a semiconductor cover film and transferring it to a previously buried metallic layer. This procedure has been applied to Co, and the ferromagnetic behaviour of the dots at room temperature is demonstrated. [GRAPHICS]
机构:
Univ Manchester, Manchester Ctr Nonlinear Dynam, Manchester M13 9PL, Lancs, EnglandUniv Manchester, Manchester Ctr Nonlinear Dynam, Manchester M13 9PL, Lancs, England
Sykes, T.
Mullin, T.
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Univ Manchester, Manchester Ctr Nonlinear Dynam, Manchester M13 9PL, Lancs, EnglandUniv Manchester, Manchester Ctr Nonlinear Dynam, Manchester M13 9PL, Lancs, England