Anodization potential showing the hard anodization pulses used to produce the diameter modulated templates and (inset) AC-pulse electrodeposition profile; 18/18 V oxidation/reduction potential each with 5 ms duration and 20 ms off-time between pulses.
(a) A typical diameter-modulated alumina template with seven segments. (b) Diameter-modulated CoFe nanowires inside template and (c) released from template.
Magnetisation curves of (a) 60 nm straight and (b) 60/120 nm diameter-modulated CoFe nanowires.
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