Figure 2.

Magnetic field-assisted anodized specimen. ( a) Top-view SEM image of a magnetic field-assisted anodized specimen showing pores with an average diameter of 25 nm. ( b) Corresponding image of the cross-sectional region showing the less dendritic growth of the pores.

Granitzer et al. Nanoscale Research Letters 2012 7:384   doi:10.1186/1556-276X-7-384
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