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Figure 4 | Nanoscale Research Letters

Figure 4

From: Cobalt and Nickel Nanopillars on Aluminium Substrates by Direct Current Electrodeposition Process

Figure 4

Set of ESEM images of the metallic nanopillars fabricated.a Cross-section of an array of cobalt nanopillars on aluminium substrate after the removal of alumina template;b Cross-section of an array of nickel nanopillars on aluminium substrate after the removal of the alumina template;c Pore bottom detail on which we can see how the Co nanopillars are fixed on aluminium substrate;d Pore bottom detail on which we can see how the Ni nanopillars are fixed on aluminium substrate;e Top view of an array of cobalt nanopillars;f Top view of an array of nickel nanopillars

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