A Three-Dimensional Enormous Surface Area Aluminum Microneedle Array with Nanoporous Structure

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Po Chun Chen; Sheng Jen Hsieh; Chien Chon Chen; Jun Zou;

We proposed fabricating an aluminum microneedle array with a nanochannel structure on the surface by combining micromachining, electrolyte polishing, and anodization methods. The microneedle array provides a three-dimensional (3D) structure that possesses several hundre... View more
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