%0 Journal Article %T A Three-Dimensional Enormous Surface Area Aluminum Microneedle Array with Nanoporous Structure %A Po Chun Chen %A Sheng Jen Hsieh %A Chien Chon Chen %A Jun Zou %J Journal of Nanomaterials %D 2013 %I Hindawi Publishing Corporation %R 10.1155/2013/164953 %U http://dx.doi.org/10.1155/2013/164953