An implantable time-release delivery system is disclosed, comprising at least one nano-complex of a plurality of vertically aligned rods fixed at one end to a substrate and configured to be implantable within a body, the plurality of vertically aligned rods comprising polypyrrole, gold nanoparticles, and a compound. An electromagnetic field generating device configured to generate an electromagnetic field, positioned in a near field arrangement with respect to the nano-complex, the electromagnetic field causes release of the compound from the nano-complex into the body.