Abstract
An apparatus, system, and method are provided for a lateral two-terminal nanotube device configured to capture and generate energy, to store electrical energy, and to integrate these functions with power management circuitry. The lateral nanotube device can include a substrate, an anodic oxide material disposed on the substrate, and a column disposed in the anodic oxide material extending from one distal end of the anodic oxide material to another end of the anodic oxide material.