| abstract |
Mass energy storage devices and energy storage device components, and more particularly systems and methods for fabricating such mass energy storage devices and storage device components using a process of forming a three-dimensional porous structure Is provided. In one embodiment, an anode structure for use in high-capacity energy storage devices, comprising a conductive current collector substrate and a three-dimensional copper-tin-iron formed on one or more surfaces of the conductive current collector substrate. A porous conductive matrix comprising a plurality of mesoporous structures formed on a conductive current collector and an anode activity deposited on the three-dimensional copper-tin-iron porous conductive matrix An anode structure comprising a material is provided. In certain embodiments, the three-dimensional copper-tin-iron porous conductive matrix further includes a plurality of columnar protrusions formed in the conductive current collector, wherein a plurality of mesoporous structures are formed. . |