摘要 |
PURPOSE: A lithium metal capacitor of an energy storage device and manufacturing method therefore are provided to increase storage density by applying a lithium metal to a thin film cathode. CONSTITUTION: A metallic ion is attached to and detached from an anode(100), The thin film cathode(105) is made of alkali or alkaline earth metal which metallic ion is melted in or extracted from An electrolyte(117) comprises the salt of a lithium ion(119). |