ELECTRICAL ENERGY STORAGE DEVICE

摘要

The invention provides a compact,electrical energy storage device which has large capacity and can produce a high electrical energy. In accordance with the electrical energy storage device of the invention, the electrical energy storage device 1 comprising a first electrode 4, a dielectric layer 6 and a second electrode 7 is characterized in that between the first electrode 4 and the dielectric layer 6 and between the second electrode7 and the dielectric layer 6 there is formed an electron collector layer6 comprising electron collector microparticles 5a made up of metal, semiconductor or surface-modified ceramics.