An electrode accommodated in an exterior material includes a positive electrode, the positive electrode including a positive electrode substrate and a positive active material layer disposed on both sides of the positive electrode substrate, a negative ele...

An anode, an all-solid-state battery including the anode, and a method of preparing the all-solid-state battery. The anode includes a three-dimensional (3D) porous current collector including a plurality of voids having a depth H and a radius R, the voids ...