| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an electrode for a secondary battery excellent in charge/discharge characteristic. <P>SOLUTION: In the electrode for the secondary battery in which an electrode active material layer is laminated on a substrate by an aerosol deposition method, (1) the substrate contains at least one kind selected from a group comprising Cu, Ni and Fe, (2) an average thickness of the substrate is 5-40 μm, (3) the electrode active material is composite powder comprising an A component which is at least one kind selected from a group comprising Si and Sn and a B component which is at least one kind selected from a group comprising V, Fe, Co, Ni, Cu, Ag and Sb, (4) the laminated amount of the electrode active material is 5-15 mg/cm<SP>2</SP>, and (5) the porosity of the electrode active material is 20-50%. <P>COPYRIGHT: (C)2009,JPO&INPIT |
