摘要 |
<P>PROBLEM TO BE SOLVED: To provide an electrode manufacturing method in which a manufacturing process is simplified, a battery manufacturing method, an electrode of which the internal resistance is reduced by reducing materials which are not contributed to capacity, and a battery comprising the electrode. <P>SOLUTION: Powder of an active substance raw material and resin powder is mixed and a mixture is calcined in an inactive atmosphere. An active substance is sintered, a resin is thermally decomposed and voids are generated, thereby generating a porous active substance sintered body 11. Next, the active substance sintered body 11 is immersed in molten aluminum, thereby filling the active substance sintered body 11 with molten aluminum. The active substance sintered body 11 filled with molten aluminum is cooled. Molten aluminum is solidified by cooling, thereby manufacturing a positive electrode (electrode) 1 in which the active substance sintered body 11 is integrated with an aluminum continuum 12 in which solidified metal aluminum is distributed continuously. <P>COPYRIGHT: (C)2013,JPO&INPIT |