| abstract |
An electrode material capable of obtaining an electricity storage device having a large charge / discharge capacity is provided. An electrode material having a specific surface area of 500 m 2 / g or less, obtained by heating a raw material containing a solvent extract of coal at 700 to 2,500 ° C. in an atmosphere substantially free of oxygen, Or an electrode material containing at least one selected from the group consisting of metals, metalloids and their oxides capable of occluding lithium, and the raw material containing a solvent extract of coal is substantially free of oxygen An electrode material obtained through a heating step in an atmosphere. [Selection figure] None |