| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a battery using, as an electrode active material, a polyradical compound which can stably perform n-type oxidation-reduction and can perform stable charge and discharge when it is applied to a battery. <P>SOLUTION: A polyradical compound which has a repeating structural unit represented by formula (1) and a structure crosslinked by a polyfunctional crosslinking agent having two or more polymerization groups in its molecule is used as an electrode active material of a positive electrode and/or a negative electrode. <P>COPYRIGHT: (C)2009,JPO&INPIT |
