摘要 |
<P>PROBLEM TO BE SOLVED: To provide an electrode for a nonaqueous secondary battery in which a lithium-containing complex nitride, a conductive aid, and a coated film containing a binder are formed on a metal collector, which is capable of improving cycle properties because it has superior adhesion between the metal collector and the coated film. <P>SOLUTION: In this electrode for a nonaqueous secondary battery, a lithium- containing complex nitride expressed in general formula: LiαMβN (in the expression, M expresses one element or more elements than one including at least a transition metal element, and also α or β is in the range of 0.2≤α≤2.9, or 0.1≤β≤0.8, respectively), a conductive aid and a coated film containing a binder are formed on a metal collector. Here, the binder is composed of polymers with a polar group and polymers without a polar group in its molecules, in addition, an amount of polymers with a polar group are distributed near the boundary face, between the coated film and the metal collector. <P>COPYRIGHT: (C)2003,JPO |