| 摘要 |
PROBLEM TO BE SOLVED: To provide a complex of a fluorene derivative and carbon that can obtain an electrode and an electrochemical element that achieve output characteristics and a high energy density, and to provide a manufacturing method of the same.SOLUTION: A fluorene derivative has a fluorene ring structure, and in formula (1), the combination of m and R in the formula is either one of (1) and (2), wherein (1) m=4, R=H, and (2) m=3-5, R=halogen (F, Cl, Br, I), CF, COOR(in the formula, R=CH, wherein n=1-4), CON(R)(in the formula, R=CH, wherein m=1-2) or SOCH. |
