POLYTHIOPHENE DERIVATIVE, SECONDARY CELL POSITIVE ELECTRODE ACTIVE MATERIAL, AND SECONDARY CELL
申请人:NOMURA Masayoshi
公开号:US20170158810A1
公开(公告)日:2017-06-08
Provided is a polythiophene derivative including a repeating unit represented by general formula (1) below.
In general formula (1), Z represents a group of atoms forming a 5- through 9-membered heterocycle containing a chalcogen element as a ring member. When the group of atoms contains a plurality of chalcogen elements, the kinds of the chalcogen elements may be the same or different. Ar represents an aromatic ring or aromatic heterocycle that may contain a substituent. n represents a natural number of 2 or greater. m represents 0 or a natural number of 2 or greater.