abstract |
A light-emitting polymer is represented by the following formula (I):wherein R1, R2 and R3 are selected from the group consisting of linear aliphatic alkyl groups, branched alkyl groups and fluorinated alkyl groups. Light-emitting copolymers formed by copolymerizing units of formula (I) with MEH-PPV (methoxyethylhexyloxy-PPV) are also provided. |