Self-assembly and electrochromic property of electroactive tetraaniline- b-PEG diblock copolymer.

Autor: Cao, Linyu, Yang, Jiping, Gong, Chen, Wang, Meng
Zdroj: SCIENCE CHINA Chemistry; Jan2017, Vol. 60 Issue 1, p99-104, 6p
Abstrakt: A kind of amphiphilic rod-coil diblock copolymer consisting both of tetraaniline (TAni) and polyethylene glycol (PEG) blocks, TAni- b-PEG, was synthesized. The diblock copolymer shows excellent electrochromic properties, especially, in switching time and coloration efficiency compared with tetraaniline. TAni- b-PEG is able to self-assemble into spherical structure, which is attributed to the formation of conducting channels and increase of ion-exchange capacity of TAni- b-PEG, implying that a block copolymer with electrochromic block and high ionic conductive block simultaneously possesses improving electrochromic properties. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index