초록 |
Anthracene-9,10-dione and 2,2'-(anthracene-9,10-diylidene)dimalononitrile are known as very strong electron accepting materials. The band gap of the alternating copolymers based on anthracene-9,10-dione or 2,2'-(anthracene-9,10-diylidene)dimalononitrile and electron donor such as dialkoxy-divinylbenzene and triarylamine would be very low since very strong intramolecular donor-acceptor interactions. A series of new alternating copolymers based on 9,10-anthraqunone or 9,10-bis(dicyanomethyl)-anthracene and didocecyloxy-divinylbenzene were synthesized by the Heck coupling reaction. In this presentation, we will report synthesis, photophysical, electrochemical, and photovoltaic properties of new alternating copolymers. |