supported by the National Natural Science Foundation of China(Nos.20774043,20874048);the Fok Ying-Tong Education Foundation(No.111051);the Natural Science Foundation of Jiangsu Province of China(No.BK2008453);the Scientific Research Foundation of Nanjing University of Posts and Telecommunications (NUPT)(Nos.NY207035 and NY207011)
A cationic poly(p-phenylene vinylene) related copolymer without bulky phenylene substitutents attached to the conjugated backbone was prepared through Wittig reaction.The molecular structure and optical properties wer...