高等学校化学学报
高等學校化學學報
고등학교화학학보
CHEMICAL JOURNAL OF CHINESE UNIVERSITIES
2014年
6期
1355-1362
,共8页
谭淑贞%马海霞%刘薇%赵洪池%武永刚%巴信武
譚淑貞%馬海霞%劉薇%趙洪池%武永剛%巴信武
담숙정%마해하%류미%조홍지%무영강%파신무
六羰基钨%共轭聚合物%窄带隙%联芴烯
六羰基鎢%共軛聚閤物%窄帶隙%聯芴烯
륙탄기오%공액취합물%착대극%련물희
Tungsten carbonyl[W(CO) 6 ]%Conjugated polymer%Low band gap%Bifluorenyidene
以六羰基钨[W(CO)6]为催化剂,合成了聚吲哚芴(P1)、聚梯型四苯(P2)、聚梯型五苯(P3)和小分子9-联吲哚芴烯(S1).该类聚合物的重复单元含有联芴烯结构,通过芴9位的双键连接.光学和电化学等实验结果表明,聚合物无荧光发射,是一类窄带隙的共轭聚合物,其中聚合物 P1薄膜的紫外吸收值最大波长为710 nm.
以六羰基鎢[W(CO)6]為催化劑,閤成瞭聚吲哚芴(P1)、聚梯型四苯(P2)、聚梯型五苯(P3)和小分子9-聯吲哚芴烯(S1).該類聚閤物的重複單元含有聯芴烯結構,通過芴9位的雙鍵連接.光學和電化學等實驗結果錶明,聚閤物無熒光髮射,是一類窄帶隙的共軛聚閤物,其中聚閤物 P1薄膜的紫外吸收值最大波長為710 nm.
이륙탄기오[W(CO)6]위최화제,합성료취신타물(P1)、취제형사분(P2)、취제형오분(P3)화소분자9-련신타물희(S1).해류취합물적중복단원함유련물희결구,통과물9위적쌍건련접.광학화전화학등실험결과표명,취합물무형광발사,시일류착대극적공액취합물,기중취합물 P1박막적자외흡수치최대파장위710 nm.
A series of novel conjugated polymers containing bifluorenylidenes units was synthesized under mild conditions with W(CO) 6 as the catalyst, and the repeated units of the polymers were linked at 9 position of fluorine by the double bond. The new polymers represent narrow band gap, and the maxium absorption of polymer P1 in film is peaked at 710 nm. In most cases, the conjugated polymers containing fluorenes units show strong photoluminescence( PL) emission, while the synthesized polymers show no photoluminescence (PL) emission. The synthesized polymers contain new backbone structure. Their optical and electrochemical properties were studied in detail.