首页 | 本学科首页   官方微博 | 高级检索  
     检索      

聚N-[5-(8-羟基喹啉)甲基]苯胺/介孔五氧化二钒杂化材料的制备与表征
引用本文:赵晶,王庚超,李星玮,张志平.聚N-[5-(8-羟基喹啉)甲基]苯胺/介孔五氧化二钒杂化材料的制备与表征[J].高分子学报,2007(7):672-675.
作者姓名:赵晶  王庚超  李星玮  张志平
作者单位:华东理工大学材料科学与工程学院,超细材料制备与应用教育部重点实验室,上海,200237
基金项目:国家自然科学基金 , 上海市重点基础研究项目
摘    要:采用原位插层聚合法制备出层状有序的聚N-5-(8-羟基喹啉)甲基]苯胺/介孔五氧化二钒(PNQA/Meso-V2O5)杂化材料.结果显示,PNQA插入后,Meso-V2O5的层间距由2.4nm增加到2.81nm,得到的杂化材料仍保持良好的层状结构.杂化材料的室温电导率比Meso-V2O5高出3个数量级.荧光分析表明,在乙醇介质中杂化材料的发射谱带与PNQA相比蓝移22nm,杂化材料的荧光量子产率(26%)明显高于PNQA(10%).

关 键 词:导电聚合物  介孔五氧化二钒  杂化材料  插层聚合
修稿时间:2006-08-222006-10-26

THE SYNTHESIS AND CHARACTERIZATION OF POLY(N-[5-(8-HYDROXYQUINOLINE)METHYL]ANILINE)/MESOSTRUCTURED V2O5 HYBRID MATERIALS
ZHAO Jing,WANG Gengchao,LI Xingwei,ZHANG Zhiping.THE SYNTHESIS AND CHARACTERIZATION OF POLY(N-[5-(8-HYDROXYQUINOLINE)METHYL]ANILINE)/MESOSTRUCTURED V2O5 HYBRID MATERIALS[J].Acta Polymerica Sinica,2007(7):672-675.
Authors:ZHAO Jing  WANG Gengchao  LI Xingwei  ZHANG Zhiping
Abstract:Poly(N-5-(8-hydroxyquinoline)methyl]aniline)/Meso-V_2O_5 (PNQA/Meso-V_2O_5) hybrid materials were synthesized by intercalative polymerization method.The results show that the interlayer spacing of the Meso-V_2O_5 has increased from 2.40 nm to 2.81 nm, while the lamellar of V_2O_5 is preserved.The electrical conductivity of the hybrid materials is by 3 orders of magnitude higher than that of the Meso-V_2O_5. The photoluminescence analysis indicates that the emission band of the hybrid is blue shifted 22 nm in comparison with that of pure PNQA,and the hybrid gives a quantum yield of 26%,which is higher than that (10%) of PNQA in ethanol.
Keywords:Conducting polymer  Mesostructured vanadium pentoxide  Hybrid materials  Intercalative polymerization
本文献已被 CNKI 维普 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号