Synthesis and characterization of side chain liquid crystal M5MPP/MMEANB copolymers containing NLO active group
文献类型:期刊论文
作者 | Fan GY ; Zhao XG ; Zhou EL ; Tian YQ |
刊名 | chemical journal of chinese universities-chinese
![]() |
出版日期 | 2001 |
卷号 | 22期号:2页码:307-311 |
关键词 | ELECTRON-DONOR SMECTIC PHASE POLYMERS INDUCTION ACCEPTOR |
ISSN号 | 0251-0790 |
通讯作者 | fan gy |
中文摘要 | a new series of side chain liquid crystal polymers based on the backbone of polymethacrylate containing 4-nitroazobenzene and 4-methoxybiphenyl group as side chain mesogen were prepared and characterized, ftir, h-1 nmr, pom and waxd were used to study the structure, phase behavior and mesophase texture of this series of sclc copolymers. the researches show that polymer pm5mpp and copolymer m5mpp/mmeanb are enantiotropic liquid crystalline polymers, but polymer pmmeanb has no liquid crystalline properties. dsc results showed that the thermal stability of the mesophase of this series of copolymers was enhanced by the existence of intermolecular electron donor-acceptor interaction. it was found that the temperature range of the mesophase of the copolymers was broadened with increasing 4-nitroazobenzene units. the focal-conic texture observed by pom indicated that this series of the copolymers possessed the characteristics of smectic liquid crystal. |
收录类别 | SCI收录期刊论文 |
语种 | 中文 |
WOS记录号 | WOS:000167220600035 |
公开日期 | 2010-11-04 |
源URL | [http://202.98.16.49/handle/322003/20933] ![]() |
专题 | 长春应用化学研究所_长春应用化学研究所知识产出_期刊论文 |
推荐引用方式 GB/T 7714 | Fan GY,Zhao XG,Zhou EL,et al. Synthesis and characterization of side chain liquid crystal M5MPP/MMEANB copolymers containing NLO active group[J]. chemical journal of chinese universities-chinese,2001,22(2):307-311. |
APA | Fan GY,Zhao XG,Zhou EL,&Tian YQ.(2001).Synthesis and characterization of side chain liquid crystal M5MPP/MMEANB copolymers containing NLO active group.chemical journal of chinese universities-chinese,22(2),307-311. |
MLA | Fan GY,et al."Synthesis and characterization of side chain liquid crystal M5MPP/MMEANB copolymers containing NLO active group".chemical journal of chinese universities-chinese 22.2(2001):307-311. |
入库方式: OAI收割
来源:长春应用化学研究所
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。