中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Fibrils Formed by Dendron-b-oligoaniline-b-dendron Block Co-oligomer

文献类型:期刊论文

作者Xiong W ; Wang HF ; Han YC
刊名macromolecular rapid communications
出版日期2010
卷号31期号:21页码:1886-1891
关键词FUNCTIONALIZED OLIGOANILINES FLEXIBLE DENDRONS DENDRIMERS ORGANIZATION COPOLYMERS
ISSN号1022-1336
通讯作者wang hf
中文摘要novel dendritic triblock co-oligomer (14g2a3) consisting of ester dendrons and aniline oligomer was synthesized and found to self-assemble into fibrils in thf. studies reveal that the formation of the fibrils originates from both of the amphiphilic interactions between the ester dendrons and oligoaniline, as well as the intermolecular pi-pi stacking among oligoanilines. the shape effect of dendrons on molecular packing was comparatively analyzed with packing parameter against its linear analogous compound. at the same time, the driving forces that dominate the final aggregating state of the block oligomer were separately investigated using the bulky-group protecting method, which allows release of the intermolecular pi-pi stacking of oligoaniline in a controlled manner. results show that both the introduction of dendrons and the intermolecular pi-pi stacking will increase the packing parameter of the block oligomer and, consequently, cause the selfassembly morphology to evolve step by step from micelles to vesicles and finally to fibrils. the fibrils can form complexes with swnts to increase solubility in thf. the effective fluorescence quenching accompanied also opens a gate for the block co-oligomer to have potential applications in organic electronic devices.
收录类别SCI收录期刊论文
语种英语
WOS记录号WOS:000284205700007
公开日期2012-04-25
源URL[http://ir.ciac.jl.cn/handle/322003/43291]  
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
Xiong W,Wang HF,Han YC. Fibrils Formed by Dendron-b-oligoaniline-b-dendron Block Co-oligomer[J]. macromolecular rapid communications,2010,31(21):1886-1891.
APA Xiong W,Wang HF,&Han YC.(2010).Fibrils Formed by Dendron-b-oligoaniline-b-dendron Block Co-oligomer.macromolecular rapid communications,31(21),1886-1891.
MLA Xiong W,et al."Fibrils Formed by Dendron-b-oligoaniline-b-dendron Block Co-oligomer".macromolecular rapid communications 31.21(2010):1886-1891.

入库方式: OAI收割

来源:长春应用化学研究所

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