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New class of conjugated polyacetylenes having perylene bisimide units and pendant fullerene or porphyrin groups
Liu, Y; Wang, N; Li, YJ; Liu, HB; Li, YL; Xiao, JH; Xu, XH; Huang, CS; Cui, S; Zhu, DB
刊名Macromolecules
2005-05-31
卷号38期号:11页码:4880-4887
ISSN号0024-9297
DOI10.1021/ma050434k
通讯作者Li, yj()
英文摘要A new class of conjugated polyacetylenes having perylene bisimide units and pendant fullerene or porphyrin groups were synthesized and characterized. sem images displayed the aggregation superstructures of two polymers. the poly(5(0.1)-co-4(0.9)) can form a large quantity of spherical nanoparticles in chloroform because [60]fullerene derivatives have high aggregation tendency due to the π-π* stacking of the carbon cage. furthermore, poly(6(0.1)-co-4(0.9)) can form different aggregation structures in chloroform with the addition of 4,4'-bipyridine (bipy). in particular, when poly(6(0.1)-co-4(0.9)) was mixed with 2 equiv of bipy, a uniform cottonlike superstructure was observed. these results indicated that the axial coordination of zinc porphyrin and bipy played an important role in controlling the aggregation morphologies of poly(6(0.1)-co-4(0.9)) in chcl3 with the addition of bipy. more interestingly, the photocurrent measurement showed that the films of these polyacetylenes could produce steady and rapid cathodic photocurrent responses, indicating that efficient charge transfer took place in two donor-acceptor polymers.
WOS关键词PHOTOINDUCED ELECTRON-TRANSFER ; ENERGY-TRANSFER ; HIGHLY FLUORESCENT ; PHOTOVOLTAIC PROPERTIES ; NITROXIDE RADICALS ; OPTICAL-PROPERTIES ; MOLECULAR SQUARES ; HELICAL ARRAY ; DERIVATIVES ; DYES
WOS研究方向Polymer Science
WOS类目Polymer Science
语种英语
出版者AMER CHEMICAL SOC
WOS记录号WOS:000229536200047
内容类型期刊论文
URI标识http://www.corc.org.cn/handle/1471x/2378383
专题中国科学院大学
通讯作者Li, YJ
作者单位1.Chinese Acad Sci, Ctr Mol Sci, CAS Key Lab Organ Solids, Beijing 100080, Peoples R China
2.Chinese Acad Sci, Grad Sch, Beijing 100080, Peoples R China
推荐引用方式
GB/T 7714
Liu, Y,Wang, N,Li, YJ,et al. New class of conjugated polyacetylenes having perylene bisimide units and pendant fullerene or porphyrin groups[J]. Macromolecules,2005,38(11):4880-4887.
APA Liu, Y.,Wang, N.,Li, YJ.,Liu, HB.,Li, YL.,...&Zhu, DB.(2005).New class of conjugated polyacetylenes having perylene bisimide units and pendant fullerene or porphyrin groups.Macromolecules,38(11),4880-4887.
MLA Liu, Y,et al."New class of conjugated polyacetylenes having perylene bisimide units and pendant fullerene or porphyrin groups".Macromolecules 38.11(2005):4880-4887.
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