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水性碳纳米角-芘-四硫富瓦烯结构上的光致电子转移

Photoinduced electron transfer on aqueous carbon nanohorn-pyrene-tetrathiafulvalene architectures.

作者信息

Pagona Georgia, Sandanayaka Atula S D, Maigné Alan, Fan Jing, Papavassiliou George C, Petsalakis Ioannis D, Steele Barry R, Yudasaka Masako, Iijima Sumio, Tagmatarchis Nikos, Ito Osamu

机构信息

Theoretical and Physical Chemistry Institute, National Hellenic Research Foundation, 48 Vass. Constantinou Avenue, Athens 116 35, Greece.

出版信息

Chemistry. 2007;13(27):7600-7. doi: 10.1002/chem.200700639.

DOI:10.1002/chem.200700639
PMID:17676574
Abstract

Water-soluble carbon-nanohorn-tetrathiafulvalene (CNH-TTF) nanoensembles were prepared by utilizing positively charged pyrene as an assembly medium and characterized by spectroscopy and electron microscopy. Electronic interactions within the nanoensemble were probed by optical spectroscopy, indicating electron transfer between the TTF units and CNHs after light illumination.

摘要

通过使用带正电荷的芘作为组装介质制备了水溶性碳纳米角-四硫富瓦烯(CNH-TTF)纳米聚集体,并通过光谱学和电子显微镜对其进行了表征。通过光谱学探测了纳米聚集体内的电子相互作用,结果表明光照后TTF单元与碳纳米角之间发生了电子转移。

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