Photoactive nanowires in fullerene-ferrocene dyad polyelectrolyte multilayers

被引:39
作者
Guldi, DM [1 ]
Luo, CP
Koktysh, D
Kotov, NA
Da Ros, T
Bosi, S
Prato, M
机构
[1] Univ Notre Dame, Radiat Lab, Notre Dame, IN 46556 USA
[2] Oklahoma State Univ, Dept Chem, Stillwater, OK 74078 USA
[3] Univ Trieste, Dipartimento Sci Farmaceut, I-34127 Trieste, Italy
关键词
D O I
10.1021/nl025594d
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Layer-by-layer (LBL) films of a fulleropyrrolidinium-androstane-ferrocene dyad revealed a surprisingly high level of intermolecular organization. In particular, in every adsorption layer, the films self-assemble into linear nanowire superstructures. Given the inherent intramolecular charge transfer performance of the dyads, such a film organization facilitates the charge diffusion from the photoactive centers to the electrodes, due to extensive interpenetration of the layers, which leads to multiple contacts between the fullerene-ferrocene nanowires.
引用
收藏
页码:775 / 780
页数:6
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