carbon nanotubes;
donor-acceptor systems;
electron transfer;
porphyrinoids;
zinc;
D O I:
10.1002/anie.200461217
中图分类号:
O6 [化学];
学科分类号:
0703 ;
摘要:
A tube for electrons: Through π-π and Coulomb interactions, a complex is obtained between carbon nanotubes grafted with pyrene+ (1) and the zinc porphyrin complex 2. Photoexcitation of the resulting donor-acceptor assembly is followed by a rapid and efficient charge separation to generate a charge-separated state that lives for microseconds.