light-harvesting complex;
light harvesting-reaction center complex;
photosynthesis;
electrode;
energy transfer;
photocurrent;
D O I:
10.1007/s11120-006-9101-9
中图分类号:
Q94 [植物学];
学科分类号:
071001 ;
摘要:
Light-harvesting antenna core (LH1-RC) complexes isolated from Rhodospirillum rubrum and Rhodopseudomonas palustris were successfully self-assembled on an ITO electrode modified with 3-aminopropyltriethoxysilane. Near infra-red (NIR) absorption, fluorescence, and IR spectra of these LH1-RC complexes indicated that these LH1-RC complexes on the electrode were stable on the electrode. An efficient energy transfer and photocurrent responses of these LH1-RC complexes on the electrode were observed upon illumination of the LH1 complex at 880 nm.