EFFECT OF THE RELATIVE SPATIAL ARRANGEMENT OF A METAL NANOSHELL AND AN LH2 COMPLEX OF PHOTOSYNTHETIC BACTERIA ON THE OPTICAL PROPERTIES OF THE HYBRID LIGHT-HARVESTING STRUCTURE

被引:0
作者
Vertsimakha, G. V. [1 ]
机构
[1] Natl Acad Sci Ukraine, Inst Nucl Res, 47 Prosp Nauky, UA-03680 Kiev, Ukraine
来源
UKRAINIAN JOURNAL OF PHYSICS | 2014年 / 59卷 / 02期
关键词
light-harvesting complex; nanoparticle; exciton; plasmon; photosynthetic bacterium;
D O I
10.15407/ujpe59.02.0158
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The influence of the relative spatial arrangement of a silver nanoshell and a peripheral LH2 complex of photosynthetic bacteria on the light absorption enhancement by the hybrid light-harvesting complex has been studied theoretically. The enhancement of light absorption in the interval of the B850 exciton band arises owing to the strong interaction between excitons in the LH2 ring and surface plasmons in the nanoshell. The range of hybrid structure parameters has been determined, at which the enhancement of the photosynthesis process efficiency in the presence of a silver nanoshell is possible.
引用
收藏
页码:158 / 166
页数:9
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