Article ID Journal Published Year Pages File Type
1486251 Journal of Non-Crystalline Solids 2006 4 Pages PDF
Abstract

Charge transfer (CT) and subsequent exciton dissociation are essential for organic donor/acceptor solar cells. We analyze these processes by calculating optical intrachain and CT excitations in a model donor/acceptor system. It is found that the increased electron affinity of low-gap polymers may seriously inhibit the CT efficiency. The consequences for exciton dissociation via tunneling are computed.

Related Topics
Physical Sciences and Engineering Materials Science Ceramics and Composites
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