Fullerene-Based Photoactive Layers for Heterojunction Solar Cells: Structure, Absorption Spectra and Charge Transfer Process

The electronic structure and optical absorption spectra of polymer APFO3, [70]PCBM/APFO3 and [60]PCBM/APFO3, were studied with density functional theory (DFT), and the vertical excitation energies were calculated within the framework of the time-dependent DFT (TD-DFT). Visualized charge difference...

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Bibliographic Details
Main Authors: Yuanzuo Li, Dawei Qi, Peng Song, Fengcai Ma
Format: Article
Language:English
Published: MDPI AG 2014-12-01
Series:Materials
Subjects:
Online Access:http://www.mdpi.com/1996-1944/8/1/42