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...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
MDPI AG
2014-12-01
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Series: | Materials |
Subjects: | |
Online Access: | http://www.mdpi.com/1996-1944/8/1/42 |