Numerical model for planar heterojunction organic solar cells on the condition of short circuit

作者:Ma, Chaozhu; Peng, Yingquan*; Xie, Hongwei; Wang, Runsheng; Li, Ronghua; Wang, Ying; Xie, Jipeng; Yang, Ting
来源:Materials Science and Engineering B-Solid State Materials for Advanced Technology, 2011, 176(5): 406-411.
DOI:10.1016/j.mseb.2010.12.011

摘要

The effects of the incident light intensity, the thicknesses of the donor and acceptor layers on the short-circuit current density, the distributions of carrier density, electric field and electric potentials of planar heterojunction organic solar cells were numerically studied. The results show that the short-circuit current density increases with the light intensity, and will saturate when the light intensity is sufficiently strong, the short-circuit current density first increases and then decreases with the thickness of the donor layer for a given thickness of the acceptor layer, and deceases with the acceptor thickness for a given thickness of the donor layer.

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