| 摘要 |
An organic photovoltaic cell including an anode, a cathode, and an organic active layer provided between the anode and the cathode and formed by using a solution containing a first p-type semiconductor material, an n-type semiconductor material and a solvent, wherein a difference between a solubility parameter of the first p-type semiconductor material and a solubility parameter of the solvent is from 2.9 to 6.5, and a difference between a solubility parameter of the n-type semiconductor material and the solubility parameter of the solvent is from 0 to 5. The organic photovoltaic cell of the present invention has high photovoltaic efficiency.
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