| 摘要 |
The purpose of the present invention is to provide a solar cell which has high photoelectric conversion efficiency and excellent durability. The present invention is a solar cell which comprises at least a negative electrode, a positive electrode, a photoelectric conversion layer that is arranged between the negative electrode and the positive electrode, and a hole transport layer that is arranged between the photoelectric conversion layer and the positive electrode. The hole transport layer contains an organic semiconductor that has a carboxyl group and a conjugated structure. |
