| 摘要 |
PROBLEM TO BE SOLVED: To provide a solar cell having high photoelectric conversion efficiency and excellent durability.SOLUTION: The solar cell has at least a cathode, an anode, a photoelectric conversion layer disposed between the cathode and the anode, and a hole transport layer disposed between the photoelectric conversion layer and the anode. The hole transport layer contains an organic semiconductor having a carboxyl group and a conjugate structure. |
