| 摘要 |
PROBLEM TO BE SOLVED: To provide a solar cell extracting as many photogenerated carriers as possible while increasing power generation efficiency.SOLUTION: The solar cell 10 includes a light receiving surface electrode layer 2, a first photoelectric conversion unit 31 laminated on the light receiving surface electrode layer 2, a reflection layer 32 laminated on the first photoelectric conversion unit 31 and having an SiO layer 32b and silicon layers 32a, 32c, a second photoelectric conversion unit 33 laminated on the reflection layer 32, and a rear surface electrode layer 4 laminated on the second photoelectric conversion unit 33. |
