| 摘要 |
In order to provide a highly efficient solar cell in which photoelectric conversion units are electrically connected to each other in series and in parallel, a parallel stacked photoelectric conversion device of the present invention has a plurality of stacked series elements that are electrically connected to each other in parallel, wherein the device is characterized in that each of the series elements comprises at least one photoelectric conversion unit and has an optical adjustment layer between at least two adjacent series elements, the optical adjustment layer has reflection wavelength selectivity and transmission wavelength selectivity, the reflection wavelength selected according to the reflection wavelength selectivity has a selection wavelength within the spectral sensitivity of the series elements on the light incidence side of the optical adjustment layer, and the transmission wavelength selected according to transmission wavelength selectivity has a selection wavelength within the spectral sensitivity of all the photoelectric conversion units on the rear side of the optical adjustment layer. |
