SOLAR CELL

• Main Authors: OBA FUMIYASU, YOKOYAMA TOMOYASU, KUMAGAI YU, MATSUI TASUKE, KIKUCHI RYOSUKE
• Format: Patent
• Language: Chinese; English
• Published: 15.10.2021
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; SEMICONDUCTOR DEVICES

The present invention provides a technique for improving the conversion efficiency of a solar cell. This solar cell includes a first electrode, a second electrode, a photoelectric conversion layer that is located between the first electrode and the second electrode, and a semiconductor layer that is located between the first electrode and the photoelectric conversion layer. At least one electrode selected from the group consisting of the first electrode and the second electrode is translucent, and the semiconductor layer comprises a compound containing Na, Zn, and O. 本申请提供提高太阳能电池的转换效率的技术。本申请的太阳能电池具备：第1电极；第2电极；位于上述第1电极及上述第2电极之间的光电转换层；和位于上述第1电极及上述光电转换层之间的半导体层，其中，选自上述第1电极及上述第2电极中的至少1个电极具有透光性，上述半导体层包含含有Na、Zn及O的化合物。