光电流

例句：

1. 1. The photocurrent is the flow of electrons through a semiconductor when exposed to light.
   光电流是当半导体暴露于光时电子通过的流动。
2. 2.The device measures the photocurrent generated by the solar cell.
   该设备测量由太阳能电池产生的光电流。
3. 3. The research focused on understanding the relationship between the photocurrent and the efficiency of the solar cell.
   研究专注于理解光电流与太阳能电池效率之间的关系。