photogalvanic effect

例句：

1. 1. The photogalvanic effect is a phenomenon where light energy is converted into electrical energy.
   光电效应是一种将光能转化为电能的现象。
2. 2. In the photogalvanic effect, electrons are ejected from a metal surface when exposed to light.
   在光电效应中，当金属表面暴露于光线时，电子会被发射出来。
3. 3. The photogalvanic effect has been used in various applications such as solar cells and sensors.
   光电效应已被应用于各种应用，如太阳能电池和传感器。