optogalvanic effect

例句：

1. 1.The scientists discovered that the photoelectric effect is responsible for the emission of light from a semiconductor.
   科学家们发现，光电效应是半导体发光的原因。
2. 2. In this experiment, we will observe the photoelectric effect to study how light affects an electron.
   在这个实验中，我们将观察光电效应来研究光是如何影响电子的。
3. 3. The photoelectric effect is used in many applications, such as solar cells and photovoltaics.
   光电效应在许多应用中都有使用，如太阳能电池和光伏。