"Photoconductive materials (usually semiconductors) are those which become more electrically conductive when they absorb electromagnetic radiation from visible or ultraviolet light, infrared light or gamma radiation. The energy absorbed allows electrons to move from the valence …
"Photoconductive materials (usually semiconductors) are those which become more electrically conductive when they absorb electromagnetic radiation from visible or ultraviolet light, infrared light or gamma radiation. The energy absorbed allows electrons to move from the valence …
"Photoconductive materials (usually semiconductors) are those which become more electrically conductive when they absorb electromagnetic radiation from visible or ultraviolet light, infrared light or gamma radiation. The energy absorbed allows electrons to move from the valence …