The principle here is that photons hit a material, electrons are emitted.
Applications: Photomultiplier tubes, photoelectron spectroscopy, displays, light sensors Use cases: CRT screens (not quite), optical encoders, presence/absence light meters
The principle here is that photons hit a material, electrons are emitted.
Applications: Photomultiplier tubes, photoelectron spectroscopy, displays, light sensors Use cases: CRT screens (not quite), optical encoders, presence/absence light meters