photocathode |
photoinjector |
In physics|lang=en terms the difference between photocathode and photoinjector
is that
photocathode is (physics) a cathode that emits electrons when exposed to light while
photoinjector is (physics) a device that uses a photocathode to generate a beam of electrons.
As nouns the difference between photocathode and photoinjector
is that
photocathode is (physics) a cathode that emits electrons when exposed to light while
photoinjector is (physics) a device that uses a photocathode to generate a beam of electrons.