What is another word for photocathode?
Pronunciation: [fˌə͡ʊtə͡ʊkˈaθə͡ʊd] (IPA) 
Photocathode refers to a device that converts light into electrons. There are several synonyms for this term, including photoemitter, photoelectron emitter, light-sensitive cathode, and photoactivated cathode. Each of these terms is used to describe the same type of device, which is commonly used in photomultiplier tubes and other light-detection applications. Regardless of the name, a photocathode is essential for converting light energy into electrical signals, making it a critical component in many modern devices. As technology continues to evolve, it is likely that even more synonyms for this vital component will emerge.
