Definition, Meaning & Synonyms

phosphor

Noun
/ˈfɒsfər/
Definition
A phosphor is a substance that exhibits the phenomenon of photoluminescence, meaning it can absorb energy and then re-emit it as light.
Examples
  • The screens of older televisions used phosphors to create vibrant images.
  • Phosphors play a crucial role in producing bright colors in LED lighting.
  • Many glow-in-the-dark materials are made from phosphor compounds.
Meaning
Phosphors are materials that glow when exposed to radiation, commonly used in displays, lighting, and various electronic applications.
Synonyms
  • luminescent material
  • fluorescent substance
  • light-emitting compound