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