photocathode

Fetched 2026-10-26 (cache).

Synonyms: hot cathode, photocathodes

Antonyms: hot cathode, photocathodes

Related words from Datamuse; suggestions, not definitions.

Noun

1. {{lb|en|physics}} A [[cathode]] that emits [[electron]]s when exposed to [[light]].

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.