Gunn effect

noun

The generation of high-frequency (usually microwave) oscillations within a semiconductor whenever an applied DC voltage exceeds its threshold value.

Meanings

nounGunn effect (plural Gunn effects)

plural Gunn effects

  1. businessThe generation of high-frequency (usually microwave) oscillations within a semiconductor whenever an applied DC voltage exceeds its threshold value.

Origin

Named after British physicist J. B. Gunn who discovered the effect in 1962.

Full word history & related roots →
Cite this entry
APA

Gunn effect. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/Gunn%20effect

MLA

“Gunn effect.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Gunn%20effect. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “Gunn effect,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/Gunn%20effect.

Source: Gunn effect on Wiktionary, CC BY-SA 4.0.