Standard Lemma guide

spaser

noun · 1 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

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Pronunciation

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1

noun

Meaning 1

The nanoplasmonic counterpart of a laser; a nanoscale source of optical fields with potential uses in nanoscale lithography, probing and microscopy.

Definition source: English Wiktionary via Wiktextract

Topics: natural-sciences, physical-sciences, physics

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Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

Acronym for "surface plasmon amplification by stimulated emission of radiation"; compare laser. The phenomenon was first described by Bergman and Stockman in 2003, and the first such device was announced in 2009.