{"id":"https://openalex.org/keywords/plasmons","display_name":"plasmons","description":"Plasmons are quantized collective oscillations of free or bound charge in materials, studied in condensed-matter physics and optics.","display_name_alternatives":["plasmon","plasma oscillation quanta","quanta of plasma oscillations"],"ids":{"openalex":"https://openalex.org/keywords/plasmons","wikidata":"https://www.wikidata.org/wiki/Q58392"},"primary_topic":{"id":"https://openalex.org/T10295","display_name":"Plasmonic and Surface Plasmon Research","score":0.359,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10295","display_name":"Plasmonic and Surface Plasmon Research","score":0.359,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"works_count":4675,"cited_by_count":95090,"works_api_url":"https://api.openalex.org/works?filter=keywords.id:keywords/plasmons","updated_date":"2026-10-21T04:06:17","created_date":"2026-09-30T00:00:00"}
