{"id":"https://openalex.org/keywords/solid-state-lighting","display_name":"solid-state lighting","description":"This is electric lighting produced by semiconductor devices, especially light-emitting diodes and organic light-emitting diodes.","display_name_alternatives":["SSL"],"ids":{"openalex":"https://openalex.org/keywords/solid-state-lighting","wikidata":"https://www.wikidata.org/wiki/Q1370570"},"primary_topic":{"id":"https://openalex.org/T10097","display_name":"Luminescence Properties of Advanced Materials","score":0.3493,"subfield":{"id":"https://openalex.org/subfields/2505","display_name":"Materials Chemistry"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10097","display_name":"Luminescence Properties of Advanced Materials","score":0.3493,"subfield":{"id":"https://openalex.org/subfields/2505","display_name":"Materials Chemistry"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10099","display_name":"GaN-based semiconductor devices and materials","score":0.2428,"subfield":{"id":"https://openalex.org/subfields/3104","display_name":"Condensed Matter Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"works_count":8044,"cited_by_count":194441,"works_api_url":"https://api.openalex.org/works?filter=keywords.id:keywords/solid-state-lighting","updated_date":"2026-10-18T04:06:28","created_date":"2022-04-12T19:38:12"}
