{"id":"https://openalex.org/keywords/vanadium-dioxide","display_name":"vanadium dioxide","description":"Vanadium dioxide is an inorganic chemical compound studied for its temperature-dependent transition between insulating and metallic phases and related optical properties.","display_name_alternatives":["vanadium (IV) oxide","vanadium IV oxide","vanadium 4 oxide","vanadium(IV) oxide","VO2"],"ids":{"openalex":"https://openalex.org/keywords/vanadium-dioxide","wikidata":"https://www.wikidata.org/wiki/Q421440"},"primary_topic":{"id":"https://openalex.org/T11128","display_name":"Transition Metal Oxide Nanomaterials","score":0.5802,"subfield":{"id":"https://openalex.org/subfields/2507","display_name":"Polymers and Plastics"},"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/T11128","display_name":"Transition Metal Oxide Nanomaterials","score":0.5802,"subfield":{"id":"https://openalex.org/subfields/2507","display_name":"Polymers and Plastics"},"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/T10245","display_name":"Metamaterials and Metasurfaces Applications","score":0.1348,"subfield":{"id":"https://openalex.org/subfields/2504","display_name":"Electronic, Optical and Magnetic Materials"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"works_count":13158,"cited_by_count":263663,"works_api_url":"https://api.openalex.org/works?filter=keywords.id:keywords/vanadium-dioxide","updated_date":"2026-10-23T04:06:34","created_date":"2022-04-12T19:38:12"}
