{"id":"https://openalex.org/keywords/titanium-dioxide","display_name":"titanium dioxide","description":"An inorganic chemical compound used as a pigment, coating, ceramic material, and catalyst support in industrial and materials science applications.","display_name_alternatives":["E-171","TiO2","titania","titanium (IV) oxide","E171"],"ids":{"openalex":"https://openalex.org/keywords/titanium-dioxide","wikidata":"https://www.wikidata.org/wiki/Q193521"},"primary_topic":{"id":"https://openalex.org/T10024","display_name":"TiO2 Photocatalysis and Solar Cells","score":0.3338,"subfield":{"id":"https://openalex.org/subfields/2105","display_name":"Renewable Energy, Sustainability and the Environment"},"field":{"id":"https://openalex.org/fields/21","display_name":"Energy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10024","display_name":"TiO2 Photocatalysis and Solar Cells","score":0.3338,"subfield":{"id":"https://openalex.org/subfields/2105","display_name":"Renewable Energy, Sustainability and the Environment"},"field":{"id":"https://openalex.org/fields/21","display_name":"Energy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"works_count":100535,"cited_by_count":1968852,"works_api_url":"https://api.openalex.org/works?filter=keywords.id:keywords/titanium-dioxide","updated_date":"2026-10-20T04:07:40","created_date":"2022-04-12T19:38:12"}
