{"id":"https://openalex.org/keywords/cold-spraying","display_name":"cold spray","description":"Cold spray is a coating deposition process that propels solid powder particles at high speed onto a surface using a pressurized gas jet.","display_name_alternatives":["gas dynamic cold spray","cold gas spraying","cold spray deposition","CGDS","cold gas dynamic spray","cold gas dynamic spraying","cold spraying","CS"],"ids":{"openalex":"https://openalex.org/keywords/cold-spraying","wikidata":"https://www.wikidata.org/wiki/Q1683415"},"primary_topic":{"id":"https://openalex.org/T10626","display_name":"High-Temperature Coating Behaviors","score":0.6089,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/T10626","display_name":"High-Temperature Coating Behaviors","score":0.6089,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T13470","display_name":"Surface Treatment and Coatings","score":0.0754,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"works_count":7365,"cited_by_count":114430,"works_api_url":"https://api.openalex.org/works?filter=keywords.id:keywords/cold-spraying","updated_date":"2026-10-24T04:06:44","created_date":"2026-09-30T00:00:00"}