{"id":"https://openalex.org/keywords/active-colloids","display_name":"active colloids","description":"Colloidal particles that consume or convert energy to generate self-propulsion or other nonequilibrium motion in fluids.","display_name_alternatives":["active colloid","active colloidal particles","self-propelled colloidal particles","self-propelling colloids"],"ids":{"openalex":"https://openalex.org/keywords/active-colloids","wikidata":null},"primary_topic":{"id":"https://openalex.org/T11486","display_name":"Micro and Nano Robotics","score":0.7772,"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"}},"topics":[{"id":"https://openalex.org/T11486","display_name":"Micro and Nano Robotics","score":0.7772,"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":1288,"cited_by_count":30006,"works_api_url":"https://api.openalex.org/works?filter=keywords.id:keywords/active-colloids","updated_date":"2026-10-20T04:07:40","created_date":"2026-09-30T00:00:00"}