{"id":"https://openalex.org/keywords/surface-steps","display_name":"surface steps","description":"Atomic-scale ledges on a crystalline surface separating terraces of different heights, relevant to surface structure and materials behavior.","display_name_alternatives":["surface step","atomic surface steps","surface ledges","atomic steps","step edges","crystalline surface steps"],"ids":{"openalex":"https://openalex.org/keywords/surface-steps","wikidata":null},"primary_topic":{"id":"https://openalex.org/T13531","display_name":"Surface and Thin Film Phenomena","score":0.2511,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"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/T13531","display_name":"Surface and Thin Film Phenomena","score":0.2511,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"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":8976,"cited_by_count":248862,"works_api_url":"https://api.openalex.org/works?filter=keywords.id:keywords/surface-steps","updated_date":"2026-10-22T04:07:25","created_date":"2026-09-30T00:00:00"}
