{"id":"https://openalex.org/keywords/ion-selectivity","display_name":"ion selectivity","description":"The preferential transport, binding, or passage of certain ions over others in channels, membranes, and other molecular systems.","display_name_alternatives":["ionic selectivity","ion-selective behavior","selectivity for ions"],"ids":{"openalex":"https://openalex.org/keywords/ion-selectivity","wikidata":null},"primary_topic":{"id":"https://openalex.org/T10493","display_name":"Ion channel regulation and function","score":0.2838,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},"topics":[{"id":"https://openalex.org/T10493","display_name":"Ion channel regulation and function","score":0.2838,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T11582","display_name":"Nanopore and Nanochannel Transport Studies","score":0.1145,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"works_count":9531,"cited_by_count":311466,"works_api_url":"https://api.openalex.org/works?filter=keywords.id:keywords/ion-selectivity","updated_date":"2026-10-24T04:06:44","created_date":"2022-04-12T19:38:12"}