{"id":"https://openalex.org/keywords/n2-selectivity","display_name":"N2 selectivity","description":"The preferential production of molecular nitrogen over other products during catalytic reactions, particularly nitrogen oxide reduction and ammonia oxidation.","display_name_alternatives":["nitrogen selectivity","selectivity to N2","selectivity toward N2","molecular nitrogen selectivity","dinitrogen selectivity"],"ids":{"openalex":"https://openalex.org/keywords/n2-selectivity","wikidata":null},"primary_topic":{"id":"https://openalex.org/T10192","display_name":"Catalytic Processes in Materials Science","score":0.6963,"subfield":{"id":"https://openalex.org/subfields/2505","display_name":"Materials Chemistry"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10192","display_name":"Catalytic Processes in Materials Science","score":0.6963,"subfield":{"id":"https://openalex.org/subfields/2505","display_name":"Materials Chemistry"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"works_count":2995,"cited_by_count":103621,"works_api_url":"https://api.openalex.org/works?filter=keywords.id:keywords/n2-selectivity","updated_date":"2026-10-25T04:06:18","created_date":"2026-09-30T00:00:00"}
