{"id":"https://openalex.org/keywords/co2-coupling","display_name":"CO2 coupling","description":"A chemical process that couples carbon dioxide with another molecule or reaction pathway to form products.","display_name_alternatives":["coupling of CO2","coupling of carbon dioxide"],"ids":{"openalex":"https://openalex.org/keywords/co2-coupling","wikidata":null},"primary_topic":{"id":"https://openalex.org/T11593","display_name":"Carbon dioxide utilization in catalysis","score":0.7567,"subfield":{"id":"https://openalex.org/subfields/1508","display_name":"Process Chemistry and Technology"},"field":{"id":"https://openalex.org/fields/15","display_name":"Chemical Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11593","display_name":"Carbon dioxide utilization in catalysis","score":0.7567,"subfield":{"id":"https://openalex.org/subfields/1508","display_name":"Process Chemistry and Technology"},"field":{"id":"https://openalex.org/fields/15","display_name":"Chemical Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"works_count":245,"cited_by_count":8115,"works_api_url":"https://api.openalex.org/works?filter=keywords.id:keywords/co2-coupling","updated_date":"2026-10-22T04:07:25","created_date":"2026-09-30T00:00:00"}