{"id":"https://openalex.org/keywords/negative-capacitance","display_name":"negative capacitance","description":"A regime in which a device\u2019s differential capacitance is negative, studied in ferroelectric materials and electronic devices for its unusual charge\u2013voltage response.","display_name_alternatives":["negative capacitance effect","NC"],"ids":{"openalex":"https://openalex.org/keywords/negative-capacitance","wikidata":null},"primary_topic":{"id":"https://openalex.org/T12808","display_name":"Ferroelectric and Negative Capacitance Devices","score":0.2646,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T12808","display_name":"Ferroelectric and Negative Capacitance Devices","score":0.2646,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10558","display_name":"Advancements in Semiconductor Devices and Circuit Design","score":0.1068,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"works_count":2557,"cited_by_count":43273,"works_api_url":"https://api.openalex.org/works?filter=keywords.id:keywords/negative-capacitance","updated_date":"2026-10-22T04:07:25","created_date":"2026-09-30T00:00:00"}
