title: Ferroelectrics: Negative capacitance detected.
authors.affiliation: ICREA-Institució Catalana de Recerca i Estudis Avançats and ICN2-Institut Català de Nanociència i Nanotecnologia, Campus UAB, Bellaterra, Barcelona 08193, Spain.
authors.forename: Gustau
authors.initials: G
authors.lastname: Catalan
authors.affiliation: Departament d'Enginyeria Electrònica, Escola d'Enginyeria, Universitat Autònoma de Barcelona, 08193 Bellaterra, Barcelona, Spain.
authors.forename: David
authors.initials: D
authors.lastname: Jiménez
authors.affiliation: Department of Physics and Astronomy, and Nebraska Center for Materials and Nanoscience, University of Nebraska, Lincoln, Nebraska 68588, USA.
authors.forename: Alexei
authors.initials: A
authors.lastname: Gruverman