Observation of negative capacitances in metal-insulator-metal devices based on a-BaTiO3:H

We study capacitance dispersion in hydrogen-doped amorphous barium titanate (a-BaTiO3:H). Negative values of capacitance are observed at very low frequencies (

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Bibliographic Details
Published in:Applied physics letters 2008-07, Vol.93 (4)
Main Authors: El Kamel, F., Gonon, P., Jomni, F., Yangui, B.
Format: Article
Language:English
Subjects:
Electric power
Engineering Sciences
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Description
Summary:We study capacitance dispersion in hydrogen-doped amorphous barium titanate (a-BaTiO3:H). Negative values of capacitance are observed at very low frequencies (
ISSN:0003-6951
1077-3118
DOI:10.1063/1.2966352