Abstract

The existence of a magnetodielectric (magnetocapacitance) effect is often used as a test for multiferroic behavior in new material systems. However, strong magnetodielectric effects can also be achieved through a combination of magnetoresistance and the Maxwell-Wagner effect, unrelated to true magnetoelectric coupling. The fact that this resistive magnetocapacitance does not require multiferroic materials may be advantageous for practical applications. Conversely, however, it also implies that magnetocapacitance per se is not sufficient to establish that a material is multiferroic.

Keywords

MagnetocapacitanceMultiferroicsCondensed matter physicsCoupling (piping)Resistive touchscreenMaterials scienceMagnetoresistancePhysicsMagnetic fieldDielectricFerroelectricityOptoelectronicsElectrical engineeringEngineeringComposite materialQuantum mechanics

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Publication Info

Year
2006
Type
article
Volume
88
Issue
10
Citations
890
Access
Closed

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Cite This

Gustau Catalán (2006). Magnetocapacitance without magnetoelectric coupling. Applied Physics Letters , 88 (10) . https://doi.org/10.1063/1.2177543

Identifiers

DOI
10.1063/1.2177543