Anodic oxide electrets

18 September 1969

journal article
Published by Institution of Engineering and Technology (IET) in Electronics Letters

Vol. 5 (19) , 462-463
https://doi.org/10.1049/el:19690353

Abstract

Anodic oxide films on aluminium have been found to be electrets. The direction of the associated electric field implies a distribution of fixed negative charges within the oxide.

Keywords

ELECTRETS