Amorphous rare earth metal oxides

Provided is a stable amorphous rare earth metal oxide, for example Y2O3, which may contain a stabiliser, such as carbon, silicon carbide or hafnium oxide. The stable amorphous rare earth metal oxide can be used as a dielectric layer (12) for a magneto-optical recording means (2).

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Bibliographische Detailangaben
1. Verfasser:	HINTZ, MICHAEL BERRY, SAINT PAUL, MINN., US
Format:	Patent
Sprache:	eng ; ger
Schlagworte:	BASIC ELECTRIC ELEMENTS CHEMISTRY COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM,CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THERARE-EARTH METALS ELECTRICITY INDUCTANCES INFORMATION STORAGE INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORDCARRIER AND TRANSDUCER INORGANIC CHEMISTRY MAGNETS METALLURGY PHYSICS SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES TRANSFORMERS
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Beschreibung
Zusammenfassung:	Provided is a stable amorphous rare earth metal oxide, for example Y2O3, which may contain a stabiliser, such as carbon, silicon carbide or hafnium oxide. The stable amorphous rare earth metal oxide can be used as a dielectric layer (12) for a magneto-optical recording means (2).