Recording material utilizing multilayer Bi/Se film

Details Recording material utilizing multilayer Bi/Se film Recording material utilizing multilayer Bi/Se film

1987-08-19

1989-07-04

Goldberg, E. A.

Recorders

Record receivers and/or driving means therefor

Laminated, impregnated, or coated bases

G01D 900

Patent

active

048455156

ABSTRACT:
Provided is a recording material comprised of a substrate and a metallic recording layer, with the metallic recording layer comprising alternating layers of Bi and Se metal. At least five such alternating layers are used to comprise the recording layer, with from 13 to 17 layers being preferred. The resulting recording material exhibits improved sensitivity, excellent storage stability and archivability, as well as good signal-to-noise ratio.

REFERENCES:
patent: 3959799 (1976-05-01), Gambino
patent: 4317123 (1982-02-01), Namiki

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