Recording elements comprising write-once thin film alloy layers

Details Recording elements comprising write-once thin film alloy layers Recording elements comprising write-once thin film alloy layers

G - Physics

11

B

42/2, 352/57, 35

G11B 7/24 (2006.01) G11B 7/0045 (2006.01) G11B 7/243 (2006.01) G11B 7/26 (2006.01)

Patent

CA 1263536

RECORDING ELEMENTS COMPRISING WRITE-ONCE THIN FILM ALLOY LAYERS Abstract of the Disclosure Optical recording and record elements are provided. The elements comprise a write-once amor- phous thin-film optical recording layer of an alloy having a composition within A polygon in a ternary composition diagram of antimony, aluminum, and tin; wherein a) the composition diagram is according to Figure 7 herein; and b) the polygon has the following vertices and corresponding coordinates in atom percent: Image

547363

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