C - Chemistry – Metallurgy – 30 – B
Patent
C - Chemistry, Metallurgy
30
B
148/1.3
C30B 13/02 (2006.01)
Patent
CA 1062996
A METHOD OF PREPARATION OF SEMICONDUCTING COMPOUNDS Abstract of the Disclosure A method o preparation of a ternary or quaternary alloy composed of the elements A1 A2 A3 (ternary alloy) or the elements A1 A2 A3 A4 (quaternary alloy) consists of the successive steps of preparation of one or a number of binary alloys such as A1A2, purification of the binary alloys by zone melting, placing of the binary alloy or alloys which are in the solid state together with the other constituent elements of the alloy within a container in the presence of a solvent, crystallization of the ternary or quaternary alloy by melting all the elements within the container and re- crystallization in the presence of the solvent. -1-
242086
Gallet Jean
Marine Jean
Pelliciari Bernard
Schaub Bernard
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