Stabilization of aluminum arsenide

Details Stabilization of aluminum arsenide Stabilization of aluminum arsenide

1975-07-28

1977-01-11

Dean, R.

Metal treatment

Compositions

Heat treating

75134T, 75134P, 75138, 148 15, 148 32, 252 623GA, C22F 102

Patent

active

040025055

ABSTRACT:
Aluminum arsenide crystals, wherein gallium has been substituted for a minor portion of aluminum and which may be represented by the general formula Al.sub.1-x Ga.sub.x As wherein x has values in the range of 0.02 to 0.30, are annealed at a temperature of at least 700.degree. C in presence of arsenic vapor whereby the stability of the crystals against attack by moisture is improved.

REFERENCES:
patent: 2938816 (1960-05-01), Gunther

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