FIELD: semiconductor metallurgy. SUBSTANCE: the starting germanium material is melted. Thereafter, (3-5)·10-4 % by weight of neodymium dopant is added to the molten metal, and germanium single crystal is drawn from the melt to the seeding step. EFFECT: provides increase in lifetime of minority carriers and decrease in majority-to-minority carrier lifetime.
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Authors
Dates
1994-06-15—Published
1991-04-22—Filed