Abstract
A simple model of alloy nonrandomness is introduced within a framework where the effective concentration of spin singlets as a function of the nominal concentration of magnetic ions in a nonrandom alloy can be obtained by transformations of the corresponding function in random alloys. The theory shows that a given system that is appreciably nonrandom can have a magnetic response almost identical with that of a random distribution. Possible ways of identifying alloy nonrandomness in diluted magnetic semiconductor structures are described.
Original language | English |
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Pages (from-to) | 1684-1688 |
Number of pages | 5 |
Journal | Journal of Applied Physics |
Volume | 79 |
Issue number | 3 |
DOIs | |
Publication status | Published - 1 Feb 1996 |
Externally published | Yes |