Exciton interactions between substitutio
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Michael R. Philpott
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Article
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1972
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Elsevier Science
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English
⚖ 383 KB
In distinction to previous work aJ.J host and impurity transitions from the ground state arc included and the number and nature of the impurities is arbitrary. The fist feature is im~ort~t for proper consjderatio~ of crystal field polarization effects. It is shown that the effective long range inter