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Excitons and type I – type II transition under magnetic fields

✍ Scribed by C. Delalande


Publisher
Elsevier Science
Year
1992
Tongue
English
Weight
531 KB
Volume
12
Category
Article
ISSN
0749-6036

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Exciton oscillator strength in GaAs/AlAs
✍ I.L. Aleiner; E.L. Ivchenko; V.P. Kochereshko; G.L. Sandler; P. Lavallard; R. Pl 📂 Article 📅 1993 🏛 Elsevier Science 🌐 English ⚖ 139 KB

We present resonance reflectivity measurements performed on graded GaAs/AlAs superlattices in the transitional region from type I to type II. A theory of exciton states and exciton oscillator strength is developed making allowance for the mixing of \(\Gamma_{1}, X_{1}\) and \(X_{3}\) electron states