Observations and calculations of the exciton binding energy in (In,Ga)As/GaAs strained-quantum-well heterostructures

作者: Karen J. Moore , Geoffrey Duggan , Karl Woodbridge , Christine Roberts

DOI: 10.1103/PHYSREVB.41.1090

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摘要: Mesures directes de l'energie liaison l'exciton trou lourd dans un syteme puits quantique d'un compose III-V pour des largeurs 25 A ou moins. Le spectre d'excitation photoluminescence quantiques multiples In 0,15 Ga 0,85 As/GaAs revele une caracteristique d'exciton resolue a partir la limite du continuum. Comparaison avec calcul theorique

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