Excitonic transitions in Be-doped GaAs/AlAs multiple quantum well
Zheng Wei-Min1, †, , Li Su-Mei2, Cong Wei-Yan1, Wang Ai-Fang1, Li Bin3, Huang Hai-Bei4
       

Plots of variational parameter ζ versus quantum well depth in the 5-period GaAs/5-nm AlAs quantum wells.