Enhancement of change in the absorption coefficient in an asymmetric quantum well

Susa, Nobuhiko; Nakahara, Tatsushi
May 1992
Applied Physics Letters;5/11/1992, Vol. 60 Issue 19, p2324
Academic Journal
Proposes a three-step asymmetric quantum well to enhance change in the absorption coefficient. Application of an electric field; Advantages of the three-step structure; Utilization of the quantum confined Stark effect; Details on the oscillator strength for the n=1 heavy hole exciton.


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