Nonmonotonous electron mobility due to structurally induced resonant coupling of subband states in an asymmetric double quantum well

We show that sharp nonmonotic variation of low temperature electron mobility μ can be achieved in GaAs/AlxGa1-xAs barrier delta-doped double quantum well structure due to quantum mechanical transfer of subband electron wave functions within the wells. We vary the potential profile of the coupled str...

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Bibliographic Details
Main Authors: R. K. Nayak, S. Das, A. K. Panda, T. Sahu
Format: Article
Language:English
Published: AIP Publishing LLC 2015-11-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/1.4936632