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...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
AIP Publishing LLC
2015-11-01
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Series: | AIP Advances |
Online Access: | http://dx.doi.org/10.1063/1.4936632 |