A self-consistent analysis of subband alignment in a superlattice with one larger well

作者:Tanaka Roberto Yuji; Passaro Angelo*; Abe Nancy Mieko; Vieira Gustavo Soares; Stephany Stephan
来源:International Journal of Applied Electromagnetics and Mechanics, 2010, 33(1-2): 217-223.
DOI:10.3233/JAE-2010-1116

摘要

Self-consistent calculations of multi-quantum well semiconductor structures based on a Finite-Element Method are presented. The self-consistent calculation is specially needed when wells of different width are present in the structure, generating a larger charge separation and affecting significantly the tunneling conditions. The object-oriented computer code used was implemented using a finite-element class library developed and used in previous works. Results for an asymmetric heterostructure with a larger well and contact layers are also presented.

  • 出版日期2010

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