Calculation of discrete and resonant states of Coulomb acceptor in HgCdTe alloys

Author(s):  
Maksim Zholudev ◽  
Vladimir Rumyantsev ◽  
Sergey Morozov

Abstract The energies and wavefunctions of both localized and resonant states are calculated for Coulomb acceptor in narrow-gap HgCdTe alloys with cadmium mole fraction from 0 to 30%. The simulation is performed with scattering matrix method within a spherically-symmetric three-band Kane model that takes into account the conduction band and two valence bands. The energies of both localized and resonant states are determined using the localization rate magnitude, introduced in this work.

Author(s):  
М.С. Жолудев ◽  
В.В. Румянцев ◽  
С.В. Морозов

Localized and resonant state energies of coulomb acceptor in narrow-gap HgCdTe alloy are calculated at different temperatures. A universal technique for estimation of localized and resonant state energies is suggested. It is shown theoretically that these energies are туфкдн constant in a wide range of temperatures from 0 to 100 K. The simulation is performed with scattering matrix method within spherically-symmetric three-band Kane model that takes into account the conduction band two valence bands.


2006 ◽  
Vol 18 (24) ◽  
pp. 2605-2607 ◽  
Author(s):  
Q. Y. Lu ◽  
W. H. Guo ◽  
R. Phelan ◽  
D. Byrne ◽  
J. F. Donegan ◽  
...  

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