Title :
Influence of the impurity fluctuations on the electronic and transport processes in doping superlattices
Author :
Ushakov, Dmitrii V. ; Kononenko, Valerii K. ; Man, Ivan S.
Author_Institution :
Belarussian State Univ., Minsk
Abstract :
In the paper, the influence of high doping on the energy spectrum and electron transport characteristics of n-i-p-i crystals is determined taking into account the Gaussian and exponential character of the fluctuated energy states. Influence of the impurity correlation on the D/mu ratio is examined in detail. Data of self-consistent calculations of the Schrodinger and Poisson´s equations are presented for different temperatures of the crystal
Keywords :
Poisson equation; Schrodinger equation; optical materials; quantum optics; semiconductor doping; Gaussian character; Poisson´s equation; Schrodinger equation; doping superlattice; electron transport characteristic; electronic process; energy spectrum; exponential character; fluctuated energy state; impurity correlation; impurity fluctuation; n-i-p-i crystal; self-consistent calculation; transport process; Electrons; Fluctuations; Physics; Radiative recombination; Semiconductor device doping; Semiconductor impurities; Semiconductor superlattices; Tail; Temperature; Thermoelectricity;
Conference_Titel :
Advanced Optoelectronics and Lasers, 2003. Proceedings of CAOL 2003. First International Conference on
Conference_Location :
Alushta, Crimea
Print_ISBN :
0-7803-7948-9
DOI :
10.1109/CAOL.2003.1251255