Автор |
M V Strikha |
Автор |
F T Vasko |
Дата выпуска |
2000-05-01 |
dc.description |
Semiconductor alloy with spatially non-uniform change of composition close to the averaged value, corresponding to the transition between gapless and narrow-gap states, is studied. The density of states is calculated within the two-band model of band structure with random change of the position of the conduction band bottom and with a uniform valence band top. The appearance of an inhomogeneity-induced gap in the energy dependence of the density of states is discussed for the cases of short-range and long-range non-uniformities of composition. The peculiarities of the kinetic effects due to modification of the gapless state in such non-uniform semiconductors are discussed. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
Modification of the gapless state in non-uniform semiconductor alloys |
Тип |
paper |
DOI |
10.1088/0953-8984/12/17/317 |
Electronic ISSN |
1361-648X |
Print ISSN |
0953-8984 |
Журнал |
Journal of Physics: Condensed Matter |
Том |
12 |
Первая страница |
4141 |
Последняя страница |
4149 |
Аффилиация |
M V Strikha; Institute of Semiconductor Physics, NAS of Ukraine, Kyiv, 252650, Ukraine |
Аффилиация |
F T Vasko; Institute of Semiconductor Physics, NAS of Ukraine, Kyiv, 252650, Ukraine |
Выпуск |
17 |