Автор |
J M Roberts |
Автор |
J J Harris |
Автор |
C Roberts |
Дата выпуска |
1996-03-01 |
dc.description |
We interpret the free-carrier loss observed in a series of highly Si delta-doped A1<sub>x</sub>Ga<sub>1-x</sub>As/GaAs quantum well structures in terms of a model of DX centre formation which includes Coulomb interactions. Our interpretation implies a strongly growth-dependent DX centre energy. The data allow investigation of the DX centre distribution between 214 and 249 meV, and confirm a considerably broadened DX centre density of states ( meV). |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
Experimental evidence for DX energy distributions in delta-doped A1<sub>x</sub>Ga<sub>1-x</sub>As/GaAs quantum well structures |
Тип |
lett |
DOI |
10.1088/0268-1242/11/3/002 |
Electronic ISSN |
1361-6641 |
Print ISSN |
0268-1242 |
Журнал |
Semiconductor Science and Technology |
Том |
11 |
Первая страница |
L458 |
Последняя страница |
L460 |
Выпуск |
3 |