Автор | A Yu Kuznetsov |
Автор | H H Radamson |
Автор | B G Svensson |
Автор | W-X Ni |
Автор | G V Hansson |
Автор | A Nylandsted Larsen |
Дата выпуска | 1999-01-01 |
dc.description | The influence of oxidation of a Si-cap layer on the thermal stability of Si/Si<sub>0.863</sub>Ge<sub>0.137</sub>/Si heterostructures is investigated by high resolution x-ray diffraction. The role of the surface modification is extracted by comparison of dry oxygen and inert (nitrogen) ambient anneals at 810 and 900°C. Anomalous strain relaxation was observed in the sample oxidized at 810°C. It is hypothesized that the effect of anomalous strain evolution deals with the enhanced surface diffusion and roughening at the Si/SiGe interface. |
Формат | application.pdf |
Издатель | Institute of Physics Publishing |
Название | Comparison of strain relaxation in Si/SiGe/Si heterostructures after annealing in oxidizing and inert atmospheres |
Тип | paper |
DOI | 10.1238/Physica.Topical.079a00202 |
Electronic ISSN | 1402-4896 |
Print ISSN | 0031-8949 |
Журнал | Physica Scripta |
Том | 1999 |
Первая страница | 202 |
Последняя страница | 205 |
Выпуск | T79 |