Автор |
Harvey, S.E. |
Автор |
Angelo, J.E. |
Автор |
Gerberich, W.W. |
Дата выпуска |
1993 |
dc.description |
ABSTRACTWe have discovered a surface instability in In.<sub>25</sub>GaAs.<sub>75</sub>/GaAs (100) grown by molecular beam epitaxy (MBE) by direct comparison of atomic force microscopy (AFM), transmission electron microscopy (TEM) and scanning electron microscopy (SEM) investigations. While slipline spacings measured by AFM correspond fairly well with those measured by TEM and SEM, the height displacement measured by AFM was seven times greater than that inferred from dislocations observed with TEM; the number of dislocations are insufficient to produce such dramatic heights. The difference in height measured by AFM with respect to the theoretical height calculated by strain relaxation and TEM dislocation number measurement can be attributed to a surface instability. |
Формат |
application.pdf |
Издатель |
Cambridge University Press |
Копирайт |
Copyright © Materials Research Society 1993 |
Название |
Slipline Offset of In.<sub>25</sub>Ga.<sub>75</sub>As/GaAs (100) Imaged by Atomic Force Microscopy |
Тип |
research-article |
DOI |
10.1557/PROC-308-433 |
Electronic ISSN |
1946-4274 |
Print ISSN |
0272-9172 |
Журнал |
MRS Proceedings |
Том |
308 |
Аффилиация |
Harvey S.E.; Department of Materials Science and Chemical Engineering, Minneapolis, MN 55455 |
Аффилиация |
Angelo J.E.; Department of Materials Science and Chemical Engineering, Minneapolis, MN 55455 |
Аффилиация |
Gerberich W.W.; Department of Materials Science and Chemical Engineering, Minneapolis, MN 55455 |