INTERFACE ROUGHNESS DURING THERMAL AND ION-INDUCED REGROWTH OF AMORPHOUS LAYERS ON SI(001)

被引:18
作者
LOHMEIER, M
DEVRIES, S
CUSTER, JS
VLIEG, E
FINNEY, MS
PRIOLO, F
BATTAGLIA, A
机构
[1] UNIV LEICESTER,DEPT PHYS & ASTRON,LEICESTER LE1 7RH,ENGLAND
[2] UNIV CATANIA,DIPARTIMENTO FIS,I-95129 CATANIA,ITALY
关键词
D O I
10.1063/1.111787
中图分类号
O59 [应用物理学];
学科分类号
摘要
The roughness of Si(001) amorphous/crystalline interfaces, regrown by either solid phase epitaxy (SPE) or ion-beam-induced epitaxial crystallization (IBIEC), has been studied by measuring the scattered x-ray intensity along crystal truncation rods close to Si bulk Bragg peaks. For both regrowth methods, the interface region is well described by a discrete roughness profile. The root-mean-square roughnesses are comparable and rather small: 8.0+/-0.6 angstrom and 7.4+/-0.6 angstrom for the SPE and the IBIEC regrown sample, respectively. This indicates the presence of a common smoothing mechanism.
引用
收藏
页码:1803 / 1805
页数:3
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