SI BINDING AND NUCLEATION ON SI(100)

被引:90
作者
BEDROSSIAN, PJ
机构
[1] L-350, Lawrence Livermore National Laboratory, Livermore
关键词
D O I
10.1103/PhysRevLett.74.3648
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Si adatoms deposited on Si(100)- (2×1) below 200 C assume metastable binding configurations, each distinct from the dimer string topology ordinarily observed following deposition at higher temperatures. Isolated ad-dimers which nucleate predominantly on substrate dimer rows at room temperature do not constitute the precursors for dimer strings. Instead, they transform upon annealing at 120 C to metastable, dimerized lines assembled end to end, parallel to the substrate's dimer bonds. © 1995 The American Physical Society.
引用
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页码:3648 / 3651
页数:4
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