Self-limiting growth of strained faceted islands

被引:157
作者
Jesson, DE [1 ]
Chen, G [1 ]
Chen, KM [1 ]
Pennycook, SJ [1 ]
机构
[1] Oak Ridge Natl Lab, Div Solid State, Oak Ridge, TN 37831 USA
关键词
D O I
10.1103/PhysRevLett.80.5156
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We consider the growth of facets associated with coherently strained semiconductor islands. Surprisingly, the island growth rate is found to rapidly self-limit, which has important consequences for island size distributions. A new explanation for the elongation of strained faceted islands is proposed as a natural consequence of facet growth kinetics.
引用
收藏
页码:5156 / 5159
页数:4
相关论文
共 33 条
  • [1] [Anonymous], SOLIDS FAR EQUILIBRI
  • [2] Barabasi AL, 1997, APPL PHYS LETT, V70, P2565, DOI 10.1063/1.118920
  • [3] Critical nuclei shapes in the stress-driven 2D-to-3D transition
    Chen, KM
    Jesson, DE
    Pennycook, SJ
    Thundat, T
    Warmack, RJ
    [J]. PHYSICAL REVIEW B, 1997, 56 (04) : R1700 - R1703
  • [4] Structural transition in large-lattice-mismatch heteroepitaxy
    Chen, Y
    Washburn, J
    [J]. PHYSICAL REVIEW LETTERS, 1996, 77 (19) : 4046 - 4049
  • [5] REDUCED EFFECTIVE MISFIT IN LATERALLY LIMITED STRUCTURES SUCH AS EPITAXIAL ISLANDS
    CHRISTIANSEN, S
    ALBRECHT, M
    STRUNK, HP
    HANSSON, PO
    BAUSER, E
    [J]. APPLIED PHYSICS LETTERS, 1995, 66 (05) : 574 - 576
  • [6] STRAINED STATE OF GE(SI) ISLANDS ON SI - FINITE-ELEMENT CALCULATIONS AND COMPARISON TO CONVERGENT-BEAM ELECTRON-DIFFRACTION MEASUREMENTS
    CHRISTIANSEN, S
    ALBRECHT, M
    STRUNK, HP
    MAIER, HJ
    [J]. APPLIED PHYSICS LETTERS, 1994, 64 (26) : 3617 - 3619
  • [7] Mean-field theory of quantum dot formation
    Dobbs, HT
    Vvedensky, DD
    Zangwill, A
    Johansson, J
    Carlsson, N
    Seifert, W
    [J]. PHYSICAL REVIEW LETTERS, 1997, 79 (05) : 897 - 900
  • [8] DOBBS HT, 1997, SURFACE DIFFUSION AT
  • [9] COHERENT ISLANDS AND MICROSTRUCTURAL EVOLUTION
    DRUCKER, J
    [J]. PHYSICAL REVIEW B, 1993, 48 (24): : 18203 - 18206
  • [10] Nucleation of ''hut'' pits and clusters during gas-source molecular-beam epitaxy of Ge/Si(001) in in situ scanning tunnelng microscopy
    Goldfarb, I
    Hayden, PT
    Owen, JHG
    Briggs, GAD
    [J]. PHYSICAL REVIEW LETTERS, 1997, 78 (20) : 3959 - 3962