Induction of crystal growth in alkali-halide aggregates by means of internal seeding

被引:1
作者
Rodrigues, P. C. R. [1 ]
Silva Fernandes, F. M. S. [1 ]
机构
[1] Univ Lisbon, Fac Sci, Ctr Mol Sci & Mat, P-1749016 Lisbon, Portugal
关键词
MOLECULAR-DYNAMICS; POTASSIUM-CHLORIDE; PHASE COEXISTENCE; NUCLEATION; NANOCLUSTERS; THERMODYNAMICS; LIQUID;
D O I
10.1140/epjd/e2012-30047-y
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
Following our previous work, new results for seed induced nucleation and crystal growth in nano droplets are presented. A new method that allows to place the seed inside the droplet is presented. The new results show a considerable independence of the processes of nucleation and crystal growth regarding the size of the host droplet. The crystal growth model also previously reported was applied giving good predictions. It supports more insights into the growth trends for different seed placements. Based on its deviation from the ideal condition considered in the crystal growth model development, a reinterpretation for the outside seeding behavior is presented. Additionally, the present results strongly sustain a non-self-wetting behavior for ionic salts aggregates.
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页数:5
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共 27 条
  • [1] Allen M. P., 1987, COMPUTER SIMULATION
  • [2] Structures, growth modes and spectroscopic properties of small zirconia clusters
    Chen, SG
    Yin, YS
    Wang, DP
    Liu, YC
    Wang, X
    [J]. JOURNAL OF CRYSTAL GROWTH, 2005, 282 (3-4) : 498 - 505
  • [3] PHASE COEXISTENCE IN CLUSTERS
    CLEVELAND, CL
    LANDMAN, U
    LUEDTKE, WD
    [J]. JOURNAL OF PHYSICAL CHEMISTRY, 1994, 98 (25) : 6272 - 6279
  • [4] Melting of gold clusters
    Cleveland, CL
    Luedtke, WD
    Landman, U
    [J]. PHYSICAL REVIEW B, 1999, 60 (07) : 5065 - 5077
  • [5] Debenedetti PG, 1996, Metastable liquids: concepts and principles
  • [6] A mathematical model for crystal growth by aggregation of precursor metastable nanoparticles
    Drews, TO
    Katsoulakis, MA
    Tsapatsis, M
    [J]. JOURNAL OF PHYSICAL CHEMISTRY B, 2005, 109 (50) : 23879 - 23887
  • [7] Theoretical Investigation of Grain Size Tuning during Prolonged Bias-Enhanced Nucleation
    Eckert, Maxie
    Mortet, Vincent
    Zhang, Liang
    Neyts, Erik
    Verbeeck, Johan
    Haenen, Ken
    Bogaerts, Annemie
    [J]. CHEMISTRY OF MATERIALS, 2011, 23 (06) : 1414 - 1423
  • [8] Huang K., 1987, STAT MECH, V2
  • [9] MULTIPLE PHASE COEXISTENCE IN FINITE SYSTEMS
    KUNZ, RE
    BERRY, RS
    [J]. PHYSICAL REVIEW E, 1994, 49 (03): : 1895 - 1908
  • [10] MOLECULAR-DYNAMICS SIMULATIONS OF EPITAXIAL CRYSTAL-GROWTH FROM THE MELT .1. SI(100)
    LANDMAN, U
    LUEDTKE, WD
    RIBARSKY, MW
    BARNETT, RN
    CLEVELAND, CL
    [J]. PHYSICAL REVIEW B, 1988, 37 (09): : 4637 - 4646