Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5358679 | Applied Surface Science | 2011 | 6 Pages |
Abstract
⺠We calculated Al/AlB2 system to clarify heterogeneous nucleation potential of AlB2. ⺠The outmost layer of AlB2 particles prefers metal to metalloid atom termination. ⺠Al atoms continue the natural stacking sequence of bulk AlB2 across interface. ⺠The interfacial energy of Al/AlB2 is much larger than that of Al(s)/Al(l). ⺠Poor nucleation potency of AlB2 is elucidated from thermodynamic considerations.
Related Topics
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Physical and Theoretical Chemistry
Authors
Y.F. Han, Y.B. Dai, J. Wang, D. Shu, B.D. Sun,