Theoretical predictions of wurtzite III-nitride nano-materials properties

Guisbiers, Grégory;Liu, Di;Jiang, Qing;Buchaillot, Lionel
(2010) Physical Chemistry Chemical Physics — Vol. 12, n° 26, p. 7203-7210 (2010)

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  • Guisbiers, GrégoryUCLouvain
    Author
  • Liu, Di
    Author
  • Jiang, Qing
    Author
  • Buchaillot, Lionel
    Author
Abstract
In this paper, top-down and bottom-up approaches are used to predict material properties of group III-nitride nanostructures. The. first approach calculates the melting temperature, melting enthalpy, Debye temperature and energy bandgap of InN, GaN and AlN through classical thermodynamics. The second approach calculates the surface energies in the liquid and solid states of the considered nitrides materials through molecular dynamics. Moreover, the liquid and solid surface energies of the zinc-blende and wurtzite III-V materials are compared. Finally, the phase diagram of a ternary III-nitride nanomaterial, AlGaN, is presented and the variation of its energy bandgap with composition is predicted.
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Guisbiers, G., Liu, D., Jiang, Q., & Buchaillot, L. (2010). Theoretical predictions of wurtzite III-nitride nano-materials properties. Physical Chemistry Chemical Physics, 12(26), 7203-7210. https://doi.org/10.1039/c002496a (Original work published 2010)