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Atomistic study of structural and electronic transport properties of silicon quantum dots for optoelectronic applications

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Figure

Figure 1.1: (top) Reprinted with permission from [8]. Copyright 1992, AIP Publishing LLC.: Relationbetween free-standing Si QD diameter and band gap
Figure 3.1: Theoretical considerations on the structure. Comparison of the stacking of the tetrahedraalong thein (a) cubic diamond and (b) hexagonal diamond structures
Figure 3.2: Gibbs free energy versus the number of atoms per nanometer in length of the nanowire forcubic (red line) and hexagonal (blue line) polymorphs
Figure 3.3: Gibbs free energy as a function of the number of atoms per nanometer in length of thenanowire (left) from thermodynamic model of Eq
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