Emission Mechanisms of Si Nanocrystals and Defects in SiO2 Materials
Figure 12
(Figure 5 from [45]). Calculated HOMO-LUMO energy gaps as a function of the Sinc diameter () for double-bonded, backbonded, and inserted oxygen configurations in comparison with the unoxidized case and with the oxidation-induced peak energy at ~2.1 eV in the PL spectra observed in p-Si.
