Table 3 Many-body effects on the energy gap values (in eV) for the crystalline and amorphous embedded Si10 dots
From: Silicon and Germanium Nanostructures for Photovoltaic Applications: Ab-Initio Results
DFT | GW | GW+BSE | GW+BSE+LF | |
|---|---|---|---|---|
Crystalline | 1.77 | 3.67 | 1.99 | 2.17 |
Amorphous | 1.41 | 3.11 | 1.20 | 1.51 |