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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