Table 4

QSGW bandgaps for Γ and R in ordered (GaAs)1xGe2x alloys
Г R
GaAs 1.66 1.80
I (x = 0.25) 0.61 0.20
IIa (x = 0.5) 0.16 0.41
IIb <0 <0
III (x = 0.75) 0.23 0.18
Ge 1.04 0.74

Giorgi et al.

Giorgi et al. Nanoscale Research Letters 2010 5:469-477   doi:10.1007/s11671-009-9516-2

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