Figure 4From: Influence of the local structure in phase-change materials on their dielectric permittivity The dispersion of the imaginary part of the dielectric permittivity of Ge-Sb-Te alloys. Ge2Sb2Te5: 1 - amorphous, 2 - crystalline; Ge3Sb2Te6: 3 - amorphous, 4 - crystalline.Back to article page