Fig. 6From: Free-Volume Nanostructurization in Ga-Modified As2Se3 GlassElectron density distribution in mineral As2S3 orpiment visualized with Exciting package [40]: unit cell is along [100] with two isosurface levels of electron localization function (ELF = 0.676, 0.338); the boundaries of free-volume void evolving core and surrounding shell are dark-distinguishedBack to article page