Fig. 3From: Influence of Doping and Nanostructuration on n-Type Bi2(Te0.8Se0.2)3 Alloys Synthesized by Arc MeltingSEM images displaying the superficial morphology of n-Bi2Te2.4Se0.6, formed by stacked nanosized flakes (perpendicular to [001] direction). a ×12,000 and b ×50,000 magnification, where distinctive sheet thickness is around 25 nmBack to article page