Figure 8
From: Solution-derived Ge–Sb–Se–Te phase-change chalcogenide films

(a) XRD measurements of Ge2Sb2Se4Te1 film and comparison of the peaks with bulk Ge2Sb2Se4Te1 alloy, (b) SEM image of the en:Edtsh solution-deposited film baked at 350 °C, showing the needle shaped morphology of the Ge2Sb2Se4Te1.