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XRD patterns of GST and Zn-doped GST films (a) as-deposited, (b) 200 °C, (c) 250 °C, and (d) 350 °C, respectively.
(a) Sheet resistance as a function of temperature for undoped and Zn-doped GST films. (b) The Arrhenius extrapolation at 10-year of data retention for undoped and Zn-doped GST films.
(a) Carrier density and Hall mobility of Zn15.16(GST)84.84 film as a function of temperature. (b) Plots of (αhv)1/2 vs hv for Zn15.16(GST)84.84 films; up-left inset figure is Vis-IR transmission spectra corresponding.
(a) Raman spectra of GST and Zn15.16(GST)84.84 films annealed at 250 °C and 350 °C. XPS spectra for 350 °C-annealed GST and Zn15.16(GST)84.84 films: (b) Zn 2p, (c) Sb (3d), and Te (3d).
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