In this work, Bi2Te2.7Se0.3 powder were synthesized by a hydrothermal method using BiCl3 , Te and Se powder

as starting materials . Then 100 nm thin film of Bi2Te2.7Se0.3 fabricated by physical vapor deposition . ...

and additive, respectively. Then 100 nm thin films of powders fabricated by physical vapor deposition(PVD) . Morphology of the prepared samples were investigated by X-Ray Diffraction (XRD) and Scanning Electron Microscopy (SEM) . Samples were characterized...