Research Article

Stoichiometry Calculation in BaxSr1−xTiO3 Solid Solution Thin Films, Prepared by RF Cosputtering, Using X-Ray Diffraction Peak Positions and Boltzmann Sigmoidal Modelling

Figure 7

(a) Transmittance of the prepared films; (b) Tauc plots; (c) Boltzmann fit of the parameter obtained by DRX against the optical band gap.