“…Average crystallite size, D, and micro-strain, e, are obtained from true integral breadth, b i , of Pt(1 1 1) and Pt(2 2 2) reflections recorded in step-scan mode. For each Pt film, average crystallite size, D, and micro-strain, e, along (1 1 1) direction were obtained by relation (1) assuming distributions of D and e are both Gaussian [13]:…”