Tuning of composite cubic spinel structure in Co1.75Fe1.25O4 spinel oxide by thermal treatment and its effects on modifying the ferrimagnetic properties

(a) Room temperature SXRD pattern fitted with Fullprof program for samples of Co1.75Fe1.25O4 composition and (b) shows the SXRD pattern about (311) peak. The lattice parameters, spinel phase components and grain size are shown as insets.201