Fig. 2From: Physicochemical and nanomedicine applications of phyto-reduced erbium oxide (Er2O3) nanoparticlesRoom temperature physical properties of the HT-Er2O3 NPs; (A) X-ray diffraction pattern; (B) Williamson Hall Plot analysis of the HT-Er2O3 NPs (From the linear fit, data is extracted to calculate the strain from the slop and crystallite size from the y-intercept); (C) FTIR spectra of HT-Er2O3 NPs; (D) Reflectance spectra of HT-Er2O3 NPsBack to article page