Fig. 2

The solid solubility limit of Bi1−xSrxVO4−0.5x. a Ambient temperature laboratory XRD data of Bi1−xSrxVO4−0.5x samples obtained by ADL synthesis. The red (bottom) and blue (top) vertical marks indicate the peak positions and relative intensities of monoclinic (no. 01-044-0081) and tetragonal (no. 01-075-2481) BiVO4 from the ICDD database, respectively. Asterisk marks indicate BiSr2V3O11 secondary phase. b Merging of the monoclinic (200) and (020) reflections into single (200) reflection in the tetragonal phase from high-resolution SPD data. c Refined cell parameters of Bi1−xSrxVO4−0.5x solid solution (SS). The error bars are lying behind the symbols