
Optical spectra and crystal field calculation for SrB4O7:Sm2+
Keywords: Divalent samarium; Luminescence; Tetraborate; Crystal field; Red phosphorFWHM, full width at half maximum; XRD, x-ray diffraction; JCPDS, joint committee on powder diffraction standards; CIE, commission internationale de l'Eclairage; CF, crystal field; CA