Dv. Rao et al., LL, L-ALPHA, L-BETA AND L-GAMMA X-RAY-FLUORESCENCE CROSS-SECTIONS FORCE, PR AND SM EXCITED BY Y AND MO K-ALPHA X-RAY PHOTONS, X-ray spectrometry, 25(2), 1996, pp. 74-77
Ll, L alpha, L beta and L gamma x-ray fluorescence cross-sections were
measured for Ce, Pr and Sm at excitation energies of 14.94 and 17.44
keV using a low-energy Si(Li) detector coupled to a model 1024 compute
rized multi-channel analyser, Experimental results are compared with t
he theoretical estimates of Chen et al, based on relativistic Dirac-Ha
rtree-Slater theory, Good agreement was observed between the experimen
tal and theoretical values.