Effective Atomic Number Determination of Rare Earth Oxides with Scattering Intensity Ratio

<table>Typical observed spectra at 167° from La<sub>2</sub>O<sub>3</sub> target when irradiated by 59.54 keV incident photon energy.</table>

Science and Technology of Nuclear Installations

Figure 3: Effective Atomic Number Determination of Rare Earth Oxides with Scattering Intensity Ratio 