Electrical conductivity and X-ray diffraction analysis of oxyapatite-type lanthanum silicate and neodymium silicate solid solution

► Synthesis of lanthanum silicate and neodymium silicate solid solution. ► Structural analysis of oxyapatite solid solution by Synchrotron X-ray diffraction. ► Discovery of the mixed conduction properties of neodymium contained oxyapatite.