Fig. 6From: Sulfate Exchange of the Nitrate-Type Layered Hydroxide Nanosheets of Ln2(OH)5NO3·nH2O for Better Dispersed and Multi-color Luminescent Ln2O3 Nanophosphors (Ln = Y0.98RE0.02, RE = Pr, Sm, Eu, Tb, Dy, Ho, Er, and Tm)XRD patterns of the (Y0.98RE0.02)2O3 powders. XRD patterns of the (Y0.98RE0.02)2O3 powders calcined from SO4 2−-L(Y0.98RE0.02)H at 1100 °C for 4 h, with the cell parameter a (in angstrom) includedBack to article page