Layered Rare-Earth Hydroxides (LRHs) of (Y_1−xEu_x)₂(OH)₅NO₃·nH₂O (x = 0−1): Structural Variations by Eu³⁺ Doping, Phase Conversion to Oxides, and the Correlation of Photoluminescence Behaviors
(Layered Rare-Earth Hydroxides (LRHs) of (Y1−xEux)2(OH)5NO3·nH2O (x= 0−1): Structural Variations by Eu3+Doping, Phase Conversion to Oxides, and the Correlation of Photoluminescence Behaviors)