Figure 1

(A) The XRD patterns of CLSO host and CLSO:0.20Dy³⁺, CLSO:0.20Dy³⁺/0.20Sm³⁺ samples and the standard card JCPDS #29-0337 Ca₂La₈(SiO₄)₆O₂ shown as a reference. (B) The FT-IR spectroscopy of as-synthesized CLSO host, CLSO:0.20Dy³⁺, CLSO:0.20Dy³⁺/0.20Sm³⁺ samples.