fig1

Figure 1. (A) Schematic diagram of SMSED/CdS preparation; (B) XRD spectra of pristine CdS, SMSED/CdS, and SMSED; (C) Composition-dependent XRD profiles corresponding to SMSED: CdS mass ratios of 1:1, 2:1, 3:1, 5:1, and 8:1; (D) Enlarged XRD patterns of Figure 1B; (E) FESEM image of SMSED/CdS; (F) TEM micrograph of SMSED/CdS; (G) HRTEM micrograph of the red box in Figure 1F. SMSED: Sr₂MgSi₂O₇:(Eu,Dy); XRD: X-ray diffraction; DETA: diethylenetriamine; FESEM: field emission scanning electron microscopy; TEM: transmission electron microscopy; HRTEM: high-resolution transmission electron microscopy.