Fig. 1: Structure characterizations of Sr2−yCay(InSb)1−zSn2zO6:Fe3+. | Light: Science & Applications

Fig. 1: Structure characterizations of Sr2−yCay(InSb)1−zSn2zO6:Fe3+.

From: Highly efficient Fe3+-doped A2BB′O6 (A = Sr2+, Ca2+; B, B′ = In3+, Sb5+, Sn4+) broadband near-infrared-emitting phosphors for spectroscopic analysis

Fig. 1

a Schematic illustration of the composition transformation from SISO to CISO and to CSO via cation substitution. b XRD Rietveld refinement of SISO:Fe3+. The inset shows the cell parameters and volume variations of Sr2-yCayInSbO6:Fe3+ (y = 0–2). c HRTEM images with the SAED patterns of SISO:Fe3+ and CISO:Fe3+. d Raman spectra of Sr2-yCayInSbO6:Fe3+ (y = 0–2)

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