Figure 2.
PXRD patterns of Ca9.5–xSrxCu(PO4)7 with 0 ≤ x ≤ 4.5 (a). Shifting of the main diffraction reflections in Ca9.5–xSrxCu(PO4)7, 0 ≤ x ≤ 4.5 (b).
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