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Figure 1
X-ray powder diffraction patterns for all prepared samples. Blue and red boxes indicate the superstructure reflections of unit cells with b ≃ 38.2 or 47.8 Å, respectively. |
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Figure 1
X-ray powder diffraction patterns for all prepared samples. Blue and red boxes indicate the superstructure reflections of unit cells with b ≃ 38.2 or 47.8 Å, respectively. |