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. 2019 Jan 8;9(1):80. doi: 10.3390/nano9010080

Figure 3.

Figure 3

X-ray diffraction (XRD) patterns of Ca-Al-CO3 layered double hydroxide (LDH) prepared by a two-step milling operation with different Ca(OH)2/CaCO3/Al(OH)3 molar ratios. Reproduced with permission from [40]. Copyright Elsevier, 2016.