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. 2023 Sep 15;13:15285. doi: 10.1038/s41598-023-42610-3

Figure 1.

Figure 1

(a) XRD patterns of Na1/2Eu1/2Cu3Ti4O12 and Na1/2Sm1/2Cu3Ti4O12 ceramics sintered under different temperature; (b) changes of (220) diffraction peaks of these ceramic samples.