. 2021 Dec 19;14(24):7878. doi: 10.3390/ma14247878

Table 1.

Chemical composition and densities of prepared ceramic-based red clay samples.

Sample	Weight Percentage (%)	Density (g·cm⁻³)	Weight Fraction of Elements (%)
Sample	Weight Percentage (%)	Density (g·cm⁻³)	Al	O	Si	Ti	Fe	Pb	Bi	Cd
Red clay (R.C)	100	1.982 ± 0.005	18,036	49,132	27,238	1.186	4.407	-	-	-
R.C + PbO	90:10	2.151 ± 0.003	16,232	44,932	24,512	1.067	3.964	9.283	-	-
R.C + PbO	70:30	2.602 ± 0.018	12,628	36,547	19,067	0.833	3.085	27.849	-	-
R.C + Bi₂O₃	90:10	2.150 ± 0.012	16,232	45,245	24.,512	1.068	3.964	-	8.970	-
R.C + Bi₂O₃	70:30	2.147 ± 0.005	12,627	37,487	19,068	0.833	3.086		26.910
R.C + CdO	90:10	2.562 ± 0.008	16,232	45,460	24,512	1.066	3.964	-	-	8.754
R.C + CdO NPs	90:10	2.152 ± 0.017	16,320	45,372	24,475	1.054	3.976	-	-	8.791
R.C + CdO	70:30	2.565 ± 0.004	12,628	38,134	19,067	0.833	3.086	-	-	26,262
R.C + CdO NPs	70:30	2.599 ± 0.020	12,522	38,152	19,004	0.835	3.087	-	-	26,398
R.C + PbO + Bi₂O₃ + CdO	70:10:10:10	2.581 ± 0.011	12,628	37,389	19,067	0.833	3.086	9.283	8.969	8.754