. 2022 Oct 11;12(44):28831–28842. doi: 10.1039/d2ra03807b

Experimental values for the HAADF-STEM intensities I_x (with x = RE, Ba, or Cu) and the ratio R = (I_RE − I_Ba)/(I_RE − I_Cu). The latter decreases for decreasing average atomic number Z_RE (Z_Gd = 64, Z_HEO = 60.8, and Z_MEO = 58).

Intensity	GdBCO	Y_0.33Er_0.33Ho_0.33BCO (3MEO)	Gd_0.2Dy_0.2Y_0.2Ho_0.2Er_0.2BCO (HEO)
I _RE	0.942 ± 0.012	0.960 ± 0.009	0.939 ± 0.014
I _Ba	0.669 ± 0.006	0.839 ± 0.014	0.777 ± 0.009
I _Cu	0.049 ± 0.008	0.117 ± 0.023	0.028 ± 0.006
R _exp	0.31 ± 0.01	0.14 ± 0.02	0.18 ± 0.02

Experimental values for the HAADF-STEM intensities Ix (with x = RE, Ba, or Cu) and the ratio R = (IRE − IBa)/(IRE − ICu). The latter decreases for decreasing average atomic number ZRE (ZGd = 64, ZHEO = 60.8, and ZMEO = 58).