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. 2020 Oct 1;11:4922. doi: 10.1038/s41467-020-18664-6

Fig. 5. Interface charges in BiMO/insulator superlattice.

Fig. 5

Filtered averages of electronic charge and of total charge in the BiMO–BLZO SL, showing polarization-originating charge accumulation at the interfaces. Solid line and y axis mark the geometric interfaces. Negative charge drawn as positive.