Table 1 The average magnetic moments (in µB) for Pin (min) and Pout (mout) interfaces with different Ni/HfO2 interface stoichiometries shown in Fig. 2 and Supplementary Fig. 1a.

From: Reversal of the magnetoelectric effect at a ferromagnetic metal/ferroelectric interface induced by metal oxidation

 

SDF

SV-1

SV-1′

SV-2

SV-2′

SD-1

SD-1′

SD-2

SD-2′

mout

1.24

0.93

0.93

0.66

0.62

0.90

0.70

0.03

0.17

min

0.97

0.71

0.71

0.54

0.44

0.58

0.59

0.38

0.29

Δm

0.27

0.22

0.22

0.12

0.18

0.32

0.11

−0.35

−0.12

  1. aThe average magnetic moment is calculated by summing up the magnetic moments of the four Ni atoms and available O atoms (including the diffused O atoms) at the interface and dividing the total interfacial magnetic moment by four.
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