Table 2 Domain inversion after programming on a nanowire device.

From: Inverting polar domains via electrical pulsing in metallic germanium telluride

 

Virgin (position 2)

After programming (position 2)

d 33 /d 15

1.44

1.57

d 15 /d 31

−0.17

−0.35

V(β1):V(γ1):V(δ1)

1:1.60: −1.23

1:1.03:0.92

V(β2):V(γ2):V(δ2)

1:1.49: −0.34

1:1.02:1.05

  1. Material constants and volume fractions of a GeTe nanowire device shown in Fig. 5a, position 2, before and after electrical pulsing. The polarimetry data on this nanowire is shown in Fig. 5c–e.
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