Research Article
Hydrostatic Parameters and Domain Effects in Novel 2-2 Composites Based on PZN-0.12PT Single Crystals
Table 3
Extreme values of hydrostatic parameters
of 2-2 composites with single-domain SC layers (see inset 2 in Figure
1) at
and
.
| | Parameter | Single-domain PZN-0.12PT SC/polyurethane composite | Single-domain PMN-0.42PT SC/polyurethane composite | | Absolute minima | Absolute maxima | Absolute minima | Absolute maxima |
| | −161 pC/N at m = 0.090 and β = 78° | 214 pC/N at m = 0.972 and β = 72° | −69.9 pC/N at m = 0.081 and β = 78° | 130 pC/N at m = 0.968 and β = 72° | | −261 mV·m/N at m = 0.005 and β = 71° | 215 mV·m/N at m = 0.028 and β = 0° | −821 mV·m/N at m = 0.005 and β = 70° | 197 mV·m/N at m = 0.017 and β = 0° | | −77.2 C/m2 at m = 0.825 and β = 83° | 7.78 C/m2 at m = 0.768 and β = 35° | −28.6 C/m2 at m = 0.725 and β = 79° | 10.2 C/m2 at m = 0.931 and β = 0° | | −0.237 at m = 0.020 and β = 74° | —a | −0.100 at m = 0.025 and β = 74° | 0.144 at m = 0.063 and β = 0° |
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aThe largest value of corresponds to SC .
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