Mihailova
Mihailova
Mihailova
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Relaxor ferroelectrics vs proper ferroelectrics<br />
proper FE PbTiO3 10 3 ε<br />
8<br />
6<br />
4<br />
2<br />
673<br />
FE<br />
773<br />
Temperature / K<br />
dielectric permittivity ε<br />
PE<br />
873<br />
relaxor FE<br />
10 3 ε<br />
Temperature / K<br />
PbMg 1/3Nb 2/3O 3<br />
high ε in relatively wide T range near RT<br />
→ multifunctionality!