Barium Titanate (Temperature dependence)

The sample( Single crystal BariumTitanate) was heated from room temperature to Curie point and was cooled back. During the process domains were studied.
Device: NTEGRA Prima
Tip: DCP20

size: 10x10 um
SPM principle: Piezoresponse Force Microscopy

Domain picture at T = 50 °С (Heating)

size: 10x10 um

Domain picture at T = 75 °С (Heating)

size: 10x10
SPM principle: Piezoresponse Force Microscopy

Domain picture at T = 150 °С (Heating)

size: 10x10 um
SPM principle: Piezoresponse Force Microscopy

Domain picture at T = 75 °С (Cooling)

size: 10x10 um
SPM principle: Piezoresponse Force Microscopy

Topography

size: 10x10 um
SPM principle: Piezoresponse Force Microscopy

PMN-PZN-PT

Polished and etched SrTiO3