Figure 5
(a) Local PFM phase hysteresis loop of 3.5 nm thick BFO thin film. (b) Piezoresponse phase image of the 3.5 nm thick BFO film.
Figure 5 | Scientific Reports
(a) Local PFM phase hysteresis loop of 3.5 nm thick BFO thin film. (b) Piezoresponse phase image of the 3.5 nm thick BFO film.
