fig4
Figure 4. Local electrical switching properties for three types of domains. (A-C) The topography, SSPFM mapping, and averaged SSPFM curves for type 1 domain. (D-F) The topography, SSPFM mapping, and averaged SSPFM curves for type 2 domain. (G-I) The topography, SSPFM mapping, and averaged SSPFM curves for type 3 domain.