Figure 5From: Synthesis and Characterization of Bowl-Like Single-Crystalline BaTiO3 Nanoparticles a Topography of the bowl-like BaTiO3 nanoparticle. b Local piezoelectric displacement-voltage loops and effective piezoelectric coefficient of the bowl-like particle at edge (Ι) and the center concave (ΙΙ) areaBack to article page