Figure 4From: Synthesis and Characterization of Bowl-Like Single-Crystalline BaTiO3 Nanoparticles a, b TEM images of typical bowl-like BaTiO3 nanoparticles with a concave in the center. c HRTEM images of the corresponding portions (a), (b), (c), (d) in (b). d The corresponding fast Fourier transformation (FFT) pattern of portion (a)Back to article page