Organic Template-Free Synthesis of Mesoporous ZnO Microparticles by Sol-Gel Method and Low-Temperature Hydrothermal Treatment

Figure 4

(a, e, i) TEM images of the hexagonal ZnO matrix prism for AZN100, AZN120, and AZN140, respectively; (b, f, j) HRTEM images of mesoporous ZnO for AZN100, AZN120, and AZN140, respectively; (c, g, k) HRTEM images of mesoporous ZnO nanocrystals for AZN100, AZN120, and AZN140, respectively; (d, h, l) HRTEM FFT pattern images for AZN100, AZN120, and AZN140, respectively.

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