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

Figure 2

(a–c) FE-SEM images of ZnO microparticles, (d–f) EDS spectrum, and (g–i) EDS maps of mesoporous AZN100, AZN120, and AZN140 samples, respectively.

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