Research Article
Controlled Synthesis of Hierarchically Assembled Porous ZnO Microspheres with Enhanced Gas-Sensing Properties
Figure 3
(a) TEM images of the ZHC precursors nanosheets; ((b) and (c)) TEM images of porous ZnO nanosheets; (d) N2 adsorption-desorption isotherm and BJH pore size distribution plots (inset) of the porous ZnO product calcined ZHC precursors.
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