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Facile synthesis of hierarchical ZnO microstructures with enhanced photocatalytic activity

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10 mar 2017

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Characterization of the ZnO samples obtained at pH of the reaction solution of 13.8: (a) XRD pattern and (b) SEM image
Characterization of the ZnO samples obtained at pH of the reaction solution of 13.8: (a) XRD pattern and (b) SEM image
SEM images of ZnO samples obtained at different pH values of the reaction solutions: (a) 13.1, (b) 13.6, (c) 13.7
SEM images of ZnO samples obtained at different pH values of the reaction solutions: (a) 13.1, (b) 13.6, (c) 13.7
Illustration of a possible growth mechanism of the ZnO microflowers
Illustration of a possible growth mechanism of the ZnO microflowers
Photocatalytic performance of ZnO based photocatalysts for degrading MB; the ZnO nanocrystals were obtained at different pH values of the reaction solutions: (a) 13.1, (b) 13.6, (c) 13.7, (d) 13.8
Photocatalytic performance of ZnO based photocatalysts for degrading MB; the ZnO nanocrystals were obtained at different pH values of the reaction solutions: (a) 13.1, (b) 13.6, (c) 13.7, (d) 13.8