Research Article

Understanding the Factors That Control the Formation and Morphology of through Hydrothermal Route

Figure 1

FE-SEM images of (a) as-prepared precipitates collected from the solution; (b) the products grown on the ZnO buffer layer; (c) products grown on a plain substrate as the ethanol-water volume ratio of 3 : 1. XRD patterns of (d) as-prepared precipitates collected from the solution; (e) products grown on a substrate with or without a ZnO buffer layer as the ethanol-water volume ratio of 3 : 1. Si substrate is labeled with asterisk (*).
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