Synthesis, characterization and photocatalytic properties of nanobelt-assembled flower-like Zn3(OH)2V2O7·2H2O microcrystals

作者: Miao Wang , Yujun Shi , Yanfeng Tang , Guoqing Jiang

DOI: 10.1016/J.MATLET.2014.02.018

关键词: Yield (chemistry)Materials scienceChemical engineeringSelf-assemblyPhase (matter)Crystal growthHydrothermal circulationMicrostructurePhotocatalysisNanostructureNanotechnology

摘要: 3D hierarchical flower-like Zn3(OH)2V2O7·2H2O microcrystals have been fabricated in a high yield via simple hydrothermal process the presence of l-aspartic acid (l-Asp). The purity, crystalline phase and morphologies products were characterized by XRD, TEM SEM. SEM results indicate that microflowers are self-assembled numerous nanobelts with mean diameter 100 nm. During process, l-Asp is chosen as complexing surface-functionalizing agent. It found amount reaction time significant effects on morphology micro/nanostructures. photocatalytic properties investigated decomposition RhB under UV light irradiation exhibit good activities.

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