作者: Yongkui Yin , Fenghua Yang , Yong Yang , Zibao Gan , Zengming Qin
DOI: 10.1016/J.SPMI.2011.03.010
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摘要: Abstract Shape-controlled synthesis of BaWO4 hierarchical nanostructures has been successfully achieved by exploiting oriented attachment in a mixture water and ethanol. A controlled change the volume ratio C2H5OH H2O or concentration initial reagents resulted products various morphologies, such as shuttle-like, ellipsoid-like, flower-like ones. The obtained are characterized field emission scanning electron microscopy, high-resolution transmission X-ray powder diffraction, Fourier transform infrared spectroscopy. altered nucleation growth rates primary particles that assembled to final through main cause evolution their morphologies. room-temperature photoluminescent intensities strongly depend on morphology.