Article ID Journal Published Year Pages File Type
1497706 Optical Materials 2006 4 Pages PDF
Abstract
The PbWO4 nano- and macroparticles with uniform size and shape have been synthesized via a wet chemical process in the presence of surfactant. The products were characterized by the techniques of X-ray diffraction (XRD) and transmission electron microscopy (TEM). Experiment results indicated that the surfactant poly(vinylpyrrolidone K30) (PVP) played a key role in the formation of the rhombic-shaped PbWO4 macroparticles. A growth mechanism contributed to the formation of the well-fined PbWO4 macroparticles was proposed. The luminescence properties of PbWO4 nano- and macrostructure were investigated.
Related Topics
Physical Sciences and Engineering Materials Science Ceramics and Composites
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