Article ID Journal Published Year Pages File Type
612118 Journal of Colloid and Interface Science 2007 4 Pages PDF
Abstract

Sphere- and rod-shaped Zn2SiO4:Mn2+ phosphor nanocrystals were synthesized at 230 °C. The process consists of tuning the surfactant concentration in the oil/surfactant/ethanol system. Powder X-ray (XRD) and transmission electron microscopy (TEM) were used to characterize the phase purity, size and morphology. Photoluminescent (PL) spectra were collected and analyzed. Fourier transform infrared (FT-IR) spectra of the samples indicate the removal of surfactant in the phosphor nanoparticles. As a result, the sphere-shaped phosphor nanoparticles of 100 nm in size can be redispersed in ethanol ultrasonically. The suspension maintain stable for over 48 h.

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Related Topics
Physical Sciences and Engineering Chemical Engineering Colloid and Surface Chemistry
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