Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
612118 | Journal of Colloid and Interface Science | 2007 | 4 Pages |
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
Authors
Tian Jun Lou, Jing Hui Zeng, Xiang Dong Lou, Hai Li Fu, Ye Feng Wang, Rui Li Ma, Lin Jian Tong, Ya Li Chen,