Article ID Journal Published Year Pages File Type
1544959 Physica E: Low-dimensional Systems and Nanostructures 2013 6 Pages PDF
Abstract

We report the preparation of cerium-containing nanoparticles by a simple yet efficient hydrothermal synthesis process using cerium resource and NaF mineralizer with no surfactant or template. We demonstrate that morphology and chemistry of the synthesized CeO2 and CeF3 nanomaterials can be manipulated via tuning concentration of the mineralizer NaF alone. The synthesis mechanism, chemical evolution, and optical properties of the harvested nanomaterials have also been investigated. The ceria and its hybrid system are found to exhibit an excellent UV-shielding capability, which provides further evidence that the mineralizer NaF is critical for governing the morphology and properties of the cerium-containing nanomaterials. Such a facile method to synthesize the functional nano-crystallites with tunable morphology and chemistry by tailoring the concentration of mineralizer alone should be applicable to other types of nanomaterials and relevant for a wide range of applications.

Graphical abstractWe report the preparation of cerium-containing nanoparticles by a simple yet efficient hydrothermal synthesis process without any surfactants or templates. The morphology and chemistry of the fabricated CeO2 and CeF3 nanomaterials can be manipulated via tuning concentration of a mineralizer NaF alone. The hybrid systems exhibit an excellent UV-shielding capability. Such a facile method is applicable to other types of nanomaterials for a wide range of applications.Figure optionsDownload full-size imageDownload as PowerPoint slideHighlights► A simple hydrothermal process is used to synthesize cerium-related nanomaterials. ► No surfactant or template is applied. ► The morphology and chemistry can be tuned by concentration of mineralizer alone. ► The ceria and hybrid system show an excellent UV-shielding ability.

Related Topics
Physical Sciences and Engineering Materials Science Electronic, Optical and Magnetic Materials
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