cerium oxide


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cerium oxide 

A pink powder derived from the metallic element cerium. It is used to polish lenses and it is also added to ophthalmic glass to absorb ultraviolet radiations. See polishing.
References in periodicals archive ?
Freitag et al., "Structural and morphological characterization of cerium oxide nanocrystals prepared by hydrothermal synthesis," Nano Letters, vol.
Gedanken, "Sonochemical synthesis of cerium oxide nanoparticles--effect of additives and quantum size effect," Journal of Colloid and Interface Science, vol.
The electro-oxidation processes of 0.5M n-butanol was conducted in sulphuric acid electrolytes at Lead dioxide - Cerium oxide electrodes.
A high purity didymium oxide (a neodymium/praseodymium oxide mix) product is scheduled in June, to be followed by lanthanum oxide and finally a cerium oxide product.
12:00-12:30 pm -- Combining Longterm UV Protection and Transparency by Using Nano-sized Cerium Oxide and Zinc Oxide, Jeroen van den Bosch and Pascal Verbiest, Umicore Research
However, using standard telescope-making practices, the amateur can reduce micro-surface roughness to 11/4500 wave by using high-quality polishing compounds such as cerium oxide or rouge.
The technology uses cerium oxide to make methane in natural gas react quickly, but at lower temperatures without burning.
Cerium oxide is one of the catalysts commonly used in chemical industries.
In last few years, oxides with the cubic fluorite structure like cerium oxide (ceria) nanoparticles have been extensively studied due to their potential uses in various applications, such as UV absorbents [1], polishing media as luminescent material [2], neuroprotective applications [3], and catalysts in the fuel cell technology [4].
The corrosion rates before and after surface conversion to a chromium or cerium oxide, respectively, were measured by a direct current (DC) polarization.
Some mirror makers add cerium oxide at the first sign of resistance between mirror and tool.