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Cerium Oxide Nanopowder
CeO2 Nanoparticles (nm)
1306-38-3

C-MITE™
Product
Product Code
Order or Specifications
99.9% Cerium Oxide Nanopowder (powder)
C-MITE-AP
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99.9% Cerium Oxide Nanopowder (dispersion)
C-MITE-AD
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99.9% Cerium Oxide
C-MITE-O
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C-MITE™ powders and dispersions recently developed are inorganic cerium-oxide nanoparticles with unique polishing and Ultra-Violet attenuating properties . C-MITE-A™ products are uncoated and hydrophilic. C-MITE-O™ products are coated with an organic silane (1-4%) and are hydrophobic. Particles are available in the size range of 10-200 nm. They are also available as a nanofluid through the AE Nanofluid production group. Nanofluids are generally defined as suspended nanoparticles in solution either using surfactant or surface charge technology. Nanofluid dispersion and coating selection technical guidance is also available. Other nanostructures include nanorods, nanowhiskers, nanohorns, nanopyramids and other nanocomposites. Surface functionalized nanoparticles allow for the particles to be preferentially adsorbed at the surface interface using chemically bound polymers. Development research is underway in Nano Electronics and Photonics materials, such as MEMS and NEMS, Bio Nano Materials, such as Biomarkers, Bio Diagnostics & Bio Sensors, and Related Nano Materials, for use in Polymers, Textiles, Fuel Cell Layers, Composites and Solar Energy materials. Nanopowders are analyzed for chemical composition by ICP, particle size distribution (PSD) by laser diffraction, and for Specific Surface Area (SSA) by BET multi-point correlation techniques. Novel nanotechnology applications also include Quantum Dots. High surface areas can also be achieved using solutions and using thin film by sputtering targets and evaporation technology using pellets, rod and foil. For technical, research and safety information for C-MITE™ or for more information on nanotechnology, please contact our customer service department .

Cerium is a Block F, Group 3, Period 6 element. The electronic configuration is [Xe]4f26s2. In its elemental form cerium's CAS number is 7440-45-1. The cerium atom has a radius of 182.5.pm and it's Van der Waals radius is 181.pm. Cerium is one of the products manufactured and distributed under the tradename AE Rare Earths. Cerium is the most abundant of the rare earths metals. It is characterized chemically by having two valence states , the +3 cerous and +4 ceric states. The ceric state is the only non-trivalent rare earth ion stable in aqueous solutions. It is, therefore, strongly acidic. It is also a strong oxidizer. The cerous state closely resembles the other trivalent rare earths. The numerous commercial applications for cerium include metallurgy, glass and glass polishing, ceramics, catalysts, as the electrolyte for solid oxide fuel cells when doped with yttrium, gadolinium or samarium and in phosphors.

Formula CAS No. Appearance Molecular Weight Density Melting Point Boiling Point Solubility Stability
CeO2 1306-38-3 Brown to yellow 172.12 7650 kg/m³ 2400 °C   Soluble in water and strong mineral acids Slightly hygroscopic
PRODUCT CATALOG Submicron & Nanopowder Tolling Ultra High Purity Sputtering Target Crystal Growth Rod, Plate, Powder, etc.
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Recent Research & Development for Nanoparticles

  • Nanoparticles in Medicine: Therapeutic Applications and Developments. Clin Pharmacol Ther. 2007 Oct 24; [Epub ahead of print]


  • The formation of nanoscale structures in soluble phosphosilicate glasses for biomedical applications: MD simulations. Faraday Discuss. 2007;136:45-55; discussion 107-23.


  • Microwave-accelerated metal-enhanced fluorescence: an ultra-fast and sensitive DNA sensing platform. Analyst. 2007 Nov;132(11):1122-9. Epub 2007 Sep 11.


  • Gas sensors based on nanostructured materials. Analyst. 2007 Nov;132(11):1083-1099. Epub 2007 Sep 18.


  • Novel Arylhydrazone-Conjugated Gold Nanoparticles with DNA-Cleaving Ability: The First DNA-Nicking Nanomaterial. Bioconjug Chem. 2007 Oct 23; [Epub ahead of print]


  • Stability and Adsorption Properties of Electrostatic Complexes: Design of Hybrid Nanostructures for Coating Applications. Langmuir. 2007 Oct 20; [Epub ahead of print]


  • Use of the Interparticle i-Motif for the Controlled Assembly of Gold Nanoparticles. Langmuir. 2007 Oct 19; [Epub ahead of print]


  • Surface-potential heterogeneity of reacted calcite and rhodochrosite. Environ Sci Technol. 2007 Sep 15;41(18):6491-7.


  • Controlled Bioactive Nanostructures from Self-Assembly of Peptide Building Blocks. Angew Chem Int Ed Engl. 2007 Oct 19; [Epub ahead of print] No abstract available.


  • Nanostructure analysis using spatially modulated illumination microscopy. Nat Protoc. 2007;2(10):2640-6.


  • Deposition of controlled thickness ultrathin SnO2:Sb films by spin-coating.
    J Nanosci Nanotechnol. 2006 Dec;6(12):3849-53.


  • Self-assembly of tin oxide nanoparticles: localized percolating network formation in polymer matrix.
    Langmuir. 2006 Oct 24;22(22):9260-3.]


  • Control of the electrical conductivity of composites of antimony doped tin oxide (ATO) nanoparticles and acrylate by grafting of 3-methacryloxypropyltrimethoxysilane (MPS).
    J Colloid Interface Sci. 2006 Dec 15;304(2):394-401. Epub 2006 Sep 7.


  • Ultrafast electron transfer between molecule adsorbate and antimony doped tin oxide (ATO) nanoparticles.
    J Phys Chem B Condens Matter Mater Surf Interfaces Biophys. 2005 Apr 21;109(15):7095-102.


  • Nanoscale zinc antimonides: synthesis and phase stability.
    Inorg Chem. 2006 Feb 20;45(4):1693-7.


  • Aqueous latex/ceramic nanoparticle dispersions: colloidal stability and coating properties.
    J Colloid Interface Sci. 2004 Dec 15;280(2):387-99.


  • Nonlinear responses of electronic-excitation-induced phase transformations in GaSb nanoparticles.
    Phys Rev Lett. 2004 Apr 2;92(13):135501. Epub 2004 Mar 29.


  • Surface modification of oxidic nanoparticles using 3-methacryloxypropyltrimethoxysilane.
    J Colloid Interface Sci. 2004 Jan 1;269(1):109-16.


  • Sonochemical preparation of GaSb nanoparticles.
    Inorg Chem. 2002 Feb 25;41(4):637-9.


  • Ultrastructural changes in parasites induced by nanoparticle-bound pentamidine in a Leishmania major/mouse model.
    Parasite. 1997 Jun;4(2):133-9.

 

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