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Samarium Oxide Nanopowder
Sm2O3 Nanoparticles (nm)
12060-58-1

Product
Product Code
Order or Specifications
99.9% Samarium Oxide (powder)
SM-MITE-AP
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99.9% Samarium Oxide (dispersion)
SM-MITE-AD
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99.9% Samarium Oxide
SM-MITE-O
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SM-MITE powders and dispersions are inorganic samarium-oxide nanoparticles. SM-MITE-A products are uncoated and hydrophilic. SM-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 SM-MITE or for more information on nanotechnology, please contact our customer service department .

Samarium is a Block F, Group 3, Period 6 element. The electronic configuration is [Xe]4f66s2. In its elemental form samarium's CAS number is 7440-19-9. The samarium atom has a radius of 180.4.pm and it's Van der Waals radius is unknown. Samarium is primarily utilized in the production of samarium-cobalt (Sm2Co17) permanent magnets. Samarium is available as metal and compounds with purities from 99% to 99.999% (ACS grade to ultra-high purity); metals in the form of foil, sputtering target, and rod, and compounds as submicron and nanopowder. It is also used in laser applications and for its dielectric properties. Samarium-cobalt magnets replaced the more expensive platinum-cobalt magnets in the early 1970s. While now overshadowed by the less expensive neodymium-iron-boron magnet, they are still valued for their ability to function at high temperatures. They are utilized in lightweight electronic equipment where size or space is a limiting factor and where functionality at high temperature is a concern. Applications include electronic watches, aeospace equipment, microwave technology and servomotors. Because of its weak spectral absorption band

Formula CAS No. Appearance Molecular Weight Density Melting Point Boiling Point Solubility Stability
Sm2O3 12060-58-1 Light yellow 348.80 7600 kg/m³ 2335 °C   Insoluble in water, moderately soluble in 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 Samarium

  • Enantiopure Aminopyrans by a Lewis Acid Promoted Rearrangement of 1,2-Oxazines: Versatile Building Blocks for Oligosaccharide and Sugar Amino Acid Mimetics. Al-Harrasi A, Pfrengle F, Prisyazhnyuk V, Yekta S, Koós P, Reissig HU. Chemistry. 2009 Sep 24. [Epub ahead of print] PMID: 19780107 [PubMed - as supplied by publisher]

  • Synthesis, Structure, and Reaction Chemistry of Samarium(II), Europium(II), and Ytterbium(II) Complexes of the Unsymmetrical Benzamidinate Ligand [PhC(NSiMe(3))(NC(6)H(3)Pr(i)(2)-2,6)](-). Yao S, Chan HS, Lam CK, Lee HK. Inorg Chem. 2009 Sep 16. [Epub ahead of print] PMID: 19757783 [PubMed - as supplied by publisher]

  • Our experience on pain palliation of bone metastasis with Sr-89 or Sm-153 in cancer patients resistant to a conventional analgesic therapy. A retrospective study. Montesano T, Giacomobono S, Acqualagna G, Colandrea M, Di Nicola A, Travascio L, Giancamerla M, D'Apollo R, Toteda M, Ugolini F, Filesi M, Ronga G. Clin Ter. 2009 May-Jun;160(3):193-9. PMID: 19756320 [PubMed - in process]

  • Effect of the thermodynamic properties of W/O microemulsions on samarium oxide nanoparticle size. Zhu W, Xu L, Ma J, Yang R, Chen Y. J Colloid Interface Sci. 2009 Aug 12. [Epub ahead of print] PMID: 19740477 [PubMed - as supplied by publisher]

  • SmI(2)-mediated carbon-carbon bond fragmentation in alpha-aminomethyl malonates. Xu Q, Cheng B, Ye X, Zhai H. Org Lett. 2009 Sep 17;11(18):4136-8. PMID: 19739686 [PubMed - in process]

  • Spectrofluorimetric assessment of Ramipril using optical sensor Samarium ion-doxycycline complex doped in sol-gel matrix. Attia MS. J Pharm Biomed Anal. 2009 Aug 22. [Epub ahead of print] PMID: 19735989 [PubMed - as supplied by publisher]

  • Expression, purification, crystallization and preliminary X-ray analysis of the N-terminal domain of GNBP3 from Drosophila melanogaster. Mishima Y, Coste F, Bobezeau V, Hervouet N, Kellenberger C, Roussel A. Acta Crystallogr Sect F Struct Biol Cryst Commun. 2009 Sep 1;65(Pt 9):870-3. Epub 2009 Aug 20. PMID: 19724120 [PubMed - in process]

  • Samarium diiodide mediated reactions in total synthesis. Nicolaou KC, Ellery SP, Chen JS. Angew Chem Int Ed Engl. 2009;48(39):7140-65. PMID: 19714695 [PubMed - in process]

  • Tandem SmI2-induced nitrone beta-elimination/aldol-type reaction. Racine E, Py S. Org Biomol Chem. 2009 Sep 7;7(17):3385-7. Epub 2009 Jul 15. PMID: 19675890 [PubMed - in process]

  • Treatment of painful bone metastases in hormone-refractory prostate cancer with zoledronic acid and samarium-153-ethylenediaminetetramethylphosphonic acid combined. Lam MG, de Klerk JM, Zonnenberg BA. J Palliat Med. 2009 Jul;12(7):649-51. PMID: 19594354 [PubMed - in process]

  • Medium-sized carbocycles by samarium diiodide-induced carbonyl-alkene cyclizations. Saadi J, Lentz D, Reissig HU. Org Lett. 2009 Aug 6;11(15):3334-7. PMID: 19583214 [PubMed - in process]

  • A new approach to 3-hydroxyprolinol derivatives by samarium diiodide-mediated reductive coupling of chiral nitrone with carbonyl compounds. Wu SF, Zheng X, Ruan YP, Huang PQ. Org Biomol Chem. 2009 Jul 21;7(14):2967-75. Epub 2009 Jun 2. PMID: 19582307 [PubMed - in process]

  • Monodisperse samarium and cerium orthovanadate nanocrystals and metal oxidation states on the nanocrystal surface. Nguyen TD, Dinh CT, Do TO. Langmuir. 2009 Sep 15;25(18):11142-8. PMID: 19572496 [PubMed - in process]

  • Stabilization of Imidosamarium(III) Cubane by Amidinates. Pan CL, Chen W, Song S, Zhang H, Li X. Inorg Chem. 2009 Jun 24. [Epub ahead of print] PMID: 19552452 [PubMed - as supplied by publisher]

  • A novel tetraazamacrocycle bearing a thiol pendant arm for labeling biomolecules with radiolanthanides. Lacerda S, Campello MP, Marques F, Gano L, Kubícek V, Fousková P, Tóth E, Santos I. Dalton Trans. 2009 Jun 21;(23):4509-18. Epub 2009 Apr 9. PMID: 19488449 [PubMed - indexed for MEDLINE]

  • Evaluation of a method for activity estimation in Sm-153 EDTMP imaging. Vanzi E, Genovesi D, Di Martino F. Med Phys. 2009 Apr;36(4):1219-29. PMID: 19472629 [PubMed - indexed for MEDLINE]

  • Percutaneous tumor curettage and interstitial delivery of samarium-153 coupled with kyphoplasty for treatment of vertebral metastases. Cardoso ER, Ashamalla H, Weng L, Mokhtar B, Ali S, Macedon M, Guirguis A. J Neurosurg Spine. 2009 Apr;10(4):336-42. PMID: 19441992 [PubMed - indexed for MEDLINE]

  • Bone marrow recovery following use of systemic (153)Sm-lexidronam and (89)Sr-chloride for bone pain palliation after myelosuppressive therapy. Papatheofanis FJ, Najib MM. Int J Radiat Biol. 2009 May;85(5):448-53. PMID: 19437245 [PubMed - indexed for MEDLINE]

  • Selective reductions of cyclic 1,3-diesters using SmI(2) and H(2)O. Guazzelli G, De Grazia S, Collins KD, Matsubara H, Spain M, Procter DJ. J Am Chem Soc. 2009 Jun 3;131(21):7214-5. PMID: 19422232 [PubMed - indexed for MEDLINE]

  • Phase I study of concurrent weekly docetaxel and repeated samarium-153 lexidronam in patients with castration-resistant metastatic prostate cancer. Tu SM, Mathew P, Wong FC, Jones D, Johnson MM, Logothetis CJ. J Clin Oncol. 2009 Jul 10;27(20):3319-24. Epub 2009 May 4. PMID: 19414670 [PubMed - indexed for MEDLINE]

 

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