American Elements specializes in producing high purity uniform shaped Strontium Slugs with the highest possible density and smallest possible average grain sizes for use in semiconductor, Chemical Vapor Deposition (CVD) and Physical Vapor Deposition (PVD) processes including Thermal and Electron Beam (E-Beam) Evaporation, Low Temperature Organic Evaporation, Atomic Layer Deposition (ALD), Metallic-Organic and Chemical Vapor Deposition (MOCVD). Our standard Slug sizes range from 1/8" x 1/8" to 1/4" x 1/4" and 3 mm diameter. We can also provide Slugs outside this range for ultra high purity thin film applications, such as fuel cells and solar energy layers. Materials are produced using crystallization, solid state and other ultra high purification processes such as sublimation. American Elements specializes in producing custom compositions for commercial and research applications and for new proprietary technologies. American Elements also casts any of the rare earth metals and most other advanced materials into rod, bar or plate form, as well as other machined shapes and through other processes such as nanoparticles (See also application discussion at Nanotechnology Information and at Quantum Dots) and in the form of solutions and organometallics. See research below. We also produce Strontium as rod, ingot, powder, pieces, disc, granules, wire, and in compound forms, such as oxide. Other shapes are available by request.
Strontium is a Block S, Group 2, Period 5 element. The electronic configuration is [Kr] 5s2. In its elemental form strontium's CAS number is 7440-24-6. The strontium atom has a radius of 215.1.pm and it's Van der Waals radius is 200.pm. Strontium has low tech applications as an additive to flares and pyrotechnics because of the bright crimson flame produced by its salts. Strontium 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 also has many high technology applications because of its high refractive index as a titanate in glass, as a "getter" in electron tubes and as a dopant for numerous perovskite formulations to produce cathodes for oxygen generation or solid oxide fuel cells. Historically the primary use of strontium was to produce CRT glass for color television and computer tubes. Strontium was first discovered by A. Crawford in 1790. |
| |
Periodic table of the elements science and academic information, elements and advanced materials data, scientific presentations and all pages, designs, concepts, logos, and color schemes herein are the copyrighted proprietary rights and intellectual property of American Elements. American Elements is a U.S. Registered Trademark. © 2001-2009. American Elements. All rights reserved. |
 |
|
Recent Research & Development for Strontium
-
Determination of strontium and simultaneous determination of strontium oxide, magnesium oxide and calcium oxide content of Portland cement by derivative ratio spectrophotometry.
Idriss KA, Sedaira H, Ahmed SS.
Talanta. 2009 Apr 15;78(1):81-7. Epub 2008 Nov 5.
PMID: 19174207 [PubMed - in process]
- Osteoconductivity of strontium-doped bioactive glass particles: A histomorphometric study in rats.
Gorustovich AA, Steimetz T, Cabrini RL, Porto López JM.
J Biomed Mater Res A. 2009 Jan 26. [Epub ahead of print]
PMID: 19172615 [PubMed - as supplied by publisher]
- Exocytosis, mediatophore, and vesicular Ca2+/H+ antiport in rapid neurotransmission.
Dunant Y, Cordeiro JM, Gonçalves PP.
Ann N Y Acad Sci. 2009 Jan;1152:100-12.
PMID: 19161381 [PubMed - in process]
- Testing of different plants to determine influence of physico-chemical properties and contaminants content on municipal sewage sludges phytotoxicity.
Oleszczuk P.
Environ Toxicol. 2009 Jan 22. [Epub ahead of print]
PMID: 19161235 [PubMed - as supplied by publisher]
Related Articles
5: Effects of long-term strontium ranelate treatment on vertebral fracture risk in postmenopausal women with osteoporosis.
Meunier PJ, Roux C, Ortolani S, Diaz-Curiel M, Compston J, Marquis P, Cormier C, Isaia G, Badurski J, Wark JD, Collette J, Reginster JY.
Osteoporos Int. 2009 Jan 20. [Epub ahead of print]
PMID: 19153678 [PubMed - as supplied by publisher]
- Morphogenesis of self-assembled nanocrystalline materials of barium carbonate and silica.
García-Ruiz JM, Melero-García E, Hyde ST.
Science. 2009 Jan 16;323(5912):362-5.
PMID: 19150841 [PubMed - in process]
- Metal and metalloid accumulation in shrews (Soricomorpha, Mammalia) from two protected Mediterranean coastal sites.
Sánchez-Chardi A, López-Fuster MJ.
Environ Pollut. 2009 Jan 13. [Epub ahead of print]
PMID: 19144455 [PubMed - as supplied by publisher]
- Microstructural and compositional analysis of strontium-doped lead zirconate titanate thin films on gold-coated silicon substrates.
Sriram S, Bhaskaran M, Mitchell DR, Short KT, Holland AS, Mitchell A.
Microsc Microanal. 2009 Feb;15(1):30-5.
PMID: 19144255 [PubMed - in process]
- Automated Radioanalytical System for the Determination of (90)Sr in Environmental Water Samples by (90)Y Cherenkov Radiation Counting.
O'Hara MJ, Burge SR, Grate JW.
Anal Chem. 2009 Jan 12. [Epub ahead of print]
PMID: 19138126 [PubMed - as supplied by publisher]
- Spinal deformity index (SDI) is a good predictor of incident vertebral fractures.
Kerkeni S, Kolta S, Fechtenbaum J, Roux C.
Osteoporos Int. 2009 Jan 10. [Epub ahead of print]
PMID: 19137350 [PubMed - as supplied by publisher]
- Photorefractive dynamic properties of Ca2+-doped strontium barium niobate crystals.
Gao ChY, Xia HR, Xu JQ, Zhou CL, Si ShCh, Zhang HJ, Wang JY.
Appl Opt. 2009 Jan 10;48(2):161-6.
PMID: 19137024 [PubMed - in process]
- Solubility of strontium-substituted apatite by solid titration.
Pan HB, Li ZY, Lam WM, Wong JC, Darvell BW, Luk KD, Lu WW.
Acta Biomater. 2008 Dec 24. [Epub ahead of print]
PMID: 19135423 [PubMed - as supplied by publisher]
- Multifunctional Polypyrrole/Strontium Hexaferrite Composite Microspheres: Preparation, Characterization, and Properties.
Jiang J, Ai L, Li L.
J Phys Chem B. 2009 Feb 5;113(5):1376-1380.
PMID: 19133789 [PubMed - as supplied by publisher]
- Strontium oxide doped quaternary glasses: effect on structure, degradation and cytocompatibility.
Lakhkar NJ, Abou Neel EA, Salih V, Knowles JC.
J Mater Sci Mater Med. 2009 Jan 10. [Epub ahead of print]
PMID: 19132501 [PubMed - as supplied by publisher]
- Efficacy and safety of pharmacological agents in managing osteoporosis in the old old: Review of the evidence.
Inderjeeth CA, Foo AC, Lai MM, Glendenning P.
Bone. 2008 Dec 16. [Epub ahead of print]
PMID: 19130909 [PubMed - as supplied by publisher]
- Analysis of 35 Inorganic Elements in Teeth in Relation to Caries Formation.
Riyat M, Sharma DC.
Biol Trace Elem Res. 2009 Jan 8. [Epub ahead of print]
PMID: 19129982 [PubMed - as supplied by publisher]
- Formation of barium strontium titanate thin films via electrophoretic deposition process.
Wang HW, Cheng PC, Liang CF, Chang YS.
IEEE Trans Ultrason Ferroelectr Freq Control. 2008 Dec;55(12):2539-43.
PMID: 19126478 [PubMed - in process]
- Removal of trace elements in three horizontal sub-surface flow constructed wetlands in the Czech RePUBLIC.
Kröpfelová L, Vymazal J, Svehla J, Stíchová J.
Environ Pollut. 2009 Jan 3. [Epub ahead of print]
PMID: 19124182 [PubMed - as supplied by publisher]
- PTH-analogs: Comparable or different?
Verhaar HJ, Lems WF.
Arch Gerontol Geriatr. 2009 Jan 3. [Epub ahead of print]
PMID: 19124166 [PubMed - as supplied by publisher]
- Superconducting state in SrFe2-xCoxAs2 by internal doping of the iron arsenide layers.
Leithe-Jasper A, Schnelle W, Geibel C, Rosner H.
Phys Rev Lett. 2008 Nov 14;101(20):207004. Epub 2008 Nov 14.
PMID: 19113371 [PubMed]
|
|