See research below. American Elements specializes in producing high purity Aluminum Samarium Sputtering Targets with the highest possible density and smallest possible average grain sizes for use in semiconductor, chemical vapor deposition (CVD) and physical vapor deposition (PVD) display and optical applications. Our standard Sputtering Targets for thin film are available monoblock or bonded with dimensions and configurations up to 820 mm with hole drill locations and threading, beveling, grooves and backing designed to work with both older sputtering devises as well as the latest process equipment, such as large area coating for solar energy or fuel cells and flip-chip applications. Research sized targets are also produced as well as custom sizes and alloys. All targets are analyzed using best demonstrated techniques including X-Ray Fluorescence (XRF), Glow Discharge Mass Spectrometry (GDMS), and Inductively Coupled Plasma (ICP). "Sputtering" allows for thin film deposition of an ultra high purity sputtering metallic or oxide material onto another solid substrate by the controlled removal and conversion of the target material into a directed gaseous/plasma phase through ionic bombardment. "Sputtering" allows for thin film deposition of an ultra high purity sputtering metallic or oxide material onto another solid substrate by the controlled removal and conversion of the target material into a directed gaseous/plasma phase through ionic bombardment. We can also provide targets outside this range in addition to just about any size rectangular, annular, or oval target. 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 nanoparticles. We also produce Aluminum as disc, granules, ingot, pellets, pieces, powder, and rod. Other shapes are available by request.
Aluminum is a Block P, Group 13, Period 3 element. The number of electrons in each of Aluminum's shells is 2, 8, 3 and its electronic configuration is [Ne] 3s2 3p1. In its elemental form aluminum's CAS number is 7429-90-5. The aluminum atom has a radius of 143.2.pm and it's Van der Waals radius is 200.pm. Aluminum is not known to be harmful but ingestion may cause Alzheimer's disease.Aluminum is a silvery-white metal that possesses many desirable characteristics. It is light, nonmagnetic and nonsparking.
It stands second among metals in the scale of malleability, and sixth in ductility. It is extensively used in many industrial applications where a strong, light, easily constructed material is needed. Although it's electrical conductivity is only about 60% that of copper, it is used in electrical transmission lines because of its light weight. Pure aluminum is soft and lacks strength, but alloyed with small amounts of copper, magnesium, silicon, manganese, or other elements impart a variety of useful properties. These alloys are of vital importance in the construction of modern aircraft and rockets. Aluminum, evaporated in a vacuum, forms a highly reflective coating for both visible light and radiant heat. They are used to coat telescope mirrors. Aluminum is available as metal and compounds with purities from 99% to 99.9999% (ACS grade to ultra-high purity); metals in the form of foil, sputtering target, and rod, and compounds as submicron and nanopowder. See Aluminum research below.
Samarium is a Block F, Group 3, Period 6 element. The number of electrons in each of Samarium's shells is 2, 8, 18, 24, 8, 2 and its electronic configuration is [Xe]4f6 6s2. 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 somewhat toxic. 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 samarium is used in the filter glass on Nd:YAG solid state lasers to surround the laser rod to improve efficiency by absorbing stray emissions. Samarium was first discovered by Paul Emile Lecoq de Boisbaudran in 1879. Samarium is named after the mineral samarskite. See Samarium research below.
PACKAGING SPECIFICATIONS FOR BULK & RESEARCH QUANTITIES
Typical bulk packaging includes palletized plastic 5 gallon/25 kg. pails, fiber and steel drums to 1 ton super sacks in full container (FCL) or truck load (T/L) quantities. Research and sample quantities and hygroscopic, oxidizing or other air sensitive materials may be packaged under argon or vacuum. Shipping documentation includes a Certificate of Analysis and Material Safety Data Sheet (MSDS). Bullion and bar forms are best if purchasing solely for physical possession and risk exposure.
Characterisation of optically stimulated luminescence dosemeters to measure organ doses in diagnostic radiology.
Endo A, Katoh T, Kobayashi I, Joshi R, Sur J, Okano T.
Dentomaxillofac Radiol. 2011 Nov 24. [Epub ahead of print]
PMID:
22116136
[PubMed - as supplied by publisher]
Metal recovery from high-grade WEEE: A life cycle assessment.
Bigum M, Brogaard L, Christensen TH.
J Hazard Mater. 2011 Oct 17. [Epub ahead of print]
PMID:
22115841
[PubMed - as supplied by publisher]
Protein interactions with nanosized hydrotalcites of different composition.
Bellezza F, Alberani A, Posati T, Tarpani L, Latterini L, Cipiciani A.
J Inorg Biochem. 2011 Oct 8;106(1):134-142. [Epub ahead of print]
PMID:
22115829
[PubMed - as supplied by publisher]
Neurobehavioral toxic effects of perinatal oral exposure to aluminum on the developmental motor reflexes, learning, memory and brain neurotransmitters of mice offspring.
Abu-Taweel GM, Ajarem JS, Ahmad M.
Pharmacol Biochem Behav. 2011 Nov 13. [Epub ahead of print]
PMID:
22115621
[PubMed - as supplied by publisher]
Lithium-Ion Conducting Electrolyte Salts for Lithium Batteries.
Aravindan V, Gnanaraj J, Madhavi S, Liu HK.
Chemistry. 2011 Nov 24. doi: 10.1002/chem.201101486. [Epub ahead of print]
PMID:
22114046
[PubMed - as supplied by publisher]
Contact fatigue response of porcelain-veneered alumina model systems.
Stappert CF, Baldassarri M, Zhang Y, Stappert D, Thompson VP.
J Biomed Mater Res B Appl Biomater. 2011 Nov 24. doi: 10.1002/jbm.b.31977. [Epub ahead of print]
PMID:
22113973
[PubMed - as supplied by publisher]
Influence of formulation pH and suspension state on freezing-induced agglomeration of aluminum adjuvants.
Salnikova MS, Davis H, Mensch C, Celano L, Thiriot DS.
J Pharm Sci. 2011 Nov 23. doi: 10.1002/jps.22815. [Epub ahead of print]
PMID:
22113733
[PubMed - as supplied by publisher]
Evidence of foliar aluminium accumulation in local, regional and global datasets of wild plants.
Metali F, Salim KA, Burslem DF.
New Phytol. 2011 Nov 23. doi: 10.1111/j.1469-8137.2011.03965.x. [Epub ahead of print]
PMID:
22111583
[PubMed - as supplied by publisher]
Turning aluminium into a noble-metal-like catalyst for low-temperature activation of molecular hydrogen.
Chopra IS, Chaudhuri S, Veyan JF, Chabal YJ.
Nat Mater. 2011 Nov 23;10(12):986. doi: 10.1038/nmat3174. No abstract available.
PMID:
22109610
[PubMed - in process]
Fabrication of a dual-layer aluminum nanowires polarization filter array.
Gruev V.
Opt Express. 2011 Nov 21;19(24):24361-9. doi: 10.1364/OE.19.024361.
PMID:
22109463
[PubMed - in process]
Image-quality perception as a function of dose in digital radiography.
Lehnert T, Naguib NN, Korkusuz H, Bauer RW, Kerl JM, Mack MG, Vogl TJ.
AJR Am J Roentgenol. 2011 Dec;197(6):1399-403.
PMID:
22109295
[PubMed - in process]
Highly sensitive nano-porous lattice biosensor based on localized surface plasmon resonance and interference.
Yeom SH, Kim OG, Kang BH, Kim KJ, Yuan H, Kwon DH, Kim HR, Kang SW.
Opt Express. 2011 Nov 7;19(23):22882-91. doi: 10.1364/OE.19.022882.
PMID:
22109166
[PubMed - in process]
Regulatory role of zinc during aluminium-induced altered carbohydrate metabolism in rat brain.
Singla N, Dhawan DK.
J Neurosci Res. 2011 Nov 23. doi: 10.1002/jnr.22790. [Epub ahead of print]
PMID:
22108899
[PubMed - as supplied by publisher]
Three-shell-based lens barrel for the effective athermalization of an IR optical system.
Yang HS, Kihm H, Moon IK, Jung GJ, Choi SC, Lee KJ, Hwang HY, Kim SW, Lee YW.
Appl Opt. 2011 Nov 20;50(33):6206-13. doi: 10.1364/AO.50.006206.
PMID:
22108878
[PubMed - in process]
Influences of heat seal lacquer thickness on the quality of blister packages.
Mühlfeld L, Langguth P, Häusler H, Hagels H.
Eur J Pharm Sci. 2011 Nov 16. [Epub ahead of print]
PMID:
22108348
[PubMed - as supplied by publisher]
Efficient extraction of vaccines formulated in aluminum hydroxide gel by including surfactants in the extraction buffer.
Zhu D, Huang S, McClellan H, Dai W, Syed NR, Gebregeorgis E, Mullen GE, Long C, Martin LB, Narum D, Duffy P, Miller LH, Saul A.
Vaccine. 2011 Nov 18. [Epub ahead of print]
PMID:
22107848
[PubMed - as supplied by publisher]
Electronic structure investigation of highly compressed aluminum with k edge absorption spectroscopy.
Benuzzi-Mounaix A, Dorchies F, Recoules V, Festa F, Peyrusse O, Levy A, Ravasio A, Hall T, Koenig M, Amadou N, Brambrink E, Mazevet S.
Phys Rev Lett. 2011 Oct 14;107(16):165006. Epub 2011 Oct 13.
PMID:
22107398
[PubMed - in process]
Short-time electron dynamics in aluminum excited by femtosecond extreme ultraviolet radiation.
Medvedev N, Zastrau U, Förster E, Gericke DO, Rethfeld B.
Phys Rev Lett. 2011 Oct 14;107(16):165003. Epub 2011 Oct 12.
PMID:
22107395
[PubMed - in process]
Nanoporous Polymeric Nanofibers Based on Selectively Etched PS-b-PDMS Block Copolymers.
Birlik Demirel G, Buyukserin F, Morris MA, Demirel G.
ACS Appl Mater Interfaces. 2011 Nov 22. [Epub ahead of print]
PMID:
22107361
[PubMed - as supplied by publisher]
Low bias electron scattering in structure-identified single wall carbon nanotubes: role of substrate polar phonons.
Chandra B, Perebeinos V, Berciaud S, Katoch J, Ishigami M, Kim P, Heinz TF, Hone J.
Phys Rev Lett. 2011 Sep 30;107(14):146601. Epub 2011 Sep 28.
PMID:
22107221
[PubMed - in process]
Catalytic hydrosilylation of olefins with organolanthanide complexes: A DFT study. Part II: Influence of the substitution on olefin and silane.
Barros N, Eisenstein O, Maron L.
Dalton Trans. 2010 Oct 8. [Epub ahead of print]PMID: 20936209 [PubMed - as supplied by publisher]Related citations
Safety and feasibility of percutaneous vertebroplasty with radioactive (153)Sm PMMA in an animal model.
Lu J, Deng J, Zhao H, Shi M, Wang J, Zhao L.
Eur J Radiol. 2010 Oct 8. [Epub ahead of print]PMID: 20934823 [PubMed - as supplied by publisher]Related citations
Chemical and biological evaluation of (153)Sm and (46/47)Sc complexes of indazolebisphosphonates for targeted radiotherapy.
Neves M, Teixeira FC, Antunes I, Majkowska A, Gano L, Santos AC.
Appl Radiat Isot. 2010 Sep 25. [Epub ahead of print]PMID: 20933431 [PubMed - as supplied by publisher]Related citations
Adverse Events in the Long-Term Follow-Up of Patients Treated With Samarium Sm 153 Lexidronam for Osseous Metastases.
Paravati AJ, Russo AL, Aitken C.
Int J Radiat Oncol Biol Phys. 2010 Sep 30. [Epub ahead of print]PMID: 20888141 [PubMed - as supplied by publisher]Related citations
A Short Formal Total Synthesis of Strychnine with a Samarium Diiodide Induced Cascade Reaction as the Key Step.
Beemelmanns C, Reissig HU.
Angew Chem Int Ed Engl. 2010 Sep 16. [Epub ahead of print] No abstract available. PMID: 20848626 [PubMed - as supplied by publisher]Related citations
Computational insights into the nature of increased ionic conductivity in concentrated samarium-doped ceria: a genetic algorithm study.
Hooper J, Ismail A, Giorgi JB, Woo TK.
Phys Chem Chem Phys. 2010 Oct 28;12(40):12969-72. Epub 2010 Sep 8.PMID: 20830388 [PubMed - in process]Related citations
Therapeutic nuclear medicine in pediatric malignancy.
Schmidt M, Baum RP, Simon T, Howman-Giles R.
Q J Nucl Med Mol Imaging. 2010 Aug;54(4):411-28.PMID: 20823809 [PubMed - in process]Related citations
Crystal structure of a metal ion-bound oxoiron(IV) complex and implications for biological electron transfer.
Fukuzumi S, Morimoto Y, Kotani H, Naumov P, Lee YM, Nam W.
Nat Chem. 2010 Sep;2(9):756-9. Epub 2010 Jul 11.PMID: 20729896 [PubMed - indexed for MEDLINE]Related citations
Molecules containing rare-earth atoms solely bonded by transition metals.
Butovskii MV, Döring C, Bezugly V, Wagner FR, Grin Y, Kempe R.
Nat Chem. 2010 Sep;2(9):741-4. Epub 2010 Jun 27.PMID: 20729893 [PubMed - indexed for MEDLINE]Related citations
Dynamic ligand exchange in reactions of samarium diiodide.
Sadasivam DV, Teprovich JA Jr, Procter DJ, Flowers RA 2nd.
Org Lett. 2010 Sep 17;12(18):4140-3.PMID: 20722385 [PubMed - in process]Related citations
Tandem dosing of samarium-153 ethylenediamine tetramethylene phosphoric acid with stem cell support for patients with high-risk osteosarcoma.
Loeb DM, Hobbs RF, Okoli A, Chen AR, Cho S, Srinivasan S, Sgouros G, Shokek O, Wharam MD Jr, Scott T, Schwartz CL.
Cancer. 2010 Aug 16. [Epub ahead of print]PMID: 20715156 [PubMed - as supplied by publisher]Related citations
Gamma spectrometry and chemical characterization of ceramic seeds with samarium-153 and holmium-166 for brachytherapy proposal.
Valente ES, Campos TP.
Appl Radiat Isot. 2010 Dec;68(12):2157-62. Epub 2010 Jul 27.PMID: 20685128 [PubMed - in process]Related citations
Stereospecific and highly stereoselective cyclopropanation reactions promoted by samarium.
Concellón JM, Rodríguez-Solla H, Concellón C, Del Amo V.
Chem Soc Rev. 2010 Aug 4. [Epub ahead of print]PMID: 20683534 [PubMed - as supplied by publisher]Related citations
Grafting of peralkylated Ln(II)Al(III) heterobimetallic complexes onto periodic mesoporous silica KIT-6.
Le Roux E, Michel O, Sommerfeldt HM, Liang Y, Maichle-Mössmer C, Törnroos KW, Anwander R.
Dalton Trans. 2010 Sep 28;39(36):8552-9. Epub 2010 Aug 4.PMID: 20683527 [PubMed - in process]Related citations
Synthesis of 2-(9,10-dihydro-9,10-propanoanthracen-9-yl)-N-methylethanaminevia a [4+2] cycloaddition.
Karama U, Al-Saidey A, Al-Othman Z, Almansour AR.
Molecules. 2010 Jun 9;15(6):4201-6.PMID: 20657434 [PubMed - in process]Related citations
[99mTc]-1,4,7,10-Tetraazacyclododecane tetramethylenephosphonic acid.
Datta A, Panwar P, Chuttani K, Mishra AK, Chopra A.
Molecular Imaging and Contrast Agent Database (MICAD) [Internet]. Bethesda (MD): National Center for Biotechnology Information (US); 2004-2010.
2009 Mar 31 [updated 2009 Jun 9].PMID: 20641623 [PubMed]Books & DocumentsFree textRelated citations
Non-classical divalent lanthanide complexes.
Nief F.
Dalton Trans. 2010 Aug 7;39(29):6589-98. Epub 2010 Mar 25.PMID: 20631944 [PubMed - in process]Related citations
Synthesis and characterization of thermally stable Sm,N co-doped TiO2 with highly visible light activity.
Ma Y, Zhang J, Tian B, Chen F, Wang L.
J Hazard Mater. 2010 Oct 15;182(1-3):386-93. Epub 2010 Jun 18.PMID: 20619539 [PubMed - in process]Related citations
Steric control of the reduction of carbodiimides by samarium(II) and the synthesis of very crowded samarium(III) complexes.
Cole ML, Deacon GB, Forsyth CM, Junk PC, Polo Cerón D, Wang J.
Dalton Trans. 2010 Aug 7;39(29):6732-8.PMID: 20614084 [PubMed - in process]Related citations
Studies on the biodistribution of dextrin nanoparticles.
Gonçalves C, Ferreira MF, Santos AC, Prata MI, Geraldes CF, Martins JA, Gama FM.
Nanotechnology. 2010 Jul 23;21(29):295103. Epub 2010 Jul 5.PMID: 20601764 [PubMed - indexed for MEDLINE]Related citations