Niobium Aluminide is generally immediately available in most volumes. High purity, submicron and nanopowder forms may be considered. As aluminium is near the nonmetals, it bonds with metals differently than other metals, consequently the properties of aluminide compounds are intermediate between those of a metal alloy and an ionic compound.American Elements produces to many standard grades when applicable, including Mil Spec (military grade); ACS, Reagent and Technical Grade; Food, Agricultural and Pharmaceutical Grade; Optical Grade, USP and EP/BP (European Pharmacopoeia/British Pharmacopoeia)and follows applicable ASTM testing standards.Typical and custom packaging is available. Additional technical, research and safety (MSDS) information is available as is a Reference Calculator for converting relevant units of measurement.
Niobium is a Block D, Group 5, Period 5 element. The number of electrons in each of Niobium's shells is 2, 8, 18, 12, 1 and its electronic configuration is [Kr] 4d4 5s1. In its elemental form niobium's CAS number is 7440-03-1. The niobium atom has a radius of 142.9.pm and it's Van der Waals radius is 200.pm. Some niobium compounds are considered very toxic. Niobium is the basis for various barium titanate compositions used as dielectric coatings in telecommunications and small advanced electronics, such as cell phones, pagers and laptop computers. Niobium 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. Niobium has medical research applications. It is alloyed to produce arc-welding rods and in corrosion-resistant steel. Niobium was first discovered by Charles Hatchett in 1801. The word Niobium originates from Niobe, daughter of mythical Greek king Tantalus. See Niobium research below.
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 the most abundant metal in the earth's crust. 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.
An aluminide contains aluminium and one or more electropositive elements. Since aluminum is similar to the nonmetals, it forms compounds with properties intermediate between a metal alloy and an ionic compound. Aluminides have found applications in hydrogen storage technology, the aeronautical industry, and in coatings for furnaces and other high temperature applications.
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). Solutions are packaged in polypropylene, plastic or glass jars up to palletized 440 gallon liquid totes.
Directly Hydrothermal Growth of Single Crystal Nb(3) O(7) (OH) Nanorod Film for High Performance Dye-Sensitized Solar Cells.
Zhang H, Wang Y, Yang D, Li Y, Liu H, Liu P, Wood BJ, Zhao H.
Adv Mater. 2012 Feb 22. doi: 10.1002/adma.201104650. [Epub ahead of print]
PMID:
22354561
[PubMed - as supplied by publisher]
Synthesis of Nine-atom Deltahedral Zintl Ions of Germanium and their Functionalization with Organic Groups.
Gillett-Kunnath MM, Sevov SC.
J Vis Exp. 2012 Feb 11;(60). pii: 3532. doi: 10.3791/3532.
PMID:
22349121
[PubMed - in process]
A highly reduced cyanogen ligand derived from cyanide reductive coupling.
Fox AR, Cummins CC.
Chem Commun (Camb). 2012 Feb 27;48(25):3061-3. Epub 2012 Feb 17.
PMID:
22343665
[PubMed - in process]
Diffusion and segregation of niobium in fcc-nickel.
Connétable D, Ter-Ovanessian B, Andrieu E.
J Phys Condens Matter. 2012 Mar 7;24(9):095010. Epub 2012 Feb 9.
PMID:
22322788
[PubMed - in process]
Measurement of mass attenuation coefficients of Rhizophora spp. binderless particleboards in the 16.59-25.26keV photon energy range and their density profile using x-ray computed tomography.
Marashdeh MW, Bauk S, Tajuddin AA, Hashim R.
Appl Radiat Isot. 2012 Apr;70(4):656-62. Epub 2012 Jan 20.
PMID:
22304963
[PubMed - in process]
Syntheses and Structures of Sc(2)Nb(4-x)Sn(5), YNb(6)Sn(6), and ErNb(6)Sn(5): Exploratory Studies in Ternary Rare-Earth Niobium Stannides.
Yue CY, Lei XW.
Inorg Chem. 2012 Feb 20;51(4):2461-71. Epub 2012 Feb 2.
PMID:
22300353
[PubMed - in process]
Highly efficient catalysts for Co(ii/iii) redox couples in dye-sensitized solar cells.
Wang L, Diau EW, Wu M, Lu HP, Ma T.
Chem Commun (Camb). 2012 Feb 8;48(20):2600-2. Epub 2012 Feb 1.
PMID:
22294206
[PubMed - in process]
Seeded growth induced amorphous to crystalline transformation of niobium oxide nanostructures.
Jana S, Rioux RM.
Nanoscale. 2012 Mar 7;4(5):1782-8. Epub 2012 Jan 30.
PMID:
22286141
[PubMed - in process]
Adhesive Bonding of Ti-6Al-7Nb Alloy and Component Metals with Acidic Primers and a Tri-n-butylborane Initiated Resin.
Koizumi H, Naito K, Ishii T, Yamashita M, Yoneyama T, Matsumura H.
J Adhes Dent. 2012 Jan 11. doi: 10.3290/j.jad.a22712. [Epub ahead of print]
PMID:
22282753
[PubMed - as supplied by publisher]
Low-loss terahertz metamaterial from superconducting niobium nitride films.
Zhang CH, Wu JB, Jin BB, Ji ZM, Kang L, Xu WW, Chen J, Tonouchi M, Wu PH.
Opt Express. 2012 Jan 2;20(1):42-7. doi: 10.1364/OE.20.000042.
PMID:
22274327
[PubMed - in process]
Synthesis and characterization of InNbO? nanopowder for gas sensors.
Balamurugan C, Vijayakumar E, Subramania A.
Talanta. 2012 Jan 15;88:115-20. Epub 2011 Nov 26.
PMID:
22265476
[PubMed - in process]
Synthesis, characterization and biological activity of a niobium-substituted-heteropolytungstate on hepatitis B virus.
Zhang H, Qi Y, Ding Y, Wang J, Li Q, Zhang J, Jiang Y, Chi X, Li J, Niu J.
Bioorg Med Chem Lett. 2012 Feb 15;22(4):1664-9. Epub 2012 Jan 2.
PMID:
22264474
[PubMed - in process]
The mechanism of hydroaminoalkylation catalyzed by group 5 metal binaphtholate complexes.
Reznichenko AL, Hultzsch KC.
J Am Chem Soc. 2012 Feb 15;134(6):3300-11. Epub 2012 Feb 7.
PMID:
22264172
[PubMed - in process]
cyclo-Tetra-?-oxido-tetra-kis-[(acetyl-acetonato-?O,O')bis-(ethano-lato-?O)niobium(V)].
Herbst L, Visser HG, Roodt A, Muller TJ.
Acta Crystallogr Sect E Struct Rep Online. 2011 Dec 1;67(Pt 12):m1669-70. Epub 2011 Nov 5.
PMID:
22199493
[PubMed - in process]
Asymmetric Split-Vacancy Defects in SiC Polytypes: A Combined Theoretical and Electron Spin Resonance Study.
Ivády V, Gällström A, Son NT, Janzén E, Gali A.
Phys Rev Lett. 2011 Nov 4;107(19):195501. Epub 2011 Nov 2.
PMID:
22181623
[PubMed - in process]
New iso-propoxides, tert-butoxides and neo-pentoxides of niobium(V): synthesis, structure, characterization and stabilization by trifluoroheteroarylalkenolates and pyridine ligands.
Appel L, Fiz R, Tyrra W, Mathur S.
Dalton Trans. 2012 Feb 21;41(7):1981-90. Epub 2011 Dec 16.
PMID:
22180863
[PubMed - in process]
Structural, electronic and magnetic effects of Al-doped niobium clusters: a density functional theory study.
Wang HQ, Li HF, Wang JX, Kuang XY.
J Mol Model. 2011 Dec 7. [Epub ahead of print]
PMID:
22146984
[PubMed - as supplied by publisher]
The microwave cavity perturbation technique for contact-free and in situ electrical conductivity measurements in catalysis and materials science.
Eichelbaum M, Stösser R, Karpov A, Dobner CK, Rosowski F, Trunschke A, Schlögl R.
Phys Chem Chem Phys. 2012 Jan 21;14(3):1302-12. Epub 2011 Dec 7.
PMID:
22146931
[PubMed - in process]
Hydrolysis of disaccharides over solid acid catalysts under green conditions.
Marzo M, Gervasini A, Carniti P.
Carbohydr Res. 2012 Jan 10;347(1):23-31. Epub 2011 Oct 17.
PMID:
22127325
[PubMed - in process]
Enhanced Photon Generation in a Nb/n-InGaAs/p-InP Superconductor/Semiconductor-Diode Light Emitting Device.
Sasakura H, Kuramitsu S, Hayashi Y, Tanaka K, Akazaki T, Hanamura E, Inoue R, Takayanagi H, Asano Y, Hermannstädter C, Kumano H, Suemune I.
Phys Rev Lett. 2011 Oct 7;107(15):157403. Epub 2011 Oct 6.
PMID:
22107319
[PubMed - in process]
Recent Research & Development for Aluminide
Selective separation of samarium(III) by synergistic extraction with ß-diketone and methylphenylphenanthroline carboxamide.
Hasegawa Y, Tamaki S, Yajima H, Hashimoto B, Yaita T.
Talanta. 2011 Sep 15;85(3):1543-8. Epub 2011 Jun 21.
PMID:
21807220
[PubMed - in process]
Integral Stereocontrolled Synthesis of a Spiro-norlignan, Sequosempervirin A: Revision of Absolute Configuration.
Ito Y, Takahashi K, Nagase H, Honda T.
Org Lett. 2011 Aug 1. [Epub ahead of print]
PMID:
21805972
[PubMed - as supplied by publisher]
Interactions between metal ions and carbohydrates. Syntheses and spectroscopic studies of several lanthanide nitrate-d-galactitol complexes.
Yu L, Hua X, Pan Q, Yang L, Xu Y, Zhao G, Wang H, Wang H, Wu J, Liu K, Chen J.
Carbohydr Res. 2011 Jun 30. [Epub ahead of print]
PMID:
21784418
[PubMed - as supplied by publisher]
Chemical synthesis and evaluation of 17a-alkylated derivatives of estradiol as inhibitors of steroid sulfatase.
Fournier D, Poirier D.
Eur J Med Chem. 2011 Jun 28. [Epub ahead of print]
PMID:
21782294
[PubMed - as supplied by publisher]
Concise Syntheses of Strychnine and Englerin A: the Power of Reductive Cyclizations Triggered by Samarium Iodide.
Szostak M, Procter DJ.
Angew Chem Int Ed Engl. 2011 Jul 20. doi: 10.1002/anie.201103128. [Epub ahead of print] No abstract available.
PMID:
21780264
[PubMed - as supplied by publisher]
Preparation and Quality Control of the [Sm]-Samarium Maltolate Complex as a Lanthanide Mobilization Product in Rats.
Naseri Z, Hakimi A, Jalilian AR, Nemati Kharat A, Bahrami-Samani A, Ghannadi-Maragheh M.
Sci Pharm. 2011 Jun;79(2):265-275. Epub 2011 Feb 24.
PMID:
21773065
[PubMed - as supplied by publisher]
Synthesis and characterization of heterobimetallic oxo-bridged aluminum-rare Earth metal complexes.
Hao J, Li J, Cui C, Roesky HW.
Inorg Chem. 2011 Aug 15;50(16):7453-9. Epub 2011 Jul 15.
PMID:
21761836
[PubMed - in process]
Novel Supramolecular Assemblies Based on Coordination of Samarium Cation to Cucurbit[5]uril.
Chen K, Liang LL, Zhang YQ, Zhu QJ, Xue SF, Tao Z.
Inorg Chem. 2011 Aug 15;50(16):7754-60. Epub 2011 Jul 15.
PMID:
21761833
[PubMed - in process]
Total Synthesis of 10-Isocyano-4-cadinene and Its Stereoisomers and Evaluations of Antifouling Activities.
Nishikawa K, Nakahara H, Shirokura Y, Nogata Y, Yoshimura E, Umezawa T, Okino T, Matsuda F.
J Org Chem. 2011 Jul 26. [Epub ahead of print]
PMID:
21755975
[PubMed - as supplied by publisher]
Tris[6-meth-oxy-2-(phenyl-iminiometh-yl)phenolato]-?O,O';?O-tris-(thio-cyanato-?N)samarium(III).
Ge GD, Shen JB, Zhao GL.
Acta Crystallogr Sect E Struct Rep Online. 2011 Jun 1;67(Pt 6):m706-7. Epub 2011 May 7.
PMID:
21754608
[PubMed]
{µ-6,6'-Dimeth-oxy-2,2'-[propane-1,3-diylbis(nitrilo-methanylyl-idene)]di-phenolato}dimethano-ltrinitrato-samarium(III)zinc(II) methanol disolvate.
Liu F, Zhang F.
Acta Crystallogr Sect E Struct Rep Online. 2011 May 1;67(Pt 5):m525. Epub 2011 Apr 7.
PMID:
21754267
[PubMed]
Samarium Diiodide Induced Cyclizations of ?-, d- and e-Indolyl Ketones: Reductive Coupling, Intermolecular Trapping, and Subsequent Transformations of Indolines.
Beemelmanns C, Lentz D, Reissig HU.
Chemistry. 2011 Jul 8. doi: 10.1002/chem.201100981. [Epub ahead of print]
PMID:
21744405
[PubMed - as supplied by publisher]
177Lu-Labeled methylene diphosphonate.
Chopra A.
Molecular Imaging and Contrast Agent Database (MICAD) [Internet]. Bethesda (MD): National Center for Biotechnology Information (US); 2004-2011.
2011 May 24 [updated 2011 Jun 30].
PMID:
21735586
[PubMed]
Radioisotopes for metastatic bone pain.
Roqué I Figuls M, Martinez-Zapata MJ, Scott-Brown M, Alonso-Coello P.
Cochrane Database Syst Rev. 2011 Jul 6;(7):CD003347. Review.
PMID:
21735393
[PubMed - indexed for MEDLINE]
Cubic and doubly-fused cubic samarium clusters from Sm(ii)-mediated reduction of organic azides and azobenzenes.
Pan CL, Chen W, Su S, Pan YS, Wang J.
Dalton Trans. 2011 Aug 21;40(31):7941-5. Epub 2011 Jun 30.
PMID:
21717024
[PubMed - in process]
ACR-ASTRO Practice Guideline for the Performance of Therapy With Unsealed Radiopharmaceutical Sources.
Henkin RE, Del Rowe JD, Grigsby PW, Hartford AC, Jadvar H, Macklis RM, Parker JA, Wong JY, Rosenthal SA.
Clin Nucl Med. 2011 Aug;36(8):e72-e80.
PMID:
21716005
[PubMed - as supplied by publisher]
Synthesis and molecular structure of piperazidine-bridged bis(phenolate) samarium(ii) complex and its reactivity to carbodiimides.
Du Z, Zhang Y, Yao Y, Shen Q.
Dalton Trans. 2011 Aug 7;40(29):7639-44. Epub 2011 Jun 24.
PMID:
21701733
[PubMed - in process]
Theoretical Treatment of Redox Processes Involving Lanthanide(II) Compounds: Reactivity of Organosamarium(II) and Organothulium(II) Complexes with CO(2) and Pyridine.
Labouille S, Nief F, Maron L.
J Phys Chem A. 2011 Jul 28;115(29):8295-8301. Epub 2011 Jul 6.
PMID:
21675778
[PubMed - as supplied by publisher]
177Lu-Labeled ethylenediamine tetramethylene phosphonic acid.
Chopra A.
Molecular Imaging and Contrast Agent Database (MICAD) [Internet]. Bethesda (MD): National Center for Biotechnology Information (US); 2004-2011.
2011 Apr 28 [updated 2011 May 26].
PMID:
21656987
[PubMed]
[170Tm]-Labeled ethylenediamine tetramethylene phosphonic acid.
Chopra A.
Molecular Imaging and Contrast Agent Database (MICAD) [Internet]. Bethesda (MD): National Center for Biotechnology Information (US); 2004-2011.
2011 Apr 27 [updated 2011 May 26].
PMID:
21656985
[PubMed]
Proud sponsors of Aeromat 2012. Please join us and our customers & co-sponsors Boeing and ATI on
June 18-20, 2012
in Charlotte, North Carolina