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Niobium Coins
High Purity Nb Coins
7440-03-1
Product
Product Code
Order or Specifications
99% Niobium Coins
NB-M-02-BBR
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99.9% Niobium Coins
NB-M-03-BBR
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99.99% Niobium Coins
NB-M-04-BBR
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99.999% Niobium Coins
NB-M-05-BBR
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American Elements' AE Bullion™ group mints certified high purity Niobium Coins from laboratory certified engineered materials with properties applicable to chemical vapor deposition (CVP) for thin film and laboratory standard impurity levels for short and long term physical possession and to allow for exposure and controlled risk to industrial demand fluctuations reflected in the global niobium price. Coins are manufactured and minted under written SOPs (standard operating procedures) to assure quality and consistency by American Elements' AE Metals™ custom synthesis and refining group. Besides niobium coins, niobium bars and niobium ingots may be purchased by funds, currency reserves, exchange-traded funds (ETFs), private investors, collectors and hobbyists to take direct physical title and possession of the metal with risk exposure from shortages or chemical/physical technology changes, such as in solar energy, and fuel cell developments, equivalent to movements in the industrial application price of Niobium. American Elements offers bonded short and long term warehouse inventory services for AE Bullion™ coins to investors, funds and collectors who do not wish to take physical custody of the metal or lack secure storage or warehouse capabilities. The lowest possible coin unit price to Niobium melt value ratio is maintained through state of the art mint and die systems and analytically certified rounds (planchet or flan) refined and pressed to exacting purity and weight. We also produce Niobium as rod, pellets, powder, pieces, disc, granules, and wire, as nanoparticles and in compound forms, such as oxide. Niobium Coins may be purchased in bulk or small quantity. Portfolios of different elemental metal coins or bars may also be structured and purchased from the AE Bullion™ group allowing for strategic risk allocation and indexing across a basket of metals.

Niobium is a Block D, Group 5, Period 5 element. The 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. 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.

Formula CAS No. Appearance Molecular Weight
Nb 7440-03-1 Silvery 92.90
PRODUCT CATALOG Submicron & Nanopowder Tolling Ultra High Purity Sputtering Target Crystal Growth Rod, Plate, Powder, etc.
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Production Catalog Available in 32 Countries
 
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 Niobium

  • Allylic and Allenic Halide Synthesis via NbCl(5)- and NbBr(5)-Mediated Alkoxide Rearrangements. Ravikumar PC, Yao L, Fleming FF. J Org Chem. 2009 Sep 9. [Epub ahead of print] PMID: 19739606 [PubMed - as supplied by publisher]

  • Biomimetic Modification of Porous TiNbZr Alloy Scaffold for Bone Tissue Engineering. Wang X, Li Y, Hodgson PD, Wen C. Tissue Eng Part A. 2009 Aug 25. [Epub ahead of print] PMID: 19705960 [PubMed - as supplied by publisher]

  • Preparation of nanosized Bi(3)NbO(7) and its visible-light photocatalytic property. Zhang G, Yang J, Zhang S, Xiong Q, Huang B, Wang J, Gong W. J Hazard Mater. 2009 Jul 29. [Epub ahead of print] PMID: 19699585 [PubMed - as supplied by publisher]

  • Fragmentation of oxygen-containing molecules via C-O bond cleavage promoted by coordination to niobium and tantalum pentahalides. Marchetti F, Pampaloni G, Zacchini S. Dalton Trans. 2009 Sep 14;(34):6759-72. Epub 2009 Jul 20. PMID: 19690687 [PubMed - in process]

  • Mechanical and thermoelastic characteristics of optical thin films deposited by dual ion beam sputtering. Cetinörgü E, Baloukas B, Zabeida O, Klemberg-Sapieha JE, Martinu L. Appl Opt. 2009 Aug 10;48(23):4536-44. PMID: 19668268 [PubMed - in process]

  • Mono-anionic acetophenone imine ligands: synthesis, ortho-lithiation and first examples of group (V) metal complexes. Neshat A, Seambos CL, Beck JF, Schmidt JA. Dalton Trans. 2009 Jul 7;(25):4987-5000. Epub 2009 May 5. PMID: 19662291 [PubMed]

  • Incomplete double frequency sweeps to select small quadrupolar coupling static powder patterns. Wang X, Smith LJ. Solid State Nucl Magn Reson. 2009 Oct;36(2):99-102. Epub 2009 Jun 30. PMID: 19660917 [PubMed - in process]

  • Laser spectroscopy of niobium fission fragments: first use of optical pumping in an ion beam cooler buncher. Cheal B, Baczynska K, Billowes J, Campbell P, Charlwood FC, Eronen T, Forest DH, Jokinen A, Kessler T, Moore ID, Reponen M, Rothe S, Rüffer M, Saastamoinen A, Tungate G, Aystö J. Phys Rev Lett. 2009 Jun 5;102(22):222501. Epub 2009 Jun 5. PMID: 19658859 [PubMed]

  • Crystal growth, structural properties, and photophysical characterization of Ln4Na2K2M2O13 (M = Nb, Ta; Ln = Nd, Sm, Eu, Gd). Jagau TC, Roof IP, Smith MD, zur Loye HC. Inorg Chem. 2009 Sep 7;48(17):8220-6. PMID: 19642658 [PubMed - in process]

  • Optical biosensors for cell adhesion. Ramsden JJ, Horvath R. J Recept Signal Transduct Res. 2009;29(3-4):211-23. PMID: 19635032 [PubMed - in process]

  • In vitro testing of Al(2)O(3)-Nb composite for femoral head applications in total hip arthroplasty. Rahaman MN, Huang T, Bal BS, Li Y. Acta Biomater. 2009 Jul 25. [Epub ahead of print] PMID: 19632362 [PubMed - as supplied by publisher]

  • Development of a new niobium-based alloy for vascular stent applications. O'Brien B, Stinson J, Carroll W. J Mech Behav Biomed Mater. 2008 Oct;1(4):303-12. Epub 2007 Nov 17. PMID: 19627795 [PubMed - indexed for MEDLINE]

  • Infrared spectra and density functional theory calculations of the tantalum and niobium carbonyl dinitrogen complexes. Lu ZH, Jiang L, Xu Q. J Chem Phys. 2009 Jul 21;131(3):034512. PMID: 19624214 [PubMed - in process]

  • Ultrabroadband coherence-domain imaging using parametric downconversion and superconducting single-photon detectors at 1064 nm. Mohan N, Minaeva O, Goltsman GN, Saleh MF, Nasr MB, Sergienko AV, Saleh BE, Teich MC. Appl Opt. 2009 Jul 10;48(20):4009-17. PMID: 19593355 [PubMed - in process]

  • Engineered gratings for flat broadening of second-harmonic phase-matching bandwidth in MgO-doped lithium niobate waveguides. Tehranchi A, Kashyap R. Opt Express. 2008 Nov 10;16(23):18970-5. PMID: 19581989 [PubMed - indexed for MEDLINE]

  • One-pot synthesis of platinum-based nanoparticles incorporated into mesoporous niobium oxide-carbon composites for fuel cell electrodes. Orilall MC, Matsumoto F, Zhou Q, Sai H, Abruña HD, DiSalvo FJ, Wiesner U. J Am Chem Soc. 2009 Jul 8;131(26):9389-95. PMID: 19566103 [PubMed - in process]

  • Pressure-dependent hydrogen permeability extended for metal membranes not obeying the square-root law. Hara S, Ishitsuka M, Suda H, Mukaida M, Haraya K. J Phys Chem B. 2009 Jul 23;113(29):9795-801. PMID: 19555086 [PubMed - in process]

  • Origin of light-deflection in lithium niobate and lithium tantalate under electric field. Guilbert L. Opt Express. 2009 Jun 22;17(13):10782-5. PMID: 19550477 [PubMed - indexed for MEDLINE]

  • Effect of alumina air-abrasion on mechanical bonding between an acrylic resin and casting alloys. Ishii T, Koizumi H, Tanoue N, Naito K, Yamashita M, Matsumura H. J Oral Sci. 2009 Jun;51(2):161-6. PMID: 19550081 [PubMed - in process]

  • Onset of carbon-carbon bonding in the Nb(5)C(y) (y = 0-6) clusters: a threshold photo-ionisation and density functional theory study. Dryza V, Gascooke JR, Buntine MA, Metha GF. Phys Chem Chem Phys. 2009 Feb 21;11(7):1060-8. Epub 2008 Dec 18. PMID: 19543603 [PubMed]
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