American Elements Logo and U.S. Registered Trademark
Silicon Bars
High Purity Si Bars
7440-21-3
Product
Product Code
Order or Specifications
99% Silicon Bars
SI-M-02-BBR
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99.9% Silicon Bars
SI-M-03-BBR
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99.99% Silicon Bars
SI-M-04-BBR
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99.999% Silicon Bars
SI-M-05-BBR
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American Elements' AE Bullion™ group mints certified high purity Silicon Bars 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 silicon price. Bars are manufactured and minted under written High Purity Metal Bars in Secure StorageSOPs (standard operating procedures) to assure quality and consistency by American Elements' AE Metals™ custom synthesis and refining group. Besides silicon bars, silicon coins and silicon 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 Silicon. 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 bar unit price to Silicon melt value ratio is maintained through state of the art mint and die systems and analytically certified blanks (planchet or flan) refined and pressed to exacting purity and weight. We also produce Silicon as rod, pellets, powder, pieces, disc, granules, and wire, as nanoparticles and in compound forms, such as oxide. Silicon Bars may be purchased in bulk or small quantity. Portfolios of different elemental metal bars or coins may also be structured and purchased from the AE Bullion™ group allowing for strategic risk allocation and indexing across a basket of metals.

Etching of Medieval Minting Equipment and Processes Silicon is a Block P, Group 14, Period 3 element. The electronic configuration is [Ne] 3s2 3p2. In its elemental form silicon's CAS number is 7440-21-3. The silicon atom has a radius of 117.6.pm and it's Van der Waals radius is 210.pm. Silicon is one of man's most useful elements. It makes up 25.7% of the earth's crust, by weight, and is the second most abundant element, being exceeded only by oxygen. The Czochralski process is commonly used to produce single crystals of silicon used for solid-state or semiconductor devices. Silica, as sand, is a principal ingredient of glass, one of the most inexpensive of materials with excellent mechanical, optical, thermal, and electrical properties.

Formula CAS No. Appearance Molecular Weight Density Melting Point Boiling Point
Si 7440-21-3 Silvery 28.08 2330 kg/m³ 1414 °C 2900 °C
PRODUCT CATALOG Submicron & Nanopowder Tolling Ultra High Purity Sputtering Target Crystal Growth Rod, Plate, Powder, etc.
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Recent Research & Development for Silicon

  • Analysis of amorphous-nano-crystalline multilayer structures by optical, photo-deflection and photo-current spectroscopy. Micron. 2008 Apr 4. [Epub ahead of print]

  • Bronchial obstruction due to teflon pledgets migration 13 years after lobectomy. Ann Thorac Surg. 2008 Jun;85(6):2116-8.

  • Ultra-sensitive detection of bacterial toxin with silicon nanowire transistor. Lab Chip. 2008 Jun;8(6):868-71. Epub 2008 Apr 29.

  • Quality assurance for the geometric accuracy of cone-beam CT guidance in radiation therapy. Int J Radiat Oncol Biol Phys. 2008;71(1 Suppl):S57-61.

  • Silicon-Based Building Blocks for One-Step (18)F-Radiolabeling of Peptides for PET Imaging. Angew Chem Int Ed Engl. 2008 May 21. [Epub ahead of print] No abstract available.

  • Enhanced Rat Sciatic Nerve Regeneration through Silicon Tubes Implanted with Valproic Acid. J Reconstr Microsurg. 2008 May 21. [Epub ahead of print]

  • Automated wavelet denoising of photoacoustic signals for circulating melanoma cell detection and burn image reconstruction. Phys Med Biol. 2008 May 21;53(12):N227. [Epub ahead of print]

  • High-density cochlear implants with position sensing and control. Hear Res. 2008 Apr 14. [Epub ahead of print]

  • Micromixers to produce cosmetic emulsions. Int J Cosmet Sci. 2003 Apr;25(1-2):1-4.

  • Molecular Transfer of Surfactant Bilayers: Widening the Range of Substrates. Langmuir. 2008 May 22. [Epub ahead of print]

  • Design of a polarized head-mounted projection display using ferroelectric liquid-crystal-on-silicon microdisplays. Appl Opt. 2008 May 20;47(15):2888-96.

  • Photoluminescence emission profiles of Y(2)O(3):Eu films composed of high-low density stacks produced by glancing angle deposition. Appl Opt. 2008 May 20;47(15):2798-805.

  • Combined fluorescent and interferometric detection of protein on a BioCD. Appl Opt. 2008 May 20;47(15):2779-89.

  • The impact of MLC transmitted radiation on EPID dosimetry for dynamic MLC beams. Med Phys. 2008 Apr;35(4):1267-77.

  • Testing of silicon nitride ceramic bearings for total hip arthroplasty. J Biomed Mater Res B Appl Biomater. 2008 May 19. [Epub ahead of print]

  • Desorption Ionization of Biomolecules on Metals. Anal Chem. 2008 May 20. [Epub ahead of print]

  • Acoustophoresis in Wet-Etched Glass Chips. Anal Chem. 2008 May 20. [Epub ahead of print]

  • Long-term development of inorganic nutrients and chlorophyll alpha in the open northern Baltic Sea. Ambio. 2008 Mar;37(2):86-92.

  • Quantitative measurements of C-reactive protein using silicon nanowire arrays. Int J Nanomedicine. 2008;3(1):117-24.

  • A PIXEL DETECTOR-BASED SINGLE PHOTON-COUNTING SYSTEM AS FAST SPECTROMETER FOR DIAGNOSTIC X-RAY BEAMS. Radiat Prot Dosimetry. 2008 May 16. [Epub ahead of print]

 

 

 

 

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