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Tungsten Silicide

Tungsten Silicide

Product Name Tungsten Silicide
Product Code NCZ-VA-104/21
CAS No 12039-88-2
Molecular Formula Si2W
APS -100mesh,granule,block
Appearance White powder
Purity 99%min
Melting Point 2800℃
Density 9.40 g/cm3
Applications Microelectronics as an electric shock material
Molar Mass 240.011 g/mol

 

Description:

Tungsten silicide is a replacement for earlier tungsten films. Tungsten silicide is also used as a barrier layer between silicon and other metals, e.g. tungsten. Tungsten silicide is also of value towards use in micro electromechanical systems, where it is mostly applied as thin films for fabrication of micro-scale circuits.

Application:

It is used in microelectronics as contact material, with resistivity 60–80 μΩ cm; it forms at 1000 °C. It is often used as a shunt over polysilicon lines to increase their conductivity and increase signal speed. Tungsten silicide layers can be prepared by chemical vapor deposition, e.g. using monocline or dichlorosilane with tungsten hexafluoride as source gases. The deposited film is non-Stoichiometric and requires annealing to convert to a more conductive Stoichiometric form

Storage Conditions:

Airtight sealed, avoid light and keep dry at room temperature.

Please contact us for customization and price inquiry

Email: contact@nanochemazone.com

Note: We supply different size ranges of Nano and micron as per the client’s requirements and also accept customization in various parameters.

Description

Description

Note: For pricing & ordering information, please contact us at sales@nanochemazone.com
Please contact us for quotes on Larger Quantities and customization. E-mail: contact@nanochemazone.com

Customization:

If you are planning to order large quantities for your industrial and academic needs, please note that customization of parameters (such as size, length, purity, functionalities, etc.) is available upon request.

NOTE:

Images, pictures, colors, particle sizes, purity, packing, descriptions, and specifications for the real and actual goods may differ. These are only used on the website for the purposes of reference, advertising, and portrayal. Please contact us via email at sales@nanochemazone.com or by phone at +1-780-612-4177 if you have any questions.

Important Notes

  • Research Use Only: Nanochemazone materials are intended strictly for research and development purposes in laboratory and industrial settings.
  • No Refunds or Exchanges: All sales are final. Nanochemazone does not permit exchanges or offer refunds under any circumstances.
  • Customs & Import Responsibilities: Customs clearance, duties, taxes, and tariffs are the sole responsibility of the consignee/importer. Nanochemazone is not liable for delays, rejections, or any additional costs incurred during the customs process, and such issues will not justify order cancellations or refunds.
  • Order Cancellations: Once an order is placed, it cannot be cancelled. No refunds will be issued for cancelled or undelivered orders.
  • Indemnification: The buyer agrees to indemnify and hold harmless Nanochemazone, its affiliates, and personnel from any claims, damages, liabilities, or expenses arising from the use of its products or services.
  • Terms & Conditions: All orders and communications are subject to Nanochemazone’s standard Terms & Conditions.