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  2. Silicon - Wikipedia

    en.wikipedia.org/wiki/Silicon

    Ferrosilicon production and use is a monitor of the steel industry, and although this form of elemental silicon is grossly impure, it accounts for 80% of the world's use of free silicon. Silicon is an important constituent of transformer steel , modifying its resistivity and ferromagnetic properties.

  3. Semiconductor - Wikipedia

    en.wikipedia.org/wiki/Semiconductor

    Some examples of semiconductors are silicon, germanium, gallium arsenide, and elements near the so-called "metalloid staircase" on the periodic table. After silicon, gallium arsenide is the second-most common semiconductor and is used in laser diodes, solar cells, microwave-frequency integrated circuits, and others.

  4. David O. Sacks - Wikipedia

    en.wikipedia.org/wiki/David_O._Sacks

    David Oliver Sacks (born May 25, 1972) [1] is a South African-American [2] entrepreneur, author, and investor in internet technology firms. He is a general partner of Craft Ventures, a venture capital fund he co-founded in late 2017.

  5. Lithium–silicon battery - Wikipedia

    en.wikipedia.org/wiki/Lithium–silicon_battery

    Lithium–silicon batteries are lithium-ion battery that employ a silicon-based anode and lithium ions as the charge carriers. [1] Silicon based materials generally have a much larger specific capacity, for example 3600 mAh/g for pristine silicon, [2] relative to the standard anode material graphite, which is limited to a maximum theoretical capacity of 372 mAh/g for the fully lithiated state ...

  6. List of countries by silicon production - Wikipedia

    en.wikipedia.org/wiki/List_of_countries_by...

    This is a list of countries by silicon production in 2021 based on USGS figures. [1] Rank Country/Region Silicon production (thousands of tons per year) ...

  7. Silicone - Wikipedia

    en.wikipedia.org/wiki/Silicone

    Silicone is often used to seal maintenance access openings in aerospace equipment. Silicone is a widely used material in the aerospace industry due to its sealing properties, stability across an extreme temperature range, durability, sound dampening and anti-vibration qualities, and naturally flame retardant properties. Maintaining extreme ...

  8. Silicone rubber - Wikipedia

    en.wikipedia.org/wiki/Silicone_rubber

    Silicone rubber is an elastomer (rubber-like material) composed of silicone—itself a polymer—containing silicon together with carbon, hydrogen, and oxygen. Silicone rubbers are widely used in industry, and there are multiple formulations.

  9. Ferrosilicon - Wikipedia

    en.wikipedia.org/wiki/Ferrosilicon

    Ferrosilicon is used as a source of silicon to reduce metals from their oxides and to deoxidize steel and other ferrous alloys. This prevents the loss of carbon from the molten steel (so called blocking the heat); ferromanganese, spiegeleisen, calcium silicides, and many other materials are used for the same purpose. [5]