silicon carbide

noun

Chemistry.

1. a very hard, insoluble, crystalline compound, SiC, used as an abrasive and as an electrical resistor in objects exposed to high temperatures.

silicon carbide

noun

1. an extremely hard bluish-black insoluble crystalline substance produced by heating carbon with sand at a high temperature and used as an abrasive and refractory material. Silicon carbide whiskers have a high tensile strength and are used in composites; very pure crystals are used as semiconductors. Formula: SiC

Word History and Origins

Origin of silicon carbide¹

First recorded in 1900–05

Example Sentences

“In addition, the company believes that it maintains ample liquidity to continue supplying customers with leading silicon carbide solutions,” Wolfspeed said.

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We’re looking at new materials, like gallium nitride and silicon carbide, to drive new energy density and energy efficiency.

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Wolfspeed CEO Gregg Lowe said the potential for government support has been “very important” as the company has sought to produce more silicon carbide, a material that increases the efficiency of computer chips.

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The first steps for making this particular semiconductor, known as a silicon carbide chip, happen in a factory in New Hampshire.

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"We then vapor-deposited indium atoms, which are immersed between the protective graphene layer and the silicon carbide substrate. This is how the protective layer for our two-dimensional quantum material indenene was formed."

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