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Showing results for silicon dioxide. Search instead for Silicon+Dioxide.

silicon dioxide

American  
[sil-uh-kuhn-dahy-ahk-sahyd, sil-uh-kahn] / ˈsɪl ə kən daɪˈɑk saɪd, ˈsɪl əˌkɑn /

noun

  1. silica.


silicon dioxide Scientific  
  1. See silica


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Derived Forms

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The pair studied ways to replace silicon dioxide, the dominant gate material at the time, which leaked too much current when devices became very small.

From Science Daily • Mar. 5, 2026

Initially, the silicon wafer, which was topped by a thick layer of silicon dioxide, seemed to prevent diamond growth.

From Science Magazine • Apr. 24, 2024

Yet the silicon-based equivalent is silicon dioxide, which is basically little more than sand, Shostak explained, listing quartz as an example.

From Salon • Dec. 20, 2023

For instance, a popular semiconducting 2D material known as molybdenum disulfide will stick to gold, a metal, but won't directly transfer to insulators like silicon dioxide by just coming into physical contact with that surface.

From Science Daily • Dec. 9, 2023

When fused with potassium hydroxide it forms potassium stannate, acting very much like silicon dioxide: SnO2 + 2KOH = K2SnO3 + H2O.

From An Elementary Study of Chemistry by McPherson, William

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