silicon dioxide
Americannoun
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Made from amorphous silica, a form of silicon dioxide found naturally in foods and the fossilized remains of microscopic organisms, the engineered nanoparticles appear to attack prostate cancer in multiple ways at once.
From Science Daily ● Jul. 9, 2026
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
As obtained by chemical processes silicon dioxide is an amorphous white powder.
From An Elementary Study of Chemistry by McPherson, William
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
