silicon dioxide
Noun
Meaning
a white or colorless vitreous insoluble solid (SiO2); various forms occur widely in the earth's crust as quartz or cristobalite or tridymite or lechatelierite
Source: WordNetSynonyms
Hypernyms
Hyponyms
Examples
According to a patent, the particle size of the sodium azide, potassium nitrate, and silicon dioxide are important.
Construction Growth of a group of V-NAND cells begins with an alternating stack of conducting (doped) polysilicon layers and insulating silicon dioxide layers.
For instance, carbon tetrachloride (CCl4) etches silicon and aluminium, and trifluoromethane etches silicon dioxide and silicon nitride.
In addition, silicon dioxide alloyed with phosphorus pentoxide ("P-glass") can be used to smooth out uneven surfaces.
Obsidian consists mainly of SiO 2 ( silicon dioxide ), usually 70% or more.
For instance, aluminum mirrors are commonly coated with silicon dioxide or magnesium fluoride.