silicon dioxide


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silicon

 [sil´ĭ-kon]
a chemical element, atomic number 14, atomic weight 28.086, symbol Si. (See Appendix 6.)
silicon dioxide silica.

sil·i·ca

(sil'i-kă),
The chief constituent of sand, hence of glass.
[Mod. L. fr. L. silex (silic-), flint]

silicon dioxide

n.
Silica.

sil·i·ca

(sil'i-kă)
The chief constituent of sand, hence of glass.
Synonym(s): silicon dioxide.
[Mod. L. fr. L. silex (silic-), flint]

sil·i·ca

(sil'i-kă)
The chief constituent of sand, hence of glass.
Synonym(s): silicon dioxide.
[Mod. L. fr. L. silex (silic-), flint]
References in periodicals archive ?
Partial list of data tables and figures available in this global silicon dioxide market report include:
General Silicon Dioxide Description, Composition, Information On Ingredients, Hazards Identification, Handling And Storage, Toxicological & Ecological Information, Transport Information 2.
Copper and silicon dioxide have been used in the semiconductor industry for many years, and PMC technology is compatible with existing back-end processes and equipment sets.
It is also comprised of a second spacer layer which does not provide significant incident angle dependent variable path-length difference, the spacer layer being selected from the group consisting of silicon dioxide, magnesium fluoride, magnesium oxide, magnesium hydroxide, aluminum oxide, aluminum hydroxide, titanium oxide, titanium hydroxide and iron oxide.
Silicon dioxide is currently used as a gate dielectric material in the semiconductor industry, and it is considered necessary to measure oxide film thicknesses between 1.
We treat the silicon with silicon dioxide," says Iwaszek.
The term silica refers to a naturally occurring mineral consisting of silicon dioxide (Si[O.
Capitalizing on 10 years of SRC-funded research to find materials to replace widely used silicon dioxide in semiconductors, chip companies this week identified the hafnium-based insulators as instrumental to their planned breakthroughs for smaller, more powerful semiconductors.
Within a larger number of projects, the ISIT in recent years polishing processes for various materials such as monocrystalline silicon, polycrystalline silicon, silicon dioxide (thermal SiO2, TEOS, PSG, BPSG, polyethylene oxide, quartz), silicon nitride (LPCVD nitride, PECVD developed nitride), Borofloat glass, aluminum nitride, tungsten, copper, nickel, etc.
Silicon dioxide, or silica, is one of Earth's most common chemical compounds.
Merck Patent GmbH has received a patent far a high-chromatic flaky pigment that is comprised of a flaky substrate of a metal flake pigment coated with a silicon dioxide film or an aluminum oxide film or a silica and alumina film.
Researchers at NIST have recently completed several extensive experimental investigations of the mechanisms responsible for defect generation and breakdown of thin silicon dioxide films.