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Oxide of silicon
Silicon dioxide, also known as silica, is an oxide of silicon with the chemical formula SiO2, and is commonly found in nature as quartz. In many parts
Silicon_dioxide
Chemical element with atomic number 14 (Si)
various forms of silicon dioxide (silica) or silicates. More than 90% of the Earth's crust is composed of silicate minerals, making silicon the second most
Silicon
Possible alternative biochemicals used by life forms
hydrogen cyanide and ammonia, increases with increasing pressure. Silicon dioxide, also known as silica and quartz, is very abundant in the universe
Hypothetical types of biochemistry
Hypothetical_types_of_biochemistry
Insulator in semiconductor devices
material with a small relative dielectric constant (κ, kappa) relative to silicon dioxide. Low-κ dielectric material implementation is one of several strategies
Low-kappa_dielectric
Type of field-effect transistor
Carl Frosch and Lincoln Derick accidentally grew a layer of silicon dioxide over the silicon wafer, for which they observed surface passivation effects
MOSFET
Method used to apply surface coatings
polycrystalline, amorphous, and epitaxial. These materials include: silicon (dioxide, carbide, nitride, oxynitride), carbon (fiber, nanofibers, nanotubes
Chemical_vapor_deposition
Nonlinear two-terminal fundamental circuit element
in nanoscale thin films of silicon dioxide as early as the 1960s . Hysteretic conductance in silicon (not silicon dioxide) was associated with memristive
Memristor
Solid-state electrically operated switch also used as an amplifier
Diffusion in Silicon". Journal of the Electrochemical Society. 104 (9): 547. doi:10.1149/1.2428650. KAHNG, D. (1961). "Silicon-Silicon Dioxide Surface Device"
Transistor
Method of depositing thin films onto a substrate
breakthrough in the deposition of thin films of amorphous silicon, silicon nitride, silicon dioxide at temperatures significantly lower than that deposited
Plasma-enhanced chemical vapor deposition
Plasma-enhanced_chemical_vapor_deposition
Suspensions of fine amorphous silica particles in a liquid
for flocculating, coagulating, dispersing, stabilising etc. Liquid silicon dioxide (colloidal silica) is used as a wine and juice fining agent. Absorbent
Colloidal_silica
Type of oxide
3 H2O → 2 NaAl(OH)4 Silicon dioxide is an acidic oxide. It will react with strong bases to form silicate salts. Silicon dioxide is the anhydride of silicic
Acidic_oxide
and 1960, after Frosch and Derick discovered surface passivation by silicon dioxide and used their finding to create the first planar transistors, the
History_of_the_transistor
Material with a high permittivity relative to silicon dioxide
to silicon dioxide. High-κ dielectrics are used in semiconductor manufacturing processes where they are usually used to replace a silicon dioxide gate
High-kappa_dielectric
Type of transistor
the surface of silicon wafer with a layer of silicon dioxide. They showed that oxide layer prevented certain dopants into the silicon wafer, while allowing
Field-effect_transistor
Particle with size less than 100 nm
implications of nanotechnology-enabled diesel fuel additives. Titanium dioxide: Nano titanium dioxide is currently used in many products. Depending on the type of
Nanoparticle
Technology for constructing integrated circuits
predeposition, were able to manufacture silicon transistors. They showed that silicon dioxide protected silicon wafers from dopants diffusing into the
CMOS
Radioactive mass created during meltdown
Foot. The Elephant's Foot is a black ceramic composed primarily of silicon dioxide, with smaller amounts of other oxides, primarily uranium, calcium,
Elephant's_Foot_(Chernobyl)
Chemical compound
therefore preferred for rugged military usage. A mixture of silicon dioxide and germanium dioxide ("silica-germania") is used as an optical material for optical
Germanium_dioxide
Technology in semiconductor manufacturing
differ from conventional silicon-built devices in that the silicon junction is above an electrical insulator, typically silicon dioxide or sapphire (these types
Silicon_on_insulator
Tetragonal form of silicon dioxide
form (polymorph) of silicon dioxide. It is very rare on the Earth's surface; however, it may be a predominant form of silicon dioxide in the Earth, especially
Stishovite
Chemical compound
as a crosslinking agent in silicone polymers and as a precursor to silicon dioxide in the semiconductor industry. TEOS is also used as the silica source
Tetraethyl_orthosilicate
Technique in microfabrication used to remove material and create structures
buffered hydrofluoric acid (BHF) is used commonly to etch silicon dioxide over a silicon substrate. Different specialized etchants can be used to characterize
Etching_(microfabrication)
Mineral made of silicon and oxygen
a hard mineral composed of silica (silicon dioxide). Its atoms are linked in a continuous framework of SiO4 silicon–oxygen tetrahedra, with each oxygen
Quartz
Computer-based technologies
Semiconductor in 1959, silicon dioxide surface passivation by Carl Frosch and Lincoln Derick in 1955, the first planar silicon dioxide transistors by Frosch
Information_technology
Chemical compound
PMID 15981734. S2CID 208153862. Mori, H. (2003-08-01). "Extraction of silicon dioxide from waste colored glasses by alkali fusion using potassium hydroxide"
Potassium_silicate
Chemical compound
by the chlorination of various silicon compounds such as ferrosilicon, silicon carbide, or mixtures of silicon dioxide and carbon. The ferrosilicon route
Silicon_tetrachloride
Chemical compounds with at least one silicon atom
Metal silicides, silicon halides, and similar inorganic compounds can be prepared by directly reacting elemental silicon or silicon dioxide with stable metals
Silicon_compounds
Hexagonal lattice made of carbon atoms
environment, but would include layers suspended or transferred to silicon dioxide or silicon carbide. In 1859, Benjamin Brodie noted the highly lamellar structure
Graphene
Chemical compound
germanium) was the first to attempt to synthesize SiO by heating silicon dioxide with silicon in a combustion furnace. SiO 2 + Si ⇌ 2 SiO However, Winkler
Silicon_monoxide
Porous form of silicon dioxide
amorphous and porous form of silicon dioxide (silica), consisting of an irregular three-dimensional framework of alternating silicon and oxygen atoms with nanometer-scale
Silica_gel
Research and scientific development company
Demonstrated". The Silicon Engine. Computer History Museum. Retrieved January 16, 2023. KAHNG, D. (1961). "Silicon-Silicon Dioxide Surface Device". Technical
Bell_Labs
By-product of smelting ores and used metals
material being produced. Slag is mainly a mixture of metal oxides and silicon dioxide. Broadly, it can be classified as ferrous (co-products of processing
Slag
Granular material composed of finely divided rock and mineral particles
continental settings and non-tropical coastal settings is silica (silicon dioxide, or SiO2), usually in the form of quartz. Calcium carbonate is the
Sand
Quartz variety
followed by irradiation of the created crystals. Ametrine is composed of silicon dioxide (SiO2) and it is a tectosilicate, which means it has a silicate framework
Ametrine
Wide-bandgap semiconductor and abrasion-resistant ceramic
Silicon carbide (SiC), also known as carborundum (/ˌkɑːrbəˈrʌndəm/), is a hard chemical compound of silicon and carbon. A wide bandgap semiconductor,
Silicon_carbide
Chemical compound
Hydrated silica is a form of silicon dioxide, which has a variable amount of water in the formula. When dissolved in water, it is usually known as silicic
Hydrated_silica
Computer memory used for small quantities of data
used SONOS (polysilicon-oxynitride-nitride-oxide-silicon) structure with thickness of silicon dioxide less than 30 Å, and SIMOS (stacked-gate injection
EEPROM
Microscopic artwork built into integrated circuits
(ICs) are constructed from multiple layers of material, typically silicon, silicon dioxide (glass), and aluminum. The composition and thickness of these layers
Chip_art
Energy range in a solid where no electron states exist
M.; Boscaino, R. (2011). "Unraveling exciton dynamics in amorphous silicon dioxide: Interpretation of the optical features from 8 to 11 eV". Physical
Band_gap
Process used to make microchips
a single silicon crystal slice (a wafer) from a monocrystalline silicon boule. The process involves the basic procedures of silicon dioxide (SiO2) oxidation
Planar_process
Hard, fine-grained sedimentary rock composed of cryptocrystalline silica
microcrystalline or cryptocrystalline quartz, the mineral form of silicon dioxide (SiO2). Chert is characteristically of biological origin, but may also
Chert
Closed cave in Utah
"Nutty Putty" sounded better. The clay-like texture is composed of silicon dioxide commonly found in sand. Because the cave was formed upward with superheated
Nutty_Putty_Cave
Chemical compound
1600 °C. Polycrystalline silicon oxynitride ceramics are primarily produced by nitridation of a mixture of Si and silicon dioxide at a temperature above
Silicon_oxynitride
Occupational lung disease caused by inhalation of crystalline silica
alveolar walls. Silicon (Si) is the second most common element in the Earth's crust after oxygen. The compound silica, also known as silicon dioxide (SiO2), is
Silicosis
Field-effect transistor
predeposition, were able to manufacture silicon dioxide transistors and showed that silicon dioxide insulated, protected silicon wafers and prevented dopants from
Gate_dielectric
Anti-foaming agent used to reduce bloating, discomfort or pain caused by excessive gas
several in vitro studies. Simethicone is a mixture of dimethicone and silicon dioxide. The INN name is "simethicone", which was added to the INN recommended
Simeticone
for local oxidation of silicon, is a microfabrication process where silicon dioxide is formed in selected areas on a silicon wafer having the Si-SiO2
LOCOS
Process creating a thin layer of (usually) silicon dioxide
thermal oxidation is a way to produce a thin layer of oxide (usually silicon dioxide) on the surface of a wafer. The technique forces an oxidizing agent
Thermal_oxidation
American scientist (1908–1984)
researcher. With Lincoln Derick, Frosch discovered that silicon could be protectively coated by silicon dioxide by the right exposure to oxygen when hot, and patented
Carl_Frosch
Optical microscopy technique
often mostly transparent to visible light (e.g., silicon dioxide, silicon nitride and polycrystalline silicon), and defects in them or contamination lying
Differential interference contrast microscopy
Differential_interference_contrast_microscopy
Electronic circuit formed on a small, flat piece of semiconductor material
passivation by silicon dioxide masking and predeposition, as well as Fuller, Ditzenberger's and others work on the diffusion of impurities into silicon. Unlike
Integrated_circuit
Chemical element with metallic and nonmetallic properties
order of two to three hours per nanometre. Silicon dioxide, and silicate glasses (of which silicon dioxide is a major component), are otherwise readily
Metalloid
Very small devices that incorporate moving components
carbon tetrachloride (CCl4) etches silicon and aluminium, and trifluoromethane etches silicon dioxide and silicon nitride. A plasma containing oxygen
MEMS
Manufacturing process used to create integrated circuits
Bell Telephone Laboratories, accidentally grew a layer of silicon dioxide over the silicon wafer, for which they observed surface passivation effects
Semiconductor device fabrication
Semiconductor_device_fabrication
Silica mineral, rare polymorph of quartz
Coesite (/ˈkoʊsaɪt/) is a form (polymorph) of silicon dioxide (SiO2) that is formed when very high pressure (2–3 gigapascals), and moderately high temperature
Coesite
Index of chemical compounds with the same name
Silicon oxide may refer to either of the following: Silicon dioxide or quartz, SiO2, very well characterized Silicon monoxide, SiO, not very well characterized
Silicon_oxide
Chemical compound
Silicon disulfide is the inorganic compound with the formula SiS2. Like silicon dioxide, this material is polymeric, but it adopts a 1-dimensional structure
Silicon_disulfide
Solution used in microfabrication
acid (HF). Its primary use is in etching thin films of silicon nitride (Si3N4) or silicon dioxide (SiO2), by the reaction: SiO2 + 4HF + 2NH4F → (NH4)2SiF6
Buffered_oxide_etch
Covalent chemical bond between silicon and oxygen atoms
For these reasons, carbon dioxide is a molecular gas containing two C=O double bonds per carbon atom whereas silicon dioxide is a polymeric solid containing
Silicon–oxygen_bond
Form of iron ore
Iron (Fe) content: 63% Silicon dioxide (SiO2) content: 4.2% Magnesium oxide (MgO) content: 1.6% Calcium oxide to silicon dioxide ratio (CaO/SiO2): 1.10
Pellet_(steel_industry)
Trade name for opal and moonstone simulants
same basic chemical properties as opal. It is made of tiny spheres of silicon dioxide, which stack onto each other in a pyramid grid shape. This grid is
Opalite
Single-celled alga with a silica cell wall
is that they are surrounded by a cell wall made of silica (hydrated silicon dioxide), called a frustule. These frustules produce structural coloration
Diatom
Slice of semiconductor grown gradually atop a substrate itself
same material as the substrate, typically monocrystaline silicon, or it may be a silicon dioxide (SoI) or a more exotic material with specific desirable
Epitaxial_wafer
Programmable machine that processes data
Diffusion in Silicon". Journal of the Electrochemical Society. 104 (9): 547. doi:10.1149/1.2428650. Kahng, D. (1991). "Silicon-Silicon Dioxide Surface Device"
Computer
demonstrated silicon dioxide's passivating effect on a silicon surface. This was the first demonstration to show that high-quality silicon dioxide insulator
Invention of the integrated circuit
Invention_of_the_integrated_circuit
Transformation of a substance into a glass
sodium carbonate and lime (calcium oxide) to silicon dioxide. Without these additives, silicon dioxide would require very high temperature to obtain
Vitrification
Simplest whole number ratio of atoms present in a compound
compounds, like calcium chloride (CaCl2), and for macromolecules, such as silicon dioxide (SiO2). The molecular formula, on the other hand, shows the number
Empirical_formula
Electronic circuits that utilize digital signals
discovered silicon dioxide surface passivation effects. In 1957 Frosch and Derick, using masking and predeposition, were able to manufacture silicon dioxide field
Digital_electronics
Chemical compound
carbon dioxide could exist in a glass state similar to other members of its elemental family, like silicon dioxide (silica glass) and germanium dioxide. Unlike
Carbon_dioxide
Semiconductor memory technology
Electronics. In 1957, Frosch and Derick were able to manufacture the first silicon dioxide field effect transistors at Bell Labs, the first transistors in which
Charge_trap_flash
Chemical compound
composite material made of an aggregate of uranium dioxide serving as radiation shielding, graphite and/or silicon carbide serving as neutron radiation absorber
Uranium_dioxide
Amorphous volcanic glass
has a bulk density of about 30–150 kg/m3 (0.03–0.150 g/cm3). 70–75% silicon dioxide: SiO2 12–15% aluminium oxide: Al2O3 3–4% sodium oxide: Na2O 3–5% potassium
Perlite
Demonstrated". The Silicon Engine. Computer History Museum. Retrieved January 16, 2023. KAHNG, D. (1961). "Silicon-Silicon Dioxide Surface Device". Technical
History of electrical engineering
History_of_electrical_engineering
Electronic non-volatile computer storage device
outermost silicon dioxide cylinder acts as the gate dielectric, enclosing a silicon nitride cylinder that stores charge, in turn enclosing a silicon dioxide cylinder
Flash_memory
Electronic component that exploits the electronic properties of semiconductor materials
Transistor Demonstrated". The Silicon Engine. Computer History Museum. Retrieved 2023-01-16. KAHNG, D. (1961). "Silicon-Silicon Dioxide Surface Device". Technical
Semiconductor_device
such as zirconium dioxide which is a superior insulator reducing current leakages. Using zirconium dioxide instead of silicon dioxide, this transistor
Intel_TeraHertz
Transparent, yellow variety of quartz
Category Tectosilicate minerals Group Quartz group Formula Silica (silicon dioxide, SiO2) IMA symbol Qz IMA status Variety of quartz Strunz classification
Citrine
Amorphous form of silica
Precipitated silica is an amorphous form of silica (silicon dioxide, SiO2). It is a white, powdery material produced by precipitation from a solution
Precipitated_silica
Elastomer composed of silicone
active ingredients, etc.). To make silicone, the silicon atoms must be isolated from the silicon dioxide compound silica. This is done by heating large
Silicone_rubber
Crystalline chemical element or compound formed by geologic processes
stishovite are two different minerals consisting of the same compound, silicon dioxide. The International Mineralogical Association (IMA) is the generally
Mineral
Chemical compound
chemical compounds which are derived from aluminium oxide, Al2O3 and silicon dioxide, SiO2 which may be anhydrous or hydrated, naturally occurring as minerals
Aluminium_silicate
Industrial process
can be used to grow a silicon dioxide film on a silicon wafer (using an oxygen plasma), or can be used to remove silicon dioxide by using a fluorine bearing
Plasma_etching
Chemical compound
Lead(IV) oxide, commonly known as lead dioxide, is an inorganic compound with the chemical formula PbO2. It is an oxide where lead is in an oxidation
Lead_dioxide
Form of computer data storage
magnetic core memory. In 1957, Frosch and Derick manufactured the first silicon dioxide field-effect transistors at Bell Labs, the first transistors in which
Random-access_memory
Compound of silicon and nitrogen
of silicon dioxide in a nitrogen atmosphere at 1400–1450 °C has also been examined: 3 SiO 2 + 6 C + 2 N 2 → Si 3N 4 + 6 CO The nitridation of silicon powder
Silicon_nitride
Optical effect displayed by opal
phenomenon associated with the mineraloid gemstone opal, a hydrated silicon dioxide. This effect appears as a milky, translucent glow that changes with
Opalescence
Black and white variety of agate
General Category Tectosilicate minerals Group Quartz group Formula SiO2 (silicon dioxide) IMA status Variety of quartz (chalcedony) Crystal system Trigonal
Onyx
Chemical compound
much silicon is consumed at higher temperatures. The deposition occurs selectively on pure silicon only, but not on silicon dioxide or silicon nitride;
Tungsten_hexafluoride
Carbon dioxide above its critical point
Supercritical carbon dioxide (sCO 2[disputed – discuss]) is a fluid state of carbon dioxide where it is held at or above its critical temperature and critical
Supercritical_carbon_dioxide
Glass consisting of pure silica
silica or quartz glass is a glass consisting of almost pure silica (silicon dioxide, SiO2) in amorphous (non-crystalline) form. This differs from all other
Fused_quartz
Semiconductor Fabrication Technique
wafer to produce the "n" sections. A thin layer of insulator material (silicon dioxide) is then grown on top of the wafer. Finally, the gate is patterned
Self-aligned_gate
Salt seasoned with celery seeds
oleoresin. Celery salt sometimes contains an anticaking agent such as silicon dioxide or calcium silicate. As a vegetable, celery seeds have potassium as
Celery_salt
Mineral, quartz variety
center. Amethyst is a three-dimensional network of tetrahedra where the silicon atoms are in the center and are surrounded by four oxygen atoms located
Amethyst
Feature near Delingha, Qinghai, China
consist of 30 percent ferric oxide (oxidized iron) and large amounts of silicon dioxide and calcium oxide. Because any metallurgical analysis reports the composition
Baigong_pipes
Chemical synthesis process
patented by him in 1896. The process consists of heating a mixture of silicon dioxide (SiO2), in the form of silica or quartz sand, and carbon, in its elemental
Acheson_process
Periodic table group
suboxide, and carbon dioxide. Carbon forms a disulfide an a diselenide. Silicon forms several hydrides; two of them are SiH4 and Si2H6. Silicon forms tetrahalides
Carbon_group
Capacitance of the gate terminal of a field-effect transistor
capacitance (that is, ignoring fringing fields and other details) for a silicon-dioxide-insulated gate can be calculated from thin-oxide capacitance per unit
Gate_capacitance
Process in microfabrication
the wafer. The surface layer of silicon dioxide on the wafer reacts with HMDS to form tri-methylated silicon-dioxide, a highly water repellent layer not
Photolithography
Variety of quartz
Like regular quartz, the chemical composition of phantom quartz is silicon dioxide (SiO2). Pseudomorph List of minerals "The Quartz Page: Growth Forms"
Phantom_quartz
Silica mineral, polymorph of quartz
instead of carbon atoms as in diamond, it consists of linked tetrahedra of silicon and oxygen. A chiral tetragonal form called α-cristobalite (space group
Cristobalite
SILICON DIOXIDE
SILICON DIOXIDE
Girl/Female
Greek
From Helicon.
Male
Greek
Greek name derived either from the word ailinon, a ritual "cry of grief," or, from linon, LINOS means "flax, linen." In the bible, this is the name of one of Paul's Christian associates. In mythology, this is the name of a musician, the personification of lamentation. He was killed by Apollo who was his rival in music. Another version of the story says he was killed by Hercules.Â
Surname or Lastname
English
English : patronymic from Simon.
Girl/Female
Greek
From Helicon.
Boy/Male
Latin
Of the forest.
Surname or Lastname
English
English : patronymic from a pet form of Sill.
SILICON DIOXIDE
SILICON DIOXIDE
Boy/Male
Hindu, Indian, Sanskrit
Rama of the Axe
Boy/Male
Hindu, Indian
Island of Sunlight
Boy/Male
Arabic, Muslim
Messenger; Prophets
Boy/Male
Australian, French, German, Netherlands
Love
Surname or Lastname
English
English : variant of Torbett.
Boy/Male
Hindu, Indian, Punjabi, Sikh
Attaining Peace through the Word of the Guru
Girl/Female
Greek
Of the sea. Descendant of Dorus.
Boy/Male
Tamil
Purnanada | பூரà¯à®¨à®¾à®¨à®‚த
Complete Joy
Surname or Lastname
English
English : nickname from Middle English, Old French saracin, sarrazin ‘saracen’ (see Sarazin).English : possibly also a metronymic from the personal name Sara.English : Richard Sarson (b. 1607), tailor, came from London to MA in 1635. He and his son (also called Richard) settled in Edgartown on Martha’s Vineyard before 1656.
Girl/Female
Australian, Hindu, Indian
Blue
SILICON DIOXIDE
SILICON DIOXIDE
SILICON DIOXIDE
SILICON DIOXIDE
SILICON DIOXIDE
a.
Producing silica; united with silica.
n.
A silicate formed with the lowest proportion of silicic acid, or having but one atom of silicon in the molecule.
n.
A binary compound of silicon, or one regarded as binary.
v. t.
To convert into, or to impregnate with, silica, or with the compounds of silicon.
n.
Thae act or process of combining or impregnating with silicon or silica; the state of being so combined or impregnated; as, the silicification of wood.
n.
A nonmetalic element analogous to carbon. It always occurs combined in nature, and is artificially obtained in the free state, usually as a dark brown amorphous powder, or as a dark crystalline substance with a meetallic luster. Its oxide is silica, or common quartz, and in this form, or as silicates, it is, next to oxygen, the most abundant element of the earth's crust. Silicon is characteristically the element of the mineral kingdom, as carbon is of the organic world. Symbol Si. Atomic weight 28. Called also silicium.
a.
Combined or impregnated with silicon or silica; as, silicated hydrogen; silicated rocks.
n.
Silica, SiO2 as found in nature, constituting quarz, and most sands and sandstones. See Silica, and Silicic.
a.
Having a valence greater than one, as silicon.
n.
A silicle.
n.
A glucoside found in the bark and leaves of several species of willow (Salix) and poplar, and extracted as a bitter white crystalline substance.
n.
Chopped meat, bread, etc., used to stuff legs of veal or other joints; stuffing; farce.
a.
Composed of, or derived from, silicon and fluorine.
a.
Combined or impregnated with silicon or silica, especially the latter; as, silicified wood.
n.
A silicle.
n.
See Silicon.
a.
Pertaining to, derived from, or resembling, silica; specifically, designating compounds of silicon; as, silicic acid.
n.
Silicon dioxide, SiO/. It constitutes ordinary quartz (also opal and tridymite), and is artifically prepared as a very fine, white, tasteless, inodorous powder.
a.
Combined or impregnated with silicon.