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POLYSILICON HALIDE

Polysilicon halide

Polymeric solid with silicon backbone

Polysilicon halides are silicon-backbone polymeric solids. At room temperature, the polysilicon fluorides are colorless to yellow solids while the chlorides

Polysilicon halide

Polysilicon_halide

Polysilicon hydride

Solid polymers of only silicon and hydrogen

then forms the final products. Polysilicon hydrides may also be produced by the dehalogenation of polysilicon halides. An illustrative reaction is the

Polysilicon hydride

Polysilicon_hydride

Polysilane

highly cross linked than polysilanes and have been less studied. Polysilicon halide Polysiloxanes - with oxygen intercalated between silicon atoms C.

Polysilane

LCD projector

Type of video projector

send light from a metal-halide lamp through a prism or series of dichroic filters that separates light to three polysilicon panels – one each for the

LCD projector

LCD_projector

Silicon tetrachloride

Chemical compound

Silicon tetrachloride is used as an intermediate in the manufacture of polysilicon, a hyper-pure form of silicon, since it has a boiling point convenient

Silicon tetrachloride

Silicon_tetrachloride

Tribromosilane

Chemical compound

tribromosilane gas to produce polysilicon, but it has a number of cost and safety advantages over the Siemens Process to make polysilicon. It may be prepared by

Tribromosilane

Silicon compounds

Chemical compounds with at least one silicon atom

electrons, including the silicides and some silanes. Metal silicides, silicon halides, and similar inorganic compounds can be prepared by directly reacting elemental

Silicon compounds

Silicon_compounds

Chemical vapor deposition

Method used to apply surface coatings

in some integrated circuits (ICs) and photovoltaic devices. Amorphous polysilicon is used in photovoltaic devices. Certain carbides and nitrides confer

Chemical vapor deposition

Chemical_vapor_deposition

Heterojunction solar cell

Solar-cell architecture

; Jurečka, S.; Šutta, P. (2006-06-01). "Optical characterization of polysilicon thin films for solar applications". Solar Energy. SREN '05 – Solar Renewable

Heterojunction solar cell

Heterojunction_solar_cell

Xenon

Chemical element with atomic number 54 (Xe)

Mastrangelo CH (August 1, 1975). Modeling and Characterization of Sacrificial Polysilicon Etching Using Vapor-Phase Xenon Difluoride. Proceedings 17th IEEE International

Xenon

Carbide

Inorganic compound group

compounds III: Polylithium compounds from propyne and 1-butyne, and their polysilicon derivatives". Journal of the American Chemical Society. 91 (22). doi:10

Carbide

Photomask

Photolithographic tool

materials changed over time. Initially soda glass was used with silver halide opacity. Later borosilicate and then fused silica to control expansion,

Photomask

Xenon difluoride

Chemical compound

Mastrangelo, C.H. (2004). "Modeling and characterization of sacrificial polysilicon etching using vapor-phase xenon difluoride". 17th IEEE International

Xenon difluoride

Xenon_difluoride

Solar cell

Device used to produce electricity from light

wafer thicknesses in the neighborhood of 200 microns. During the 1990s, polysilicon ("poly") cells became increasingly popular. These cells offer less efficiency

Solar cell

Solar_cell

Binary silicon-hydrogen compounds

polymeric silicon hydrides called polysilicon hydrides are also known. When hydrogen in a linear polysilene polysilicon hydride is replaced with alkyl or

Binary silicon-hydrogen compounds

Binary_silicon-hydrogen_compounds

Timeline of solar cells

Part of the history of energy and technology

Kansas by 2015 per Executive Order 04-05. 2006 - Polysilicon use in photovoltaics exceeds all other polysilicon use for the first time. 2006 - California Public

Timeline of solar cells

Timeline_of_solar_cells

Photovoltaics

Method to produce electricity from solar radiation

in 2013. Manufacturing silicon PV systems has several steps. First, polysilicon is processed from mined quartz until it is very pure (semi-conductor

Photovoltaics

Nitrogen trifluoride

Chemical compound

plasma. The resulting fluorine radicals are the active agents that attack polysilicon, silicon nitride and silicon oxide. They can be used as well to remove

Nitrogen trifluoride

Nitrogen_trifluoride

Binary compounds of silicon

Any binary chemical compound containing just silicon and another chemical element

Si3F8 (liquid) and polymeric solids known as polysilicon fluorides (SiF2)x and (SiF)x. The other halides form similar binary silicon compounds. Inorganic

Binary compounds of silicon

Binary_compounds_of_silicon

Thin-film solar cell

Type of second-generation solar cell

silicon (c-Si) technology in recent years, and the falling cost of the polysilicon feedstock, that followed after a period of severe global shortage, pressure

Thin-film solar cell

Thin-film_solar_cell

Silicon

Chemical element with atomic number 14 (Si)

circulation. This production technique without iron is often used for polysilicon production for photovoltaics and also semiconductors. Silicon semiconductor

Silicon

Metalloid

Chemical element with metallic and nonmetallic properties

Minor Metals; Fast Markets: Base Metals; EnergyTrend: PV Market Status, Polysilicon; and Metal-Pages: Arsenic metal prices, news, and information. Oxford

Metalloid