gallium arsenide technology

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• Indium gallium arsenide — (InGaAs) is a semiconductor composed of indium, gallium and arsenic. It is used in high power and high frequency electronics because of its superior electron velocity with respect to the more common semiconductors silicon and gallium arsenide.… …   Wikipedia

• Gallium — Infobox galliumGallium (pronEng|ˈgæliəm) is a chemical element that has the symbol Ga and atomic number 31. A soft silvery metallic poor metal, gallium is a brittle solid at low temperatures but liquefies slightly above room temperature and will… …   Wikipedia

• Indium(III) arsenide — Chembox new Name = Indium(III) arsenide ImageFile = Indium(III) arsenide.jpg ImageName = Indium(III) arsenide OtherNames = indium arsenide, indium monoarsenide Section1 = Chembox Identifiers CASNo = 1303 11 3 Section2 = Chembox Properties Formula …   Wikipedia

• Boron arsenide — Chembox new Name = Boron arsenide ImageFile = Boron arsenide.jpg ImageName = Boron arsenide Section1 = Chembox Identifiers CASOther = 12005 69 5 Section2 = Chembox Properties Formula = BAs MolarMass = 85.733 g/mol Appearance = Density = 5.22… …   Wikipedia

• Missouri University of Science and Technology — Motto Salus Populi (Latin, The Welfare of the People) Established 1870 …   Wikipedia

• Polish science and technology (1901–1950) — Main article:: Polish science and technology*Mine detector a metal detector for landmines developed during World War II by Polish lieutenant Jozef Stanislaw Kozacki (1941/1942)*Bomba (cryptography) a special purpose machine designed by Polish… …   Wikipedia

• Timeline of Polish science and technology — Education has been of prime interest to Poland s rulers since the early 12th century. The catalog of the library of the Cathedral Chapter in Kraków dating from 1110 shows that Polish scholars already then had access to western European literature …   Wikipedia

• energy conversion — ▪ technology Introduction       the transformation of energy from forms provided by nature to forms that can be used by humans.       Over the centuries a wide array of devices and systems has been developed for this purpose. Some of these energy …   Universalium

• Light-emitting diode — LED redirects here. For other uses, see LED (disambiguation). Light emitting diode Red, pure green and blue LEDs of the 5mm diffused type Type Passive, optoelectronic Working principle Electr …   Wikipedia

• materials science — the study of the characteristics and uses of various materials, as glass, plastics, and metals. [1960 65] * * * Study of the properties of solid materials and how those properties are determined by the material s composition and structure, both… …   Universalium

• Physical Sciences — ▪ 2009 Introduction Scientists discovered a new family of superconducting materials and obtained unique images of individual hydrogen atoms and of a multiple exoplanet system. Europe completed the Large Hadron Collider, and China and India took… …   Universalium