• Thumbnail for Germanium
    Germanium is a chemical element; it has symbol Ge and atomic number 32. It is lustrous, hard-brittle, grayish-white and similar in appearance to silicon...
    70 KB (7,345 words) - 22:57, 17 July 2024
  • Germanium compounds are chemical compounds formed by the element germanium (Ge). Germanium is insoluble in dilute acids and alkalis but dissolves slowly...
    12 KB (1,233 words) - 21:55, 13 August 2023
  • Germanium dioxide, also called germanium(IV) oxide, germania, and salt of germanium, is an inorganic compound with the chemical formula GeO2. It is the...
    11 KB (1,018 words) - 11:17, 10 July 2024
  • Thumbnail for Diode
    Diode (redirect from Germanium diode)
    silicon, but other semiconducting materials such as gallium arsenide and germanium are also used. The obsolete thermionic diode is a vacuum tube with two...
    63 KB (7,278 words) - 19:31, 6 July 2024
  • Germanium (32Ge) has five naturally occurring isotopes, 70Ge, 72Ge, 73Ge, 74Ge, and 76Ge. Of these, 76Ge is very slightly radioactive, decaying by double...
    15 KB (710 words) - 13:55, 15 July 2024
  • detection physics is a device that uses a semiconductor (usually silicon or germanium) to measure the effect of incident charged particles or photons. Semiconductor...
    16 KB (1,923 words) - 05:05, 13 May 2024
  • Thumbnail for Transistor
    devices. Most transistors are made from very pure silicon, and some from germanium, but certain other semiconductor materials are sometimes used. A transistor...
    95 KB (9,900 words) - 01:03, 1 July 2024
  • SiGe (/ˈsɪɡiː/ or /ˈsaɪdʒiː/), or silicon–germanium, is an alloy with any molar ratio of silicon and germanium, i.e. with a molecular formula of the form...
    12 KB (1,357 words) - 10:25, 28 December 2023
  • Germanium oxide may refer to: Germanium dioxide, GeO2, the best known and most commonly encountered oxide of germanium containing germanium(IV) Germanium...
    287 bytes (68 words) - 20:53, 25 January 2022
  • Thumbnail for Germanium telluride
    Germanium telluride (GeTe) is a chemical compound of germanium and tellurium and is a component of chalcogenide glass. It shows semimetallic conduction...
    11 KB (1,079 words) - 23:32, 8 July 2024
  • Germanium sulfide may refer to: Germanium(IV) sulfide GeS2, also known as Germanium disulfide Germanium(II) sulfide GeS, a semiconductor also known as...
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  • most modern electronics. Some examples of semiconductors are silicon, germanium, gallium arsenide, and elements near the so-called "metalloid staircase"...
    46 KB (5,379 words) - 18:02, 10 July 2024
  • Germanium fluoride is a chemical compound of germanium and fluorine which exists in the following forms: Germanium difluoride, GeF2, a white ionic solid...
    310 bytes (64 words) - 19:04, 10 January 2019
  • Thumbnail for Germanium dibromide
    Germanium dibromide is a bromide of germanium with the chemical formula GeBr2. Germanium dibromide can be obtained by reducing germanium tetrabromide with...
    4 KB (305 words) - 20:56, 12 July 2023
  • Thumbnail for Germanium monoxide
    Germanium monoxide (chemical formula GeO) is a chemical compound of germanium and oxygen. It can be prepared as a yellow sublimate at 1000 °C by reacting...
    2 KB (133 words) - 18:45, 17 June 2023
  • Thumbnail for Germanium chloride
    Germanium chloride may refer to: Germanium dichloride, germanium(II) chloride, GeCl2 Germanium tetrachloride, germanium(IV) chloride, GeCl4 This set index...
    318 bytes (51 words) - 18:41, 8 December 2019
  • Thumbnail for Chlorine-free germanium processing
    Chlorine-free germanium processing are methods of germanium activation to form useful germanium precursors in a more energy efficient and environmentally...
    15 KB (1,663 words) - 20:44, 31 January 2024
  • Thumbnail for Carbon group
    group is a periodic table group consisting of carbon (C), silicon (Si), germanium (Ge), tin (Sn), lead (Pb), and flerovium (Fl). It lies within the p-block...
    32 KB (3,868 words) - 01:48, 17 March 2024
  • Germanium bromide may refer to: Germanium(II) bromide (germanium dibromide), GeBr2 Germanium(IV) bromide (germanium tetrabromide), GeBr4 This set index...
    494 bytes (51 words) - 19:46, 20 December 2023
  • Niobium-germanium (Nb3Ge) is an intermetallic chemical compound of niobium (Nb) and germanium (Ge). It has A15 phase structure. It is a superconductor...
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  • Thumbnail for Germanium tetrachloride
    Germanium tetrachloride is a colourless, fuming liquid with a peculiar, acidic odour. It is used as an intermediate in the production of purified germanium...
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  • Thumbnail for Germanium(II) iodide
    Germanium(II) iodide is an iodide of germanium, with the chemical formula of GeI2. Germanium(II) iodide can be produced by reacting germanium(IV) iodide...
    4 KB (346 words) - 04:23, 20 September 2023
  • Thumbnail for Germane
    formula GeH4, and the germanium analogue of methane. It is the simplest germanium hydride and one of the most useful compounds of germanium. Like the related...
    12 KB (933 words) - 07:01, 1 June 2024
  • Germanium diselenide is an inorganic compound, with the chemical formula of GeSe2. Germanium diselenide is prepared by reacting stoichiometric amounts...
    3 KB (212 words) - 11:55, 10 July 2023
  • Thumbnail for Alloy-junction transistor
    The germanium alloy-junction transistor, or alloy transistor, was an early type of bipolar junction transistor, developed at General Electric and RCA...
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  • Thumbnail for Germanium(IV) iodide
    Germanium(IV) iodide is an inorganic compound with the chemical formula GeI4. Germanium(IV) iodide can be obtained by the reaction of germanium and iodine...
    5 KB (489 words) - 08:15, 26 October 2023
  • Thumbnail for Germanium-vacancy center in diamond
    The germanium-vacancy center (Ge-V) is an optically active defect in diamond, which can be created by doping germanium into diamond during its growth or...
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  • Rubidium germanium iodide is a ternary halide of rubidium and germanium, with the chemical formula RbGeI3. It is being considered as a potential counterpart...
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  • Metalloid (section Germanium)
    literature. The six commonly recognised metalloids are boron, silicon, germanium, arsenic, antimony and tellurium. Five elements are less frequently so...
    248 KB (28,088 words) - 14:32, 6 July 2024
  • Thumbnail for Bismuth germanate
    Bismuth germanium oxide or bismuth germanate is an inorganic chemical compound of bismuth, germanium and oxygen. Most commonly the term refers to the compound...
    8 KB (807 words) - 16:57, 1 July 2024