• 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...
    71 KB (7,384 words) - 18:29, 15 October 2024
  • Germanium (32Ge) has five naturally occurring isotopes, 70Ge, 72Ge, 73Ge, 74Ge, and 76Ge. Of these, 76Ge is very slightly radioactive, decaying by double...
    14 KB (703 words) - 11:58, 10 October 2024
  • 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
  • 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
  • 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) - 05:38, 15 September 2024
  • 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
  • Germanium sulfide may refer to: Germanium(IV) sulfide GeS2, also known as Germanium disulfide Germanium(II) sulfide GeS, a semiconductor also known as...
    519 bytes (59 words) - 20:21, 4 November 2023
  • 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...
    100 KB (10,421 words) - 09:34, 18 October 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 (3,839 words) - 16:47, 5 October 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...
    64 KB (7,303 words) - 01:20, 6 October 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 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
  • most modern electronics. Some examples of semiconductors are silicon, germanium, gallium arsenide, and elements near the so-called "metalloid staircase"...
    46 KB (5,390 words) - 12:57, 21 October 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
  • 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 (1,662 words) - 09:43, 29 September 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
  • Metalloid (section Germanium)
    literature. The six commonly recognised metalloids are boron, silicon, germanium, arsenic, antimony and tellurium. Five elements are less frequently so...
    246 KB (27,797 words) - 13:04, 27 August 2024
  • Thumbnail for Germanium dichloride
    Germanium dichloride is a chemical compound of germanium and chlorine with the formula GeCl2. It is a yellow solid. Germanium dichloride is an example...
    5 KB (441 words) - 02:45, 21 July 2024
  • Niobium-germanium (Nb3Ge) is an intermetallic chemical compound of niobium (Nb) and germanium (Ge). It has A15 phase structure. It is a superconductor...
    3 KB (206 words) - 06:02, 2 July 2024
  • Thumbnail for Point-contact transistor
    experiment, carried out on December 16, 1947, consisted of a block of germanium, a semiconductor, with two very closely spaced gold contacts held against...
    7 KB (904 words) - 16:02, 27 August 2024
  • Thumbnail for Germanium nitride
    Germanium(IV) nitride is an inorganic compound with the chemical formula Ge3N4. It can be produced through the reaction of germanium and ammonia: 3 Ge...
    2 KB (180 words) - 10:37, 17 November 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...
    3 KB (312 words) - 00:30, 17 May 2024
  • 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...
    7 KB (552 words) - 04:28, 28 December 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
  • Thumbnail for Germanium tetrafluoride
    Germanium tetrafluoride (GeF4) is a chemical compound of germanium and fluorine. It is a colorless gas. Germanium tetrafluoride is formed by treating...
    5 KB (298 words) - 22:00, 27 March 2024
  • 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) - 16:01, 29 July 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 Gallium
    state with a short list of other materials that includes water, silicon, germanium, bismuth, and plutonium. Gallium forms alloys with most metals. It readily...
    74 KB (8,783 words) - 14:18, 17 October 2024