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  • Germanium(II) bromide

    Germanium(II) bromide, often represented by the chemical formula GeBr2, is a chemical compound composed of germanium (Ge) cations with a +2 oxidation state and bromide (Br-) anions. However, it’s important to note that germanium more commonly forms compounds in which it has a +4 oxidation state. Germanium(II) bromide is relatively uncommon and not as well-studied…

  • Germanium tetrafluoride

    Germanium tetrafluoride, often represented by the chemical formula GeF4, is a chemical compound composed of germanium (Ge) cations with a +4 oxidation state and fluoride (F-) anions. It is a volatile and colorless gas at room temperature and is commonly used in various chemical processes and applications. Here are some key features and applications of…

  • Germanium tetrachloride

    Germanium tetrachloride, often represented by the chemical formula GeCl4, is a chemical compound composed of germanium (Ge) cations with a +4 oxidation state and chloride (Cl-) anions. It is a volatile and colorless liquid at room temperature, commonly used in various chemical and industrial processes. Here are some key features and applications of germanium tetrachloride:…

  • Germanium telluride

    Germanium telluride, often represented by the chemical formula GeTe, is a binary compound composed of germanium (Ge) and tellurium (Te) elements. It is a semiconductor material with interesting properties and applications in various fields. Here are some key features and applications of germanium telluride: Phase-Change Materials: Germanium telluride is known as a phase-change material. It…

  • Germanium dioxide

    Germanium dioxide, often represented by the chemical formula GeO2, is a chemical compound composed of germanium (Ge) cations with a +4 oxidation state and oxygen (O) anions. It is the most common oxide of germanium and is of interest for its various properties and potential applications. Here are some key features and applications of germanium…

  • Germanium difluoride

    Germanium difluoride, often represented by the chemical formula GeF2, is a chemical compound composed of germanium (Ge) cations with a +2 oxidation state and fluoride (F-) anions. It is one of the few compounds where germanium exhibits a +2 oxidation state, but it’s important to note that germanium more commonly forms compounds in which it…

  • Germanium dichloride

    Germanium dichloride, often represented by the chemical formula GeCl2, is a chemical compound composed of germanium (Ge) cations with a +2 oxidation state and chloride (Cl-) anions. However, it’s important to note that germanium typically exhibits a +4 oxidation state in its compounds, rather than +2. Germanium dichloride is not a commonly encountered compound due…

  • Germane

    Germane, often represented by the chemical formula GeH4, is a chemical compound composed of germanium (Ge) and hydrogen (H) atoms. It is a colorless, flammable gas at room temperature and pressure. Germane is a member of the hydride family and exhibits properties similar to other hydrides. Here are some key features and applications of germane:…

  • Observation of persistent photoconductivity in bulk Gallium Arsenide and Gallium Phosphide samples at cryogenic temperatures using the Whispering Gallery mode method

    J.G. Hartnett, D. Mouneyrac, J.-M. Le Floch, J. Krupka, M.E. Tobar, D. Cros Whispering Gallery modes in bulk cylindrical Gallium Arsenide and Gallium Phosphide samples have been examined both in darkness and under white light at cryogenics temperatures < 50 K. In both cases persistent photoconductivity was observed after initially exposing semiconductors to white light…

  • Gallium(III) sulfide

    Gallium(III) sulfide, often represented by the chemical formula Ga2S3, is a chemical compound composed of gallium (Ga) cations with a +3 oxidation state and sulfide (S^2-) anions. It is a compound with various applications in materials science, electronics, and optoelectronics. Here are some key features and applications of gallium(III) sulfide: Semiconductor Material: Gallium(III) sulfide is…

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