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CAS 12065-11-1

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Germanium diselenide

Description:
Germanium diselenide (GeSe2) is a binary compound composed of germanium and selenium, characterized by its unique properties and applications in various fields. It typically appears as a gray or black solid and is known for its semiconductor behavior, making it valuable in electronic and optoelectronic devices. Germanium diselenide exhibits a layered crystal structure, which contributes to its anisotropic properties, allowing for different electrical and optical behaviors along different crystallographic directions. It has a relatively low bandgap, which enables it to absorb light in the infrared region, making it suitable for photodetectors and infrared optics. Additionally, GeSe2 is known for its high thermal stability and good mechanical properties, which are advantageous in materials science. Its ability to form glasses also opens up possibilities for applications in optical materials and fiber optics. Overall, germanium diselenide is a significant material in the fields of electronics, photonics, and materials science due to its versatile characteristics.
Formula:GeSe2
InChI:InChI=1S/GeSe2/c2-1-3
InChI key:InChIKey=WYDSCDJEAVCHQJ-UHFFFAOYSA-N
SMILES:[Ge](=[Se])=[Se]
Synonyms:
  • Diselenoxogermane
  • Germanium (IV) selenide (99.999%-Ge) PURATREM
  • Germanium selenide (Ge<sub>0.33</sub>Se<sub>0.67</sub>)
  • Germanium selenide (GeSe<sub>2</sub>)
  • Germaniumselenideorangextl
  • Germanium selenide (GeSe2)
  • Germanium diselenide
  • Germanium selenide (Ge0.33Se0.67)
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