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CAS 12036-21-4

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Vanadium dioxide

Description:
Vanadium dioxide (VO2) is a transition metal oxide notable for its unique properties, particularly its ability to undergo a reversible phase transition from an insulator to a metallic conductor at a specific temperature. This transition is accompanied by significant changes in electrical conductivity and optical properties, making VO2 a material of interest for applications in smart windows, sensors, and electronic devices. In its insulating phase, VO2 exhibits a monoclinic crystal structure, while in its metallic phase, it adopts a rutile structure. The phase transition temperature can be influenced by factors such as doping and strain. Additionally, VO2 has been studied for its thermochromic properties, allowing it to change color in response to temperature variations. This characteristic is leveraged in energy-efficient building materials. Furthermore, VO2 is relatively stable under ambient conditions, although it can react with strong acids or bases. Its unique combination of electrical, thermal, and optical properties continues to drive research into its potential applications in various fields, including electronics and materials science.
Formula:O2V
InChI:InChI=1S/2O.V
InChI key:InChIKey=GRUMUEUJTSXQOI-UHFFFAOYSA-N
SMILES:[V](=O)=O
Synonyms:
  • Dioxido De Vanadio
  • Dioxyde de vanadium
  • Divanadium tetraoxide
  • Divanadium tetroxide
  • VS 400 (oxide)
  • Vanadium (Iv) Oxide
  • Vanadium Dioxide
  • Vanadium oxide (V2O4)
  • Vanadium oxide (V4O8)
  • Vanadium oxide (V6O12)
  • See more synonyms
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