Grenat de gallium de terbium

Autres vidéos
August 04, 2020
Category Connection: Cristaux magnéto-optiques
Brief: Découvrez le cristal de grenat de terbium gallium (TGG), le cristal magnéto-optique idéal pour les isolateurs et rotateurs de Faraday. Avec d'excellentes propriétés telles qu'une constante de Verdet élevée et une conductivité thermique élevée, les cristaux TGG sont parfaits pour les applications dans la gamme de longueurs d'onde de 400 nm à 1100 nm.
Related Product Features:
  • Large Verdet Constant (35 Rad T-1m-1) for superior magneto-optical performance.
  • Low optical losses (<0.1%/cm) ensuring minimal light attenuation.
  • High thermal conductivity (7.4W m-1K-1) for efficient heat dissipation.
  • seuil élevé de dommages au laser (> 1 GW/cm2) pour la durabilité sous une utilisation intense du laser.
  • Optimal for Faraday Rotators and Optical Isolators in the 400 nm-1100 nm range.
  • Excellent surface quality (10/5 Scratch/Dig) for precision applications.
  • High Mohs hardness (8) for resistance to physical wear and tear.
  • Precise specifications including wave front distortion < λ/8 wave and parallelism < 30 arc seconds.
Les questions:
  • What is the wavelength range for which TGG crystals are optimal?
    TGG crystals are optimal for the wavelength range of 400 nm to 1100 nm, excluding 470-500 nm.
  • What are the key applications of TGG crystals?
    TGG crystals are primarily used in Faraday Rotators and Optical Isolators due to their excellent magneto-optical properties.
  • What makes TGG crystals suitable for high-power laser applications?
    TGG crystals have a high laser damage threshold (>1GW/cm2) and high thermal conductivity (7.4W m-1K-1), making them durable and efficient under intense laser use.