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Lanthanum Titanate

Lanthanum titanate appears as a black powder and possesses excellent piezoelectric, electro-optical, and nonlinear optical properties. It has a monoclinic crystal structure with a lattice constant of 1.30185 nm, a density of 5.79 g/cm³, a melting point of 1790°C, and a Curie point temperature of 1500°C. The refractive index of lanthanum titanate films shows little variation, and the extinction coefficient is extremely low, which helps maintain the stability of the optical performance of the coating. It is stable under normal temperature and pressure and is suitable for storage in a cool, ventilated, and dry place.
  • Commodity name： Lanthanum Titanate

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Optical Coating Materials

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  • Product Description

  • Product Overview:

    Lanthanum titanate appears as a black powder and has excellent piezoelectric, electro-optical, and nonlinear optical properties. It has a monoclinic crystal structure, a lattice constant of 1.30185nm, a density of 5.79g/cm³, a melting point of 1790℃, and a Curie point temperature of 1500℃. The refractive index of lanthanum titanate films does not change much, and the extinction coefficient is very small, which is beneficial for maintaining the optical performance stability of the coating. It is stable at room temperature and pressure and is suitable for storage in a cool, ventilated, and dry place at room temperature.

    Product Parameters:

    Popular Products

    Lanthanum Titanate Particles

    Appearance

    Black

    Purity

    ≥99.9%

    Specifications

    1-3mm

    For more model parameters, please contact customer service for detailed parameters.

    Product Features:

    1. Utilizing the film characteristics of lanthanum titanate, coatings with excellent anti-reflective effects can be prepared to improve the transmittance of optical components.

    2. By adjusting the thickness and refractive index of the lanthanum titanate film, filtering effects for specific wavelengths of light can be achieved, suitable for preparing various filters.

    3. Lanthanum titanate films have good mechanical properties and stability, making them suitable for coating optical devices such as glasses, enhancing hardness and scratch resistance.

    4. On low-temperature substrates, lanthanum titanate can serve as a layer in a multilayer film, combining with other materials to form multilayer structures with specific optical properties.

    5. Lanthanum titanate coatings have lower absorption losses, which helps maintain the stability of optical system performance.

    6. Lanthanum titanate coatings can be prepared by various methods, such as sol-gel method, vacuum coating method, etc., with mature processes that are easy to control.

    7. Lanthanum titanate coatings have good chemical stability and thermal stability, capable of maintaining their optical performance in various environments.

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