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Tin oxide

Tin oxide (SnO₂) is an inorganic compound with the chemical formula SnO, appearing as a white, light yellow, or light gray powder in cubic, hexagonal, or orthorhombic crystal systems. It has a density of 6.95 g/mL at 25°C and is an excellent transparent conductive material. It was the first transparent conductive material to be commercially used, and to enhance its conductivity and stability, doping is often employed, such as SnO₂: Sb and SnO₂: F.
  • Commodity name： Tin oxide

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Optical Coating Materials

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  • Product Description

  • Product Overview:

    Tin oxide (SnO₂) is an inorganic compound with the chemical formula SnO, appearing as a white, light yellow, or light gray powder in tetragonal, hexagonal, or orthorhombic crystal systems. It has a density of 6.95 g/mL at 25°C and is an excellent transparent conductive material. It was the first transparent conductive material to be commercially used, and to enhance its conductivity and stability, it is often doped, such as SnO₂: Sb, SnO₂: F, etc.

    Product Parameters:

    Popular Products

    Tin Oxide Particles

    Appearance

    White

    Purity

    ≥99.99%

    Specifications

    1-3mm

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

    Product Features:

    1. In photovoltaic devices such as solar cells and liquid crystal displays, transparent conductive films are key components. Tin oxide coatings can ensure the light transmittance and conductivity of the devices, thereby improving their performance.

    2. By precisely controlling the thickness and refractive index of the tin oxide coating, coatings with anti-reflective effects can be produced. Anti-reflective films can reduce the reflected light on the surface of optical components, increasing the proportion of transmitted light, thus enhancing the light transmission performance of optical systems.

    3. Tin oxide coatings can also be used to prepare optical filters. By adjusting the composition and structure of the coating, filtering effects for specific wavelengths of light can be achieved. Optical filters have wide applications in optical instruments and photographic equipment.

    4. Tin oxide coatings have good chemical stability and wear resistance, and can be used as protective films on the surfaces of optical components. Protective films can prevent optical components from contamination and damage, extending their service life.

    5. Tin oxide coatings have excellent transparency, ensuring the light transmission performance of optical systems. 6. Tin oxide coatings have good conductivity, meeting the conductivity requirements of optoelectronic devices.

    7. Tin oxide coatings are stable against air and heat, insoluble in water, and difficult to dissolve in acid or alkaline solutions, exhibiting good chemical stability.

    8. Tin oxide coatings can be prepared by various methods, such as chemical vapor deposition and reactive magnetron sputtering, with mature processes that are easy to control.

    9. As a transparent conductive electrode, tin oxide coatings can improve the conversion efficiency of solar cells.

    10. As a transparent conductive layer, tin oxide coatings can ensure the display effect and stability of liquid crystal displays.

    11. As anti-reflective or optical filter films, tin oxide coatings can enhance the light transmission performance and filtering effects of optical instruments.

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