VDI0788 Sodium aluminium fluoride (Na5Al3F14) Vapourisation Materials

Natriumaluminiumfluorid Evaporation Materials Description

Natriumaluminiumfluorid (Na5Al3F14), known as Kryolite, is a compound utilised in thin film deposition. It exhibits defined physical and chemical properties and is employed in industries including optics, electronics and coatings.

Specifications of Natriumaluminiumfluorid Evaporation Materials

Key Features of Natriumaluminiumfluorid Evaporation Materials

• Chemical Composition: Natriumaluminiumfluorid comprises sodium (Na), aluminium (Al) and fluorine (F) arranged in a defined crystalline structure, which supports its physical properties.

• High Melting Point: Na5Al3F14 exhibits a melting point of approximately 1009°C (1850°F), thereby withstanding the elevated temperatures required in thermal evaporation processes without premature volatilisation.

• Stable Vapour Pressure: The stable vapour pressure at high temperatures ensures consistent deposition rates in thin film manufacturing, thereby maintaining substrate uniformity.

• Control of Refractive Index: The capability to adjust the refractive index in Natriumaluminiumfluorid thin films permits the fabrication of optical coatings with precise optical characteristics.

Applications of Natriumaluminiumfluorid Evaporation Materials

1. Optical Coatings: Natriumaluminiumfluorid thin films are extensively used as anti-reflective coatings on optical components. They reduce unwanted reflections and enhance optical performance.

2. Semiconductor Fabrication: In semiconductor manufacturing, Natriumaluminiumfluorid is applied as a dielectric layer in integrated circuits. It isolates electronic components and contributes to improved device performance and miniaturisation.

3. Photovoltaics: Natriumaluminiumfluorid increases light absorption and reduces reflection losses in photovoltaic applications, which is essential for the production of efficient solar cells.

4. Decorative Coatings: Natriumaluminiumfluorid coatings are also employed for decorative purposes, providing items such as mirrors, vehicle panels and jewellery with a metal-like surface.

Advantages of Natriumaluminiumfluorid Evaporation Materials

• Customisable Optical Properties: The ability to adjust refractive indices permits the production of coatings with specific optical characteristics.

• Enhanced Energy Efficiency: In photovoltaic applications, Natriumaluminiumfluorid contributes to increased energy conversion efficiency by minimising reflection losses.

• Flexible Deposition: Natriumaluminiumfluorid evaporation materials are compatible with various deposition techniques, including thermal evaporation and electron beam evaporation.

• Consistent Uniformity: The stable vapour pressure allows for uniform deposition over large substrate areas, thereby facilitating thin film production.

Natriumaluminiumfluorid (Na5Al3F14) evaporation materials are applied across multiple sectors. Their well-documented properties and adjustability enable the realisation of required functionalities in thin films and coatings.

Packaging of Natriumaluminiumfluorid Evaporation Materials

Our Natriumaluminiumfluorid evaporation materials (Na5Al3F14) are clearly marked and labelled to ensure efficient identification and quality control. Measures are taken to prevent damage during storage or transportation.