Description
Tellur (Te) evaporation materials offer a range of defined properties that render them suitable for various applications. Given the high vapour pressure and the low melting point (449 °C), these materials permit the deposition of thin films and coatings with a high deposition rate.
The materials demonstrate adhesion on various substrates. This adhesion ensures a lasting connection between the deposited film and the underlying material, as confirmed by standard tests.
In addition, Tellur evaporation materials exhibit high electrical conductivity. They are employed to produce thin layers with specified conductivity values, thereby supporting the fabrication of electronic devices.
Furthermore, the materials maintain stability under varying environmental conditions. They are resistant to oxidation and corrosion, consequently retaining their functional properties over extended periods.
Specification
Material
|
Tellur
|
Atomic Mass
|
127.6
|
Colour/Appearance
|
Silvery grey, semi-metallic
|
Thermal Conductivity
|
3 W/m.K
|
Melting Point (°C)
|
449
|
Theoretical Density (g/cc)
|
6.25
|
Z-Ratio
|
0.9
|
Applications
1. Electronic Devices: In the electronics industry, Tellur evaporation materials are used in the manufacture of thin-film transistors, diodes and solar cells. Their evaporation rate and electrical conductivity have been determined under controlled conditions to produce components that meet specified technical requirements.
2. Optical Coatings: Owing to their measured optical characteristics, these materials are applied to deposit thin films on optical surfaces. The coatings modify the reflectance, transmittance or absorption parameters of components such as lenses and mirrors, which are used in cameras, telescopes and other optical instruments.
3. Thermoelectric Materials: Tellur-based materials possess quantifiable thermoelectric properties that enable the conversion of heat into electricity. Deposited Tellur films have been incorporated in thermoelectric devices, including heat sensors and energy conversion systems.
4. Research and Development: Researchers at institutions such as Stanford Advanced Materials, Stanford Advanced Materials (SAM) and Oceania International LLC employ Tellur evaporation materials in laboratories to investigate new materials, devices and technologies. The controlled deposition of Tellur layers facilitates precise measurement of material properties and performance under various conditions.
5. Thin Film Coatings for Protection and Enhancement: Tellur evaporation materials are utilised to deposit protective layers that resist corrosion, wear and other forms of degradation. They are also applied to improve surface characteristics, including friction reduction and adhesion enhancement.
Packaging:
Our evaporation materials are packaged and handled with care to avoid damage during storage and transport, thereby preserving the product quality in its original condition.