Description:
Bismuth evaporation materials are essential components in thin-film deposition processes. They are employed in applications that require a high degree of purity and strictly controlled evaporation rates. These materials ensure film deposition on substrates with uniform and defect‐free characteristics. Bismuth evaporation materials exhibit significant thermal stability and withstand elevated temperatures during deposition. They are utilised in optical coatings, semiconductor devices and research laboratories, thereby contributing to measured progress in thin-film technology. Given their versatility and proven reliability, bismuth evaporation materials provide consistent performance in sectors where thin films are produced, thereby supporting technological applications.
Specification:
Material
|
Bismuth
|
Appearance
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Glossy reddish‐white, metallic
|
Melting point (°C)
|
271
|
Thermal conductivity
|
8 W/m.K
|
Coefficient of thermal expansion
|
13.4 x 10-6/K
|
Theoretical density (g/cc)
|
9.8
|
Applications:
1. Optical coatings: Thin films are applied in the manufacture of optical components such as mirrors, lenses and optical filters to regulate light transmission, reflection and absorption.
2. Semiconductor devices: They are used in semiconductor components, including optoelectronic devices, magnetic materials and thin-film transistors, where performance and stability are quantitatively verified.
3. Magnetic materials: They serve as constituents in magnetic materials used in recording media, magnetic tapes and hard disks for information storage and data transfer.
4. Thermal coatings: They are employed in the production of metal coatings and protective films to safeguard surfaces and enhance metal performance in the aerospace, automotive and electronics industries.
5. Materials research: They are utilised as test materials and reference standards in materials and surface research to examine the growth of thin films, surface properties and phase transitions.
Packaging:
Our evaporation materials are handled with care to avoid damage during storage and transport, thereby preserving the quality of our products in their original state.