Calcium Fluoride Evaporation Materials Description
Calcium Fluoride (CaF2) Evaporation Materials are widely used in thin film deposition processes for optical coatings and semiconductor applications. CaF2 exhibits excellent optical properties, including high transparency in the ultraviolet, visible, and infrared regions, making it suitable for various optical components such as lenses, windows, and prisms.
The material possesses a cubic crystal structure and has a high melting point of approximately 1,414°C, which ensures stability during the deposition process. Its low vapor pressure allows for controlled evaporation, ensuring uniform film deposition.
CaF2 Evaporation Materials are known for their high purity and stoichiometric composition, resulting in films with excellent optical quality and minimal defects. This makes them ideal for applications where precise optical properties are crucial, such as in photolithography, optical coatings for laser systems, and infrared spectroscopy.
Furthermore, Calcium Fluoride is chemically inert and exhibits good thermal stability, making it compatible with various substrate materials and deposition conditions. Its wide bandgap and low refractive index contribute to minimizing optical losses in thin film applications.
Calcium Fluoride Evaporation Materials Specification
| Specification |
Details |
| Material Type |
Calcium Fluoride |
| Symbol |
CaF2 |
| Appearance/Color |
White, crystalline solid |
| Melting Point |
1,418 °C (2,584 °F; 1,691 K) |
| Density |
3.18 g/cm3 |
| Purity |
99.9% ~ 99.99% |
| Shape |
Powder/ Granule/ Custom-made |
Calcium Fluoride Evaporation Materials Key Characteristics
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Chemical Composition: Calcium Fluoride (CaF2) is composed of calcium (Ca) and fluorine (F), forming a distinct white, crystalline solid.
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High Melting Point: CaF2 has a high melting point of 1,418 °C (2,584 °F; 1,691 K), making it suitable for thermal evaporation processes requiring elevated temperatures.
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Density: With a density of 3.18 g/cm3, Calcium Fluoride possesses substantial mass, contributing to its stability during thin film deposition.
Calcium Fluoride Evaporation Materials Applications
1. Optical Coatings: Calcium Fluoride thin films are employed in optical coatings for lenses, mirrors, and various optical components. Its refractive properties contribute to managing light transmission and reflection.
2. Infrared Windows: Due to its transparency in the infrared spectrum, Calcium Fluoride is used as windows and lenses for infrared applications.
3. Spectroscopy: Calcium Fluoride's transmission properties make it valuable for spectroscopy applications, enabling the study of materials and substances.
Leverage the potential of Calcium Fluoride Evaporation Materials and harness their exceptional properties for innovative applications across industries.
Packing
Our Calcium Fluoride (CaF2) Evaporation Materials are clearly tagged and labeled externally to ensure efficient identification and quality control. Great care is taken to avoid any damage caused during storage or transportation.
