MSDS File
Introduction
Manganese(II) Fluoride (MnF₂) Evaporation Materials are high-purity inorganic compound sources used for the deposition of optical, electronic, and magnetic thin films. As a transition metal fluoride with excellent chemical stability and distinctive optical properties, MnF₂ is particularly valued in infrared optics, magnetic research, and advanced coating systems.
MnF₂ evaporation materials are engineered for controlled deposition through thermal evaporation or electron beam evaporation processes, ensuring consistent stoichiometry and uniform film growth in research and industrial environments.
Detailed Description
Manganese(II) Fluoride is an ionic compound characterized by high transparency in the infrared region and strong chemical stability. It crystallizes in a rutile-type structure and exhibits antiferromagnetic properties at low temperatures, making it attractive for magneto-optical and spin-related research applications.
High-quality MnF₂ evaporation materials are synthesized from refined manganese and fluorine precursors under controlled conditions to ensure phase purity and low moisture content. Because fluorides are sensitive to hydrolysis, strict control of water exposure during production and packaging is essential to preserve material integrity.
Typical forms include:
Crushed granules for resistive heating boats
Pressed pellets or tablets for stable evaporation rates
Custom-sized pieces compatible with e-beam crucibles
Purity levels generally range from 99.9% to 99.99%, depending on optical or electronic requirements. Impurity control is critical, as trace metal contaminants or oxygen inclusion can affect film transparency and dielectric performance.
When deposited under optimized vacuum conditions, MnF₂ thin films offer:
High infrared transmission
Stable refractive index
Good dielectric behavior
Chemical durability under moderate environmental exposure
Controlled deposition temperature and chamber pressure are recommended to minimize decomposition and maintain stoichiometric transfer during evaporation.
Applications
Manganese(II) Fluoride evaporation materials are used in:
Infrared Optical Coatings – IR-transparent layers in optical systems
Anti-Reflection Coatings – Components in multilayer optical stacks
Magneto-Optical Research – Thin films for magnetic property studies
Laser Systems – Infrared window and protective coatings
Advanced Electronic Research – Functional fluoride-based thin films
Its infrared transparency and magnetic characteristics make MnF₂ suitable for specialized scientific and photonic applications.
Technical Parameters
| Parameter | Typical Value / Range | Importance |
|---|---|---|
| Purity | 99.9% – 99.99% | Improves optical clarity and film stability |
| Chemical Formula | MnF₂ | Ensures correct stoichiometry |
| Form | Granules / Pellets / Tablets | Compatible with evaporation sources |
| Melting Point | ~856°C | Determines suitable evaporation method |
| Moisture Control | Low hygroscopic handling | Prevents hydrolysis and contamination |
| Deposition Method | Thermal / E-beam Evaporation | Supports precise thin film growth |
Comparison with Related Materials
| Material | Key Advantage | Typical Application |
|---|---|---|
| MnF₂ | Infrared transparency & magnetic behavior | IR optics & research |
| MgF₂ | Low refractive index | Anti-reflection coatings |
| CaF₂ | Wide optical transmission range | Optical windows |
| ZnF₂ | High chemical stability | Protective optical films |
Compared to MgF₂, MnF₂ provides unique magnetic characteristics, expanding its use into specialized magneto-optical research fields.
FAQ
| Question | Answer |
|---|---|
| Can MnF₂ evaporation materials be customized? | Yes, purity level, form, and pellet dimensions can be tailored to your system. |
| Is MnF₂ suitable for thermal evaporation? | Yes, both resistive heating and e-beam evaporation methods are commonly used. |
| Does MnF₂ require special storage? | Yes, it should be stored in moisture-controlled environments to prevent hydrolysis. |
| What industries use MnF₂ most? | Infrared optics, photonics research, and advanced material science laboratories. |
| How is the material packaged? | Vacuum-sealed packaging with desiccant protection and export-grade cartons or wooden crates. |
Packaging
Our Manganese(II) Fluoride Evaporation Materials are meticulously tagged and labeled externally to ensure efficient identification and maintain high standards of quality control. We take great care to prevent any potential damage during storage and transportation, ensuring the materials arrive in perfect condition.
Conclusion
Manganese(II) Fluoride (MnF₂) Evaporation Materials provide a reliable solution for depositing infrared-transparent and magnetically functional thin films. With controlled purity, stable composition, and customizable forms, MnF₂ supports demanding applications in optics, photonics, and advanced research environments.
For detailed specifications and a quotation, please contact us at sales@thinfilmmaterials.com.
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