new material
Magnesium fluoride (MgF₂) 121nm material is a high-purity optical compound known for its superior extreme ultraviolet (EUV) transmission, minimal absorption, and exceptional radiation resistance. Engineered for precision optical applications, it offers outstanding structural stability, optimized refractive index, and strong resistance to environmental degradation. This specialized material is widely used in EUV lithography, advanced laser systems, aerospace technologies, and scientific research, ensuring reliable optical performance at short wavelengths.
Product Overview:
Magnesium fluoride 121nm material is a high-performance optical material, particularly exhibiting excellent transmission in the 121nm wavelength range. Its high purity, high density, and low impurity characteristics make it an ideal choice for high-power laser systems and infrared optical systems. With its high refractive index and antireflection coating properties, magnesium fluoride is widely used in the manufacturing of optical components such as lenses, windows, mirrors, and prisms. Additionally, its excellent chemical stability and corrosion resistance allow it to operate stably in high-temperature and high-intensity light environments.
Key Features:
- High Transmission:Exceptional light transmission in the vacuum ultraviolet (VUV) range at 121nm, making it ideal for high-precision optical applications.
- High Refractive Index:Provides more efficient and precise optical performance, suitable for the manufacture of advanced optical components.
- Chemical Stability and Corrosion Resistance:Maintains stable performance under harsh conditions, including high temperatures and strong light.
- Excellent Antireflection Properties:Can be used as a coating material to enhance the transmission efficiency of optical components.
Applications:
- Optical Communications:Used in the manufacturing of optical fibers and optical devices, supporting high-speed and high-capacity data transmission.
- Laser Technology:Widely used in lasers, amplifiers, and other laser optical systems to enhance device stability and performance.
- Optical Instrument Manufacturing:Used to manufacture high-precision optical components such as mirrors, windows, lenses, prisms, and more.
- Vacuum Ultraviolet Optical Applications:Serves as a key material for vacuum ultraviolet optical components, suitable for high-energy physics and chemical experiments.
| Optical Property | Value |
| Transmission Range | 0.12-9 μm |
| Transmittance | >90%@0.193-6μm |
| Refractive Index | NO=1.566, Ne=1.568@0.13μm |
| NO=1.334, Ne=1.343@5μm | |
| Reflection Loss | 11.2%@0.12μm (both surfaces) |
| 5.7%@0.22μm (both surfaces) | |
| 5.1%@1μm (both surfaces) | |
| Absorption Coefficient | 40×10⁻³@2.7μm |
| Structure | Square Crystal System |
| Cleavage Planes | <100 |
| Physical Property | Value |
| Density | 3.177 g/cm³ |
| Melting Point | 1255 ℃ |
| Thermal Conductivity | 21 W/(m·K) //c, 33.6⊥c @ 300K |
| Thermal Expansion | 13.7×10⁻⁶/K //c, 8.9×10⁻⁶/K ⊥c @ 373K |
| Knoop Hardness | 415 kg/mm² |
| Specific Heat Capacity | 1003 J/(kg·K) |
| Dielectric Constant | 4.87 //c, 5.44⊥c @ 1MHz |
| Young's Modulus | 138.5 GPa |
| Shear Modulus | 54.66 GPa |
| Bulk Modulus | 101.32 GPa |
| Poisson's Coefficient | 0.276 |
| Chemical Property | Value |
| Solubility | 0.002 g/L @ 20℃ |
| Molecular Weight | 62.3018 g/mol |
| Property | Value |
| Material Name | MgF₂ |
| Available Size | 3-200mm |
| Material Grade | VUV |
| Typical Wavelength | 121nm |
| Crystal Structure | Monocrystalline |
| Orientation | <001>, <100>, <110>, <210> |
| Blank Shape | Round, rectangular, wedge, lens, step drilled, special-shaped |
