BaF2 Barium Fluoride Infrared Optics Substrate 10mm x 10mm x 1.0mm with 150nm-14μm Transmission Range
Price:
Negotiable
MOQ:
5 Pieces
Delivery Time:
1-4 weeks
Brand:
BonTek
Product Description
Barium Fluoride (BaF₂) Infrared Optics Substrate
Barium fluoride crystal offers exceptional transmittance across a broad spectral range from 150 nm to 12.5 μm, making it ideal for ultraviolet transmission applications including windows, lenses, and prisms. Premium quality BaF₂ is specifically engineered for scintillation crystals and serves as an excellent substrate for epitaxial thin film growth.
Custom Manufacturing Capabilities
- Custom crystal growth and precision machining services
- High-quality blank BaF₂ materials in discs, plates, and rods
- Multiple crystal orientations: (100), (111) or custom specifications
- Standard substrate sizes: 10 mm × 10 mm × 1.0 mm, 1 inch diameter × 1.0 mm
- Surface polishing options: Single Side Polished (SSP) or Double Side Polished (DSP)
- Specialized BaF₂ scintillation crystals
- Custom optics for IR and VUV applications
- BaF₂ viewport windows optimized for 8 μm to 14 μm infrared thermography
Technical Specifications
Optical Properties
| Property | Value |
|---|---|
| Transmission Range | 150 nm to 14 μm |
| Transmittance | >94% at 350 nm to 10.8 μm |
| Refractive Index | 1.4624 at 2.58 μm; 1.3936 at 10.35 μm |
| Reflection Loss | 6.8% at 2.58 μm; 5.3% at 10.35 μm |
| Radiation Length | 20.6 mm |
| Residual Radiation Peak | 47 nm |
| Emission Peak | 310 nm slow; 220 nm fast |
| Decay Constant | 620 ns slow; 0.6 ns fast |
| Light Output | 20% slow; 4% fast |
| Absorption Coefficient | 3.2 × 10⁻⁴ cm⁻¹ at 6 μm |
Physical Properties
| Property | Value |
|---|---|
| Density | 4.89 g/cm³ |
| Melting Point | 1280 °C |
| Thermal Conductivity | 11.72 W·m⁻¹·K⁻¹ at 286K |
| Thermal Expansion Coefficient | 18.1 × 10⁻⁶ /°C at 273K |
| Knoop Hardness | 82 with 500g indenter (kg/mm²) |
| Specific Heat Capacity | 410 J/(kg·K) |
| Dielectric Constant | 7.33 at 1 MHz |
| Young's Modulus | 53.07 GPa |
| Shear Modulus | 25.4 GPa |
| Bulk Modulus | 56.4 GPa |
| Apparent Elastic Limit | 26.9 MPa (3900 psi) |
| Poisson Ratio | 0.343 |
Chemical Properties
| Property | Value |
|---|---|
| Solubility | 0.0017 g in 100g water at 23°C |
| Molecular Weight | 175.36 g/mole |
| Structure | Cubic Crystal |
| Cleavage Plane | (111) |
Product Images
Quality Acceptance & Handling Instructions
Important Handling Guidelines
- Product is fragile and shipped with reinforced packaging and clear fragile labels
- Upon receipt, inspect outer carton condition before opening
- Document packaging condition with photos before removing products
- Open vacuum packaging only in clean room environments during application
- If damage is detected during transit, photograph/video immediately without removing from packaging and contact us for resolution
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Hangzhou Freqcontrol Electronic Technology Ltd.
Location
Room 1106, CIBC, No.198 Wuxing Rd, Hangzhou, P.R.China
Contact Person
Xu