Place of Origin:
Jiaozuo City,China
Brand Name:
EVERSIM
Certification:
ISO 9001
Model Number:
Barium Fluoride
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High Purity 99.99% Barium Fluoride BaF2 Granules For Scintillation Crystals Production
BaF2 Crystal Properties
| Optical Properties | |
| 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 (both surfaces) 5.3% at 10.35 μm (both surfaces) |
| 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 x 10-4 cm-1 at 6 μm |
| dn/dT | -15.2 x 10-6 /°C |
| Physical Properties | |
| Density | 4.89 g/cm3 |
| Melting Point | 1280°C |
| Thermal Conductivity | 11.72 Wm-1K-1 at 286K |
| Thermal Expansion | 18.1 x 10-6 /°C at 273K |
| Knoop Hardness | 82 with 500g indenter (kg/mm2) |
| Specific Heat Capacity | 410J/(kg.k) |
| Dielectric Constant | 7.33 at 1MHz |
| Youngs Modulus (E) | 53.07 GPa |
| Shear Modulus (G) | 25.4 GPa |
| Bulk Modulus (K) | 56.4 GPa |
| Elastic Coefficient | C11=89.2; C12=40.0; C44=25.4 |
| Apparent Elastic Limit | 26.9 MPa (3900 psi) |
| Poisson Ratio | 0.343 |
| Chemical Properties | |
| Solubility | 0.0017 g/ 100g water at 23°C |
| Molecular Weight | 175.36 |
| Structure | Cubic Crystal |
| Cleavage Plane |
(111) |
BaF2 Crystal Properties
| Optical Properties | |
| 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 (both surfaces) 5.3% at 10.35 μm (both surfaces) |
| 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 x 10-4 cm-1 at 6 μm |
| dn/dT | -15.2 x 10-6 /°C |
| Physical Properties | |
| Density | 4.89 g/cm3 |
| Melting Point | 1280°C |
| Thermal Conductivity | 11.72 Wm-1K-1 at 286K |
| Thermal Expansion | 18.1 x 10-6 /°C at 273K |
| Knoop Hardness | 82 with 500g indenter (kg/mm2) |
| Specific Heat Capacity | 410J/(kg.k) |
| Dielectric Constant | 7.33 at 1MHz |
| Youngs Modulus (E) | 53.07 GPa |
| Shear Modulus (G) | 25.4 GPa |
| Bulk Modulus (K) | 56.4 GPa |
| Elastic Coefficient | C11=89.2; C12=40.0; C44=25.4 |
| Apparent Elastic Limit | 26.9 MPa (3900 psi) |
| Poisson Ratio | 0.343 |
| Chemical Properties | |
| Solubility | 0.0017 g/ 100g water at 23°C |
| Molecular Weight | 175.36 |
| Structure | Cubic Crystal |
| Cleavage Plane |
(111) |
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