LiF substrate
The main performance parameters |
|
Product Name |
Lithium fluoride (LiF) single crystal substrate |
Crystal Structure |
Cubic |
Lattice Constants |
4.02 A |
Density |
2.65 (g/cm3) |
Melting Point |
884 ℃ |
Growth Method |
Bridgeman |
Mohs Hardness |
3 Mohs |
Coefficient of thermal expansion |
3.195 x 10-6/℃ //c |
Refractive Index |
No=1.394; ne=1.394 |
Transmission Band: |
0.11-6.5um |
Cleavage Plane |
<100> |
LiF crystal application: |
IR and UV windows, prism and substrate |
Surface Quality: |
CMP-polished (Roughness: Ra<10A (1.0nm)) |
Packing |
class-100 clean bag, in class-1000 clean room |
Standard Specification | |||||
Product Name | Orientation | Standard Size | Thickness | Polishing | |
LiF single crystal substrate |
<100> ±0.5° <110> ±0.5° <111> ±0.5° Or other off-angle |
10x10mm 10x5mm 5x5mm 20x20mm φ25.4 x 0.5mm Or others |
0.5mm 1.0mm 2.0mm Or others |
Fine ground Single side polished Double side polished Roughness: Ra<10A(1.0nm) |
Inquiry Online |
Lithium fluoride crystals (LiF) belong to the cubic system, and the cleavage plane is the (100) plane, which has excellent optical properties, especially in the deep ultraviolet range.
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