Catalog No. | CY3703 |
---|---|
Material | NF Glass |
Density | 3.65; 3.68 (g/cm3) |
Young's modulus (G Pa) | 73; 76 |
Refractive Index | 1.464±0.003; 1.514±0.003 |
NF Glass (Neodymium Glass) can meet the energy storage and amplification requirements of high-energy laser systems. Stanford Advanced Materials (SAM) is a trusted supplier and manufacturer of Optical products.
Related products: Er:YAG, Nd:YAG, Nd:Ce:YAG, Ho:Cr:Tm:YAG
Neodymium-doped fluorophosphates glass has the characteristics of low nonlinear coefficient, high fluorescence lifetime, and easy large-scale preparation, excellent glass forming performance, and good crystallization stability, which can meet the energy storage and amplification requirements of high-energy laser systems. There are two types of NF glass.
Material Specifications
Grade |
NF1 |
NF2 |
Transition temperature (℃) |
450 |
490 |
Softening temperature (℃) |
491 |
528 |
Coeff. Coefficient of linear thermal expansion (10-7/K) (50~100℃) |
152 |
142 |
Thermal coefficient Optical path length (10-6 / K) (50~100℃) |
-1.86 |
-1.2 |
Thermal conductivity (25℃) (W / mK) |
0.865 |
|
Density g/cm3 |
3.65 |
3.68 |
Young's modulus (G Pa) |
73 |
76 |
Knoop hardness (kg / cm2) |
343 |
423 |
Fracture toughness (MPa·m1 / 2) |
0.35 |
0.58 |
The laser specification
Grade |
NF1 |
NF2 |
NdF3 (wt%) |
0.88 |
1.07 |
Nd3+ concentration (1020ions / cm3) |
0.2±0.1 |
1.2±0.1 |
Stimulated emission cross section (10-20cm2) |
2.7±0.1 |
3.4±0.1 |
1053nm (μsec) lifetime |
≥515(NdF3:0.53wt%) |
≥430(NdF3:0.53wt%) |
≥495(NdF3:1.07wt%) |
≥410(NdF3:1.07wt%) |
|
Effective bandwidth (nm) |
32.8 |
30.4 |
Fluorescence peak wavelength (nm) |
1053 |
1053 |
Absorption coefficient (cm-1) |
≤0.001(1053nm) |
≤0.001(1053nm) |
≤0.04(400nm) |
≤0.04(400nm) |
|
≤0.08(3333nm) |
≤0.08(3333nm) |
Optical and spectral properties
Grade |
NF1 |
NF2 |
Non-linear refractive index coefficient n2 (×10-13e.s.u) |
≤0.6 |
≤0.86 |
Refractive index (1053nm) |
1.464±0.003 |
1.514±0.003 |
Abbe value |
88 |
77 |
dn / dT |
-8.84 |
-8.6 |
Absorption and emission spectra
NF Glass (Neodymium Glass) Packaging
Our NF Glass (Neodymium Glass) is carefully handled during storage and transportation to preserve the quality of our product in its original condition.
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