N41 Nd Laser Glass Low Nonlinear Refractive Index Good Thermal Characteristics
Brand Name:CRYLINK
Certification:Iso9001
Minimum Order Quantity:1 Pieces
Delivery Time:3-4 weeks
Payment Terms:TT
Place of Origin:China
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Shanghai Shanghai China
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No.200, Zgaoxian Road, Jiading Zone, Shanghai, China
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N41 Neodymium-doped phosphate glass has high stimulated emission cross section, low nonlinear refractive index and good thermal characteristics is specially for high power laser facilities. N41 has a lower refractive index than N21 and N31.
Parameter
Laser specifications
| Nd2O3(wt%) | 4.6 |
| Nd3+ conc. (1020ions/cm3) | 4.3±0.1 |
| Cross section for stimulated emission | (10-20cm2) 3.9±0.1 |
| Lifetime at 1053nm (sec)* | ≥370(Nd2O3:0.5wt%) |
| ≥360(Nd2O3:1.2wt%) | |
| ≥315(Nd2O3:3.5wt%) | |
| ≥310(Nd2O3:4.6wt%) | |
| Effective bandwidth (nm) | 25.5 |
| Fluorescence peak wavelength (nm) | 1053 |
| Absorption coefficient (cm-1) | ≤0.0015(1053nm) |
| ≤0.25(400nm) | |
| ≤1.5(3333nm) |
Optical Specifications
| Non-linear refractive index coeff.n2 (×10-13e.s.u) | ≤1.04 |
| Refractive index (1053nm) | 1.504±0.003 |
| Abbe value | 68.2 |
Thermal Specifications
| Transformation temp. (℃) | 467 |
| Softening temp. (℃) | 503 |
| Coeff.of linear thermal expansion (10-7/K) (30~100℃) | 129 |
Other Specifications
| Density (g/cm3) | 2.62 |
| Young’s modulus (G Pa) | 52.4 |
| Posson’s ratio | 0.25 |
| Knoop hardness (kg/cm2) | 347 |
| Fracture toughness (MPam1/2) | 0.62 |
| Dw (H2O 98℃) (mg/(cm2/day)) | 0.41 |
Spectra
- Feature
- Application
- Literature
- News
- High stimulated emission cross section
- Low nonlinear refractive index
- Good thermal characteristics
- High-power laser
- Ultrashort pulse laser
Used for nonlinear laser microscopies practical, fiber-based, high-power, wideband sources and practical optical frequency comb system
- Waveguide amplifier
Used for femtosecond laser writing method, optical communication
Sample Description
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N41 Nd Laser Glass Low Nonlinear Refractive Index Good Thermal Characteristics
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