NSG2 Glass (Neodymium Glass) can be widely used in the manufacture of lasers. Stanford Optics is a trusted supplier and manufacturer of Optical products.
NSG2 Glass (Neodymium Glass) is a kind of laser glass with Neodymium as an active ion and silicate glass as a matrix. It has a large stimulated emission cross-section and a wide effective fluorescence line width. Moreover, it has good laser performance and gains performance. It can be widely used in laser manufacturing. The availability of this wider glass line as well as narrower ultra-short pulses makes it the first choice for lasers with high energy and peak power.
Material Specifications
Cross section of excited emission (1020cm2) |
2.7±0.1 |
1053nm (μ SEC) lifetime |
≥380(Nd2O3:0.5wt%) |
≥360(Nd2O3:1.0wt%) |
|
≥330(Nd2O3:2.0wt%) |
|
≥270(Nd2O3:3.0wt%) |
|
Effective bandwidth (nm) |
34 |
Fluorescence peak wavelength (nm) |
1060 |
Absorption coefficient (cm-1) |
≤0.0015(1053nm) |
Transition temperature (℃) |
485 |
Softening temperature (℃) |
530 |
Linear thermal expansion coefficient (10-2 / K) (30 ~ 100℃) |
95 |
Linear thermal expansion coefficient (10-2 / K) (30 ~ 300℃) |
102 |
Linear thermal expansion coefficient (10-2 / K) (30 ~ 300℃) |
7 |
Thermal conductivity (25℃) (W/Mk) |
1.2 |
Optical and spectral properties
Nonlinear refractive index coefficient N2 (10-13E.s.U) |
≤ 1.6 |
Refractive index (1053nm) |
1.560±0.003 |
Abbe number |
59 |
dn / dT(10-6 /℃)(20-100℃) |
2 |
Absorption and emission spectra
Our NSG2 Glass (Neodymium Glass) is carefully handled during storage and transportation to preserve the quality of our product in its original condition.
Cross section of excited emission (1020cm2) |
2.7±0.1 |
1053nm (μ SEC) lifetime |
≥380(Nd2O3:0.5wt%) |
≥360(Nd2O3:1.0wt%) |
|
≥330(Nd2O3:2.0wt%) |
|
≥270(Nd2O3:3.0wt%) |
|
Effective bandwidth (nm) |
34 |
Fluorescence peak wavelength (nm) |
1060 |
Absorption coefficient (cm-1) |
≤0.0015(1053nm) |
Transition temperature (℃) |
485 |
Softening temperature (℃) |
530 |
Linear thermal expansion coefficient (10-2 / K) (30 ~ 100℃) |
95 |
Linear thermal expansion coefficient (10-2 / K) (30 ~ 300℃) |
102 |
Linear thermal expansion coefficient (10-2 / K) (30 ~ 300℃) |
7 |
Thermal conductivity (25℃) (W/Mk) |
1.2 |
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