N41 Nd Glass (Neodymium Glass)

Catalog No.	CY3700
Density	2.62 (g/cm3)
Nd2O3 (wt%)	4.6
Young's modulus (G Pa)	52.4
Nd3+ conc.(1020ions/cm3)	4.3±0.1

Catalog No.

CY3700

Density

2.62 (g/cm3)

Nd2O3 (wt%)

4.6

Young's modulus (G Pa)

52.4

Nd3+ conc.(1020ions/cm3)

4.3±0.1

N₄₁ Nd Glass (Neodymium Glass) Description

N₄₁ Nd Glass (Neodymium Glass) has a high exciting cross-section, low nonlinear refractive index, and good thermal characteristics, especially suitable for high-power laser equipment. N₄₁ has a lower refractive index than N₂₁ and N₃₁.

N₄₁ Nd Glass (Neodymium Glass) Specifications

Material Specifications

Transition temperature (℃)	467
Softening temperature (℃)	503
Linear thermal expansion coefficient (10^-7 / K) (30 ~ 100℃)	129
Density g/cm³	2.62
Young's modulus (G Pa)	52.4
Poisson's ratio	0.25
Knoop hardness (kg/cm²)	347
Fracture toughness (MPa• m1/2)	0.62
Dw 98 ℃ (H₂O) (mg/cm² / day)	0.41

Optical and spectral properties

Nd2O3 (wt%)	4.6
Nd3+ conc.(1020ions/cm³)	4.3±0.1
Stimulated emission cross section (10-20cm²)	(10-20cm²) 3.9±0.1
1053nm (μ SEC) lifetime	≥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)
Nonlinear refractive index coefficient N2 (× 10^-13E.s.U)	≤1.04
Refractive index (1053nm)	1.504±0.003
Abbe number	68.2

Absorption and emission spectra

N₄₁ Nd Glass (Neodymium Glass) Applications

High power laser
Ultrashort pulse laser
For nonlinear laser microscopy, practical, fiber-based, high-power, wide-band light sources and practical optical frequency comb systems
Waveguide amplifier
For femtosecond laser writing methods, optical communications

N₄₁ Nd Glass (Neodymium Glass) Packaging

Our N₄₁ Nd Glass (Neodymium Glass) is carefully handled during storage and transportation to preserve the quality of our product in its original condition.