Yb:YAB Crystals, AR/AR@520+976+1040nm

Yb3+:YAB crystal is one of the few representative crystal materials with multifunctional properties. It has nonlinear optical properties that allow the direct conversion of infrared radiation to visible light through a second-order nonlinear process. Yb:YAB crystals have good mechanical strength, good thermal conductivity and stable chemical properties. We can provide Yb3+:YAB crystals in various specifications.

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Catalog Number

ACMA00027509

Product Name

Yb:YAB Crystals, AR/AR@520+976+1040nm

Doping

0.1

Wedge Of Ends

Right-angle cut

Width

3 mm

Height

3 mm

Length

2 mm

Orientation

[111]

DimensionTolerance

W±0.1mm/H±0.1mm/L±0.2mm

Theta(Θ)

30°

Phi(Φ)

0°

Coating

AR/AR@520+976+1040 nm

Flatness

<λ/10@632.8 nm

Parallelism

< 10 arcsec

Perpendicularity

<10 arcmin

Surface Quality

10-5 S-D

ClearAperture

>90%

Crystal Structure

Trigonal

Density

3.84 g/cm³

Wavelength

1040 nm (laser wavelength)

Refractive Indices

(@632.8 nm) n0=1.7757, ne=1.7015

Expansion Coefficient

(Thermal expansion coefficient) 2×10^-6 (//a) /K, 9.5×10^-6 (//c) /K

Thermal Optical Coefficient

(dn/dT) 1.4 × 10^-6 (//a) /K, 4.8 × 10^-6 (//c) /K

Thermal Conductivity

~6 W/m/K

Damage Threshold

(Laser-induced) >10 J/cm²@1040 nm, 10 ns

Chamfers

<0.15 mm at 45˚

Absorption Cross Section

(at peak) 3.8×10^-20 cm²

Bandwidth

(absorption bandwidth at a peak wavelength) ～20 nm

Emission Cross Section

(@1040) 0.5×10^-20 cm²

Absorption Wavelength

976 nm

Moh'sHardness

7.5

MSDS

COA

Spec Sheet

Features And Benefits

Self-multiplying laser crystal; high thermal conductivity; wide absorption bandwidth around 976 nm; high absorption and emission cross sections; low quantum defects

Application

High-power CW lasers; mode-locked femtosecond lasers; CW and mode-locked self-multipliers

• Catalog Number: ACMA00027509
• Product Name: Yb:YAB Crystals, AR/AR@520+976+1040nm
• Doping: 0.1
• Wedge Of Ends: Right-angle cut
• Width: 3 mm
• Height: 3 mm
• Length: 2 mm
• Orientation: [111]
• DimensionTolerance: W±0.1mm/H±0.1mm/L±0.2mm
• Theta(Θ): 30°
• Phi(Φ): 0°
• Coating: AR/AR@520+976+1040 nm
• Flatness: <λ/10@632.8 nm
• Parallelism: < 10 arcsec
• Perpendicularity: <10 arcmin
• Surface Quality: 10-5 S-D
• ClearAperture: >90%
• Crystal Structure: Trigonal
• Density: 3.84 g/cm³
• Wavelength: 1040 nm (laser wavelength)
• Refractive Indices: (@632.8 nm) n0=1.7757, ne=1.7015
• Expansion Coefficient: (Thermal expansion coefficient) 2×10^-6 (//a) /K, 9.5×10^-6 (//c) /K
• Thermal Optical Coefficient: (dn/dT) 1.4 × 10^-6 (//a) /K, 4.8 × 10^-6 (//c) /K
• Thermal Conductivity: ~6 W/m/K
• Damage Threshold: (Laser-induced) >10 J/cm²@1040 nm, 10 ns
• Chamfers: <0.15 mm at 45˚
• Absorption Cross Section: (at peak) 3.8×10^-20 cm²
• Bandwidth: (absorption bandwidth at a peak wavelength) ～20 nm
• Emission Cross Section: (@1040) 0.5×10^-20 cm²
• Absorption Wavelength: 976 nm
• Moh'sHardness: 7.5