Cr-doped yttrium aluminum garnet (Cr:YAG) crystal optical
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Characteristics
- Crystal type
- Cr-doped yttrium aluminum garnet (Cr:YAG)
- Technical characteristics
- optical
Description
Physical Properties
Chemical Formula: Cr4+:Y3A15O12
Crystal Structure: Cubic Garnet
Recovery Time: 8.5us
Hardness Mohs: 8.5
Density: 4.56g/cm³
Orientation: [100]+/-10°
Thermal Conductivity: 12.13W/m/k
Refractive Index: 1.82@1064nm
Optical Properties
Base State Absorption Cross Section: δs1=4.3*10-18cm²
Emission State Absorption Cross Section: δs1=4.3*10-18cm²
Fluorescence Lifetime: 3.4us
Capabilities
Cr4+Dopant Concentration: 0.5mol%-3mol%
Aperture: 2*2-14*14mm
Initial transmission: 10%-99%
Typical Specification and Tolerance
Dimension Tolerance: (W+/-0.1mm)*(H+/-0.1mm)*(L+0.2mm/-0.1mm)
Flatness: <λ/8@633nm
Scratch/Dig: Better than 10/5 Scratch /Dig per MIL-O-13830A
Parallelism: <20 arc seconds
Perpendicularity: 90% Central Area
Coating: Anti-reflective
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