Erbium-doped Yttrium Aluminum Garnet (Er:YAG)

Name: Erbium-doped Yttrium Aluminum Garnet (Er:YAG)
SKU: LC-0009

Cat No:LC-0009

Description

Erbium-doped yttrium aluminum garnet (Er:YAG) is an efficient mid-infrared laser medium with excellent spectral properties and thermal stability, suitable for solid-state lasers and fiber laser pump sources.

Datasheet

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Features

Isotropic crystals (cubic symmetry) High thermal conductivity Low scattering loss

Applications

Medical applications. Optical communications. Material processing. Military applications, including lidar, telemetry, or active imaging.

Basic Information

Chemical Formula	Er:Ysub>3Alsub>5Osub>12
Crystal Structure	Cubic crystal system
Density	4.56±0.04 g/cm³
Melting Point	1970°C
Mohs Hardness	8.5
Refractive Index	1.79
Poisson's Ratio	0.3
Emission Wavelength	2940 nm
Extinction Ratio	≥25dB
Surface Finish	10-5 S-D
Flatness	≤λ/10@632.8nm
Parallelism	<20"
Perpendicularity	≤10′
Doping Concentration	Er: 0.2-50 at%
Thermo-Optic Coefficient	dn/dT = 7.3 × 10^-6/k
Thermal Expansion Coefficient	α<111> = 7.8 × 10^-6 /K α<100> = 8.2 × 10^-6 /K α<110> = 7.7 × 10^-6 /K
Thermal Conductivity	14 W/m/K
Specific Heat Capacity	590 J/(kg·K)
Effective Aperture	>90%
Dimensions	Customization
Coating	Customization
Storage	Store in a temperature-controlled, sealed environment, strictly protected from light, especially ultraviolet light.
Transportation	Transportation must be conducted under dry, constant-temperature conditions with packaging tightly sealed.

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For Research or Industrial Raw Materials, Not For Personal Medical Use!