Discontinued (Discontinued) CY2253 Thulium-doped Yttrium Aluminium Garnet Crystal (Tm:YAG)

Catalogue Number	CY2253
Refractive Index	1.83

Stanford Advanced Materials (SAM) supplies laser crystals. The company provides standard products and meets individual customer requirements. Contact us if you have specific requirements or need detailed information on availability and prices.

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Material Specifications
Tolerance of Tm concentration	Tm: 0.5~5 at%
Orientation	[111], <5°
Parallelism	≤10"
Surface quality	10-5 (MIL-0-13830A)
Perpendicularity	<5'
Wavefront distortion	≤ 0.125λ/25 mm @632.8nm
Surface flatness	λ/8 @632nm
Clear aperture	>95%
Wedge	0.15±0.05 mm
Dimensions	D: 2~10mm, L: 3~150mm
Coatings	AR: ≤0.25% @2µm
Optical and Spectral Properties
Laser transition	3F4 → 3H6
Laser wavelength	1.87~2.16µm
Temperature dependence of refractive index	7.3×10⁻⁶/K
Absorption cross-section	7.5×10⁻²¹ cm²
Diode pump band	785nm, 680nm
Emission cross-section @2013nm	2.9×10⁻²⁰ cm²
Fluorescence lifetime	11ms
Refractive index @632nm	1.83

Material specifications
Tm concentration tolerance	Tm: 0.5~5 at%
Orientation	[111], <5°
Parallelism	≤10"
Surface quality	10-5(MIL-0-13830A)
Perpendicularity	<5'
Wavefront distortion	≤ 0.125λ/25 mm @632.8nm
Surface flatness	λ/8@632nm
Clear aperture	>95%
Chamfer	0.15±0.05mm
Size	D: 2~10mm, L: 3~150mm
Coatings	AR: ≤0.25% @2µm
Optical and spectral properties
Laser transition	3 F4 →3 H6
Laser wavelength	1.87~2.16µm
Temperature dependence of the refractive index	7.3 10-6/K
Absorption cross-section	7.5×10-21cm2
diode pump band	785nm, 680nm
Emission cross section@2013nm	2.9×10-20 cm2
Fluorescence lifetime	11ms
Refractive index@632nm	1.83

Discontinued (Discontinued) CY2253 Thulium-doped Yttrium Aluminium Garnet Crystal (Tm:YAG)

Description of Thulium-doped Yttrium Aluminium Garnet Crystal

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