Nd:YAG Crystals for solid-state lasers

Aperture

Length

Doping

Wedge of the ends, deg

Coating

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Standard Nd:YAG rods

Code	Aperture	Length	Doping	Wedge of the ends, deg	Coating	Price	Delivery	Add to cart
E-Y-3-0.9-A/A	Ø 3 mm	53 mm	0.9 %	0/0	AR/AR @ 1064 nm	237 $	4 - 5 days
E-Y-3-0.8-A/A	Ø 3 mm	65 mm	0.8 %	0/0	AR/AR @ 1064 nm	292 $	Request
E-Y-3-1.1-A/A	Ø 3 mm	65 mm	1.1 %	0/0	AR/AR @ 1064 nm	358 $	Request
E-Y-4-0.8-A/A	Ø 4 mm	65 mm	0.8 %	3/3 parallel	AR/AR @ 1064 nm	583 $	Request
E-Y-4-1.1-A/A	Ø 4 mm	65 mm	1.1 %	3/3 parallel	AR/AR @ 1064 nm	583 $	Request
E-Y-6.35-1.1-A/A	Ø 6.35 mm	85 mm	1.1 %	3/3 parallel	AR/AR @ 1064 nm	979 $	Request
E-Y-8-1.1-A/A	Ø 8 mm	85 mm	1.1 %	3/3 parallel	AR/AR @ 1064 nm	1474 $	Request
E-Y-10-1.1-A/A	Ø 10 mm	85 mm	1.1 %	3/3 parallel	AR/AR @ 1064 nm	2420 $	Request
E-Y-12-0.8-A/A	Ø 12 mm	100 mm	0.8 %	3/3 parallel	AR/AR @ 1064 nm	5214 $	Request
E-Y-12-1.1-A/A	Ø 12 mm	100 mm	1.1 %	3/3 parallel	AR/AR @ 1064 nm	5214 $	Request

Non Standard Nd:YAG rods

Code	Aperture	Length	Doping	Wedge of the ends, deg	Coating	Price	Delivery	Add to cart
E-Y-4-0.7-A/A	Ø 4	20	0.7-0.8 %	0/0	AR/AR @ 1064 + 805 nm	363 $	4 - 5 days

Properties of 1.0% Nd:YAG at 25°C

Formula	Y_2.97Nd_0.03Al₅O₁₂
Crystal structure	Cubic
Density	4.55 g/cm³
Melting point	1970^oC
Mohs hardness	8.5
Transition	⁴F_3/2→⁴I_11/2 @ 1064 nm
Fluorescence lifetime	230 μsec for 1064 nm
Thermal conductivity	0.14 Wcm^-1 K^-1
Specific heat	0.59 J g^-1 K^-1
Thermal expansion	6.9 x 10^-6°C^-1
dn/dt	7.3 x 10^-6°C^-1
Young’s modulus	3.17 x 10⁴ Kg/mm^-2
Poisson ratio	0.25
Thermal shock resistance	790 Wm^-1
Refractive index	1.818 @ 1064 nm

Doping	0.8% or 1.1%
Orientation	<111> crystalline direction
Surface quality	10-5 scratch/dig as per MIL-O-13830A
Surface flatness	λ/10 at 633 nm
Parallelism	< 10 arcsec
Perpendicularity	< 5 arcmin for plano/plano ends
Diameter tolerance	+0/-0.05 mm
Length tolerance	+1/-0.5 mm
Clear aperture	> 90 % of full aperture
Chamfers	0.1 mm at 45 deg
Coating	both sides coated AR @ 1064 nm, R < 0.2%, AOI = 0 deg
Barrel grooving	all dia 6.35, 8, 10, 12 mm rods with barrel groowing

EKSMA Optics Nd:YAG Crystals
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Neodymium Doped Yttrium Aluminum Garnet - Nd:YAG laser crystal is the most popular lasing media for solid-state lasers. Good fluorescence lifetime, thermal conductivity and robust nature make Nd:YAG laser crystal suitable for high power continuous wave, high intensity q-switched and single mode operation. EKSMA OPTICS offers high optical quality standard sizes Nd:YAG laser crystals - rods with high damage threshold AR@1064 nm coatings.

Nd:YAG Crystals

Nd:YAG Crystals

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