CY0492 Potassium Titanyl Phosphate (KTP)

Catalog No.	CY0492
Dimensions	1x1x0.05 - 30x30x40 mm

Potassium Titanyl Phosphate (KTiOPO4, KTP) is a famous laser crystal that can be widely used in medical, such as dental (hard tissues), orthopedics, etc. Stanford Advanced Materials (SAM) is a trusted supplier and manufacturer of Potassium Titanyl Phosphate (KTP) products.

Related products: Nd:YAG, Er:YAG, Ho:Cr:Tm:YAG.

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CY0492 Potassium Titanyl Phosphate (KTP)

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Specification

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Flatness	λ/8 @ 633 nm
Parallelism	< 20 arcsec
Perpendicularity	< 5 arcmin
Angle tolerance	< 30 arcmin
Aperture tolerance	± 0.1 mm
Surface quality	10/5 scratch & dig per MIL-O-13830A
Clear aperture	90% of full aperture

Crystal structure	orthorhombic
Point group	mm2
Space group	Pna21
Lattice constants, Å	a = 6.404, b = 10.616, c = 12.814, z = 8
Density, g/cm3	3.01
Melting point, °C	1172
Transition temperature, °C	936
Mohs hardness	5
Thermal expansion coefficients, °C-1	ax = 11×10-6, ay = 9×10-6, az = 0.6×10-6
Thermal conductivity, W/m*K	13
Not hygroscopic

Transparency	350–4400 nm
Refractive indices	at 1064 nm	at 532 nm
	nx = 1.7404	nx = 1.7797
Thermooptic coefficients in 0.4 – 1.0 μm range	ny = 1.7479	ny = 1.7897
	nz = 1.8296	nz = 1.8877
	∂nx/∂T = 1.1×10-5 (K)-1
	∂ny/∂T = 1.3×10-5 (K)-1
	∂nz/∂T = 1.6×10-5 (K)-1
Wavelength dispersion of refractive indices	nx2=3.0067+0.0395/(λ2-0.04251)-0.01247*λ2
	ny2=3.0319+0.04152/(λ2-0.04586)-0.01337*λ2
	nz2 =3.3134+0.05694/(λ2-0.05941)-0.016713*λ2

Phase matching range for:
Type 2 SHG in x-y plane	0.99÷1.08 μm
Type 2 SHG in x-z plane	1.1÷3.4 μm
Type 2, SHG@1064 nm, cut angle θ=90°, φ=23.5°
Walk-off	4 mrad
Angular acceptances	Δθ = 55 mrad * cm
Δφ = 10 mrad * cm
Thermal acceptance	ΔT = 22 K * cm
Spectral acceptance	Δν = 0.56 nm * cm
Up to 80% extracavity SHG efficiency
Effective nonlinearity
x-y plane	deoe = doee = d15sin2φ + d24cos2φ
x-z plane	doeo = deoo = d24sinθ
	d31= ± 1.95 pm/V d32=± 3.9 pm/V
	d33= ± 15.3 pm/V d24= d32 d15= d31
Damage threshold	>500 MW/cm2
	for pulses λ=1064 nm, τ=10 ns, 10 Hz, TEM00

Flatness	λ/8 @ 633 nm
Parallelism	< 20 arcsec
Perpendicularity	< 5 arcmin
Angle tolerance	< 30 arcmin
Aperture tolerance	± 0.1 mm
Surface quality	10/5 scratch & dig per MIL-O-13830A
Clear aperture	90% of full aperture

CY0492 Potassium Titanyl Phosphate (KTP)

Potassium Titanyl Phosphate (KTP) Description

Potassium Titanyl Phosphate (KTP) Specifications

Potassium Titanyl Phosphate (KTP) Application

Specification

Technical Data Sheet

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