Laser Nonlinear Ktp Crystal in Laser Equipments Parts - Nanchang SwiftSpur Innovations Co.,Ltd

Laser Nonlinear Ktp Crystal in Laser Equipments Parts

Potassium Titanyl Phosphate (KTiOPO3 or KTP) is widely used in both commercial lasers including laboratory and medical s

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DESCRIPTION

Basic Info

Model NO.	FW-ktp
Transport Package	Box
Specification	customerised
Trademark	FineWin
Origin	Henan China

Product Description

Potassium Titanyl Phosphate (KTiOPO3 or KTP) is widely used in both commercial lasers including laboratory and medical systems, range-finders, lidar, optical communication and industrial systems.

Advantages

• Large nonlinear optical coefficient • Wide angular bandwidth and small walk-off angle • Broad temperature and spectral bandwidth • High electro-optic coefficient and low dielectric constant • Large figure of merit • Nonhydroscopic, chemically and mechanically stable

Crystal Structure	Orthorhombic, space group Pna21,point group mm2
Lattice Parameter	a=6.404A, b=10.616A, c=12.814A, Z=8
Melting Point	About 1172°C
Mohs Hardness	5
Density	3.01 g/cm3
Thermal Conductivity	13W/m/K
Thermal Expansion Coefficient	αx=11x10-6/°C, αy=9x10-6/°C, αz=0.6x10-6/°C
Transparency Range	350~4500nm
SHG Phase Matchable Range	497~1800nm (Type II)
Therm-optic Coefficients(/°C)	dnz/dT=1.6X10-5 dnx/dT=1.1X10-5 dny/dT=1.3X10-5
Absorption Coefficients	<0.1%/cm at 1064nm <1%/cm at 532nm
NLO Coefficients	deff(II)≈(d24-d15)sin2φsin2θ-(d15sin2φ + d24cos2φ)sinθ
Sellmeier Equations(λ in μm)	ny2=3.0333+0.04154/(λ 2-0.04547)-0.01408λ2 nx2=3.0065+0.03901/(λ2-0.04251)-0.01327λ 2 nz2=3.3134+0.05694/(λ 2-0.05658)-0.01682λ2
Non-vanished NLO susceptibilities	d31=6.5 pm/V d24=7.6 pm/V d32=5 pm/V d15=6.1 pm/V d33=13.7 pm/V
For Type II SHG of a Nd:YAG laser at 1064nm	Temperature Acceptance: 24°C-cm Spectral Acceptance: 0.56nm-cm Angular Acceptance: 14.2mrad-cm (φ);55.3mrad-cm (θ) Walk-off Angle: 0.55°