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LiNbO3 Substrate

Advantage

1.Piezoelectric, photoelectric and acousto-optic characteristics

2.Low acoustic wave transmission loss 

3.Low surface acoustic wave propagation speed

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  • LiNbO3 Crystal has unique electro-optical, piezoelectric, photoelastic and nonlinear optical properties. They are strongly birefringent. They are used in laserfrequency doubling, nonlinear optics, Pockels cells, optical parametric oscillators, Q-switching devices for lasers, other acousto-opticdevices, optical switches for gigahertz frequencies, etc. It is an excellent material for manufacture of optical waveguides, etc.

    Properties:

    Growth Method

    Czochralski method

    Crystal Structure

    M3

    Unit Cell Constant

    a=b=5.148Å     c=13.863 Å

    Melt Point

    1250

    Densityg/cm3

    4.64

    Hardness (Mho)

    5

    Through Scope

    0.4-2.9um

    Index of Refraction

    no=2.286 ne=2.203 632.8nm

    Nonlinear Coefficient

    d33=34.45d31=d15=5.95d22=13.07 pmv-1

    Denko Coefficient

    γ13=8.6γ22=3.4γ33=30.8γ51=28.0γ22=6.00pmv-1

    Through Scope

    3705000nm >68% 632.8nm

    Thermal Expansion

    a11=15.4×10-6/ka33=7.5×10-6/k


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