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* Welcome To LiIO3  Crystal *
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LiIO3

Lithium Iodate (LilO3) crystal, an uniaxial nonlinear crystal with high nonlinear coefficients and wide transparency range, is used to frequency double the low and medium power Ti:Sapphire, Alexandrite, Cr:LiSrAlF6 and Cr:LiCaAlF6 lasers, and also to double and triple of Nd:YAG lasers and auto-correlators for measuring ultra-short pulse width.

Physical and Optical Properties:

Space Group

P63 (C66)

Transparency Range

300-5000nm

Nonlinear Coefficients

d15=-5.5x10-12m/W

Refractive Index

no=1.8571, ne=1.7165(l=1064nm)

Sellmeier Equations

no2 =3.415716 +0.047031/(l2-0.035306)-0.008801l2
ne2 =2.918692+0.035145/(l2-0.028224)-0.003641l2

Specifications:

Transmitting Wavefront Distortion

less than l/4 @ 633 nm

Dimension Tolerance

(W0.2 mm) x (H0.2 mm) x (L + 0.5 mm/-0.2)

Clear Aperture

> 90% central area

Flatness

l/4 @ 633 nm

Scratch/Dig

20/10 to MIL-O-13830A

Parallelism

better than 20 arc seconds

Perpendicularity

5 arc minutes

Angle Tolerance

<0.5

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