| Transparency Range: |
high transmittance from 350 ~ 4500 nm |
| Phase-Matchable Output Range:: |
492 ~ 1700 nm |
| Crystal Structure: |
Orthorhombic, point group mm2 |
| Cell Parameters: |
a=6.404Å, b=10.616Å, c=12.814Å, Z = 8 |
| Melting Point: |
1172 oC Incongruent |
| Curie Point: |
936 oC |
| Mohs Hardness: |
~5.0 |
| Density: |
3.01 g/cm3 |
| Linear Absorption Coefficient: |
a <0.001 cm-1 at l =1064 nm or 532 nm |
| Hygroscopic Susceptibility: |
no |
| Relative Dielectric Constant: |
eeff=13 |
| Specific heat: |
0.1643 cal/goC |
| Electrical conductivity: |
3.5x10-8 s/cm (c-axis, 22oC, 1KHz) |
| Thermal Conductivity: |
13 W/m/K at 25 oC |
| Thermal Optical Coefficient: |
Dnx/DT = 1.1x10-5/K
Dny/DT = 1.3x10-5/K
Dnz/DT = 1.6x10-5/K
|
Refractive Indices nx, ny, nz,
nx=1. 7780, ny=1.7886, nz=1.8887 at 532nm
nx=1. 7377, ny=1.7453, nz=1.8297 at 1064nm
|
Sellmeier Equation (l in µm):
nx2= 3.0065 + 0.03901/(l2 - 0.04251) - 0.01327l2
ny2= 3.0333 + 0.04154/(l2 - 0.04547) - 0.01408l2
nz2= 3.3134 + 0.05694/(l2 - 0.05658) - 0.01682l2
|
| NLO Coefficients: |
d31=2.54pm/V, d32=4.35pm/V, d33=16.9pm/V
d24=3.64pm/V, d15=1.91pm/V at 1064 nm
deff(II)» (d24 - d15)sin2qsin2f
- (d15sin2q + d24cos2f)sinq
|
| Electro-Optic Coefficients: |
Low Frequency (pm/V) |
High Frequency(pm/V) |
| g13 |
9.5 |
8.8 |
| g23 |
15.7 |
13.8 |
| g33 |
36.3 |
35.0 |
| g51 |
7.3 |
7.0 |
| g42 |
9.3 |
8.8 |
|