| Properties |
Values |
|
DKP |
KD*P |
| Chemical formula |
KH2PO4 |
KD2PO4 |
| Transparency Range |
200-1500nm |
200-1600nm |
| Nonlinear Coefficients |
d36=0.44pm/V |
d36=0.40pm/V |
| Refractive index (at 1064nm) |
no=1.4938, ne=1.4599 |
No=1.4948, ne=1.4554 |
| Electro-optical Coefficients |
r41=8.8pm/V
r63=10.3pm/V |
r41=8.8pm/V
r63=25pm/V |
| Longitudinal half-wave voltage |
Vπ=7.65KV(λ=546nm) |
Vπ=2.98KV(λ=546nm) |
| Absorptance: |
0.07/cm |
0.006/cm |
| Optical damage threshold |
>5 GW/cm2 |
>3 GW/cm2 |
| Extinction ratio |
|
30dB |
| Sellmeier equations of KDP:(λ in um): |
no2=2.259276+0.01008956/(λ2-0.012942625)+13.00522λ2/(λ2-400)
ne2=2.132668+0.008637494/(λ2-0.012281043)+3.2279924λ2/(λ2-400) |
| Sellmeier equations of DKDP:(λ in um): |
no2=1.9575544+0.2901391λ2/(λ2-0.0281399)-.02824391λ2+0.004977826λ2
ne2=1.5005779+0.6276034λ2/(λ2-0.0131558)-.01054063λ2+0.002243821λ2 |