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KDP OPTICS KDP SUPPLIER
Category: Crystals
Publish Time: 2021-12-27 15:52
Parameter | KDP | DKDP |
Chemical Formula | KH2PO4 | KD2PO4 |
Lattice parameter | a=b=7.4529, c=6.9751 | a=b=7.4697, c=6.9766 |
Density | 2.332g/cm3 | 2.355g/cm3 |
Moh's hardness | 2.5 | 2.5 |
transparent ranges | 180~1550nm | 200~2150nm |
The curie temperature | ~396℃ | ~455℃ |
nonlinear coefficient | d36=0.44pm/V | d36=0.40pm/V |
reflective index(1064nm) | no=1.4938, ne=1.4599 | no=1.4948, ne=1.4554 |
electro-optic coefficient | 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) |
absorptivity | 0.07/cm | 0.006/cm |
laser-damaged threshold | >5GW/cm2 | >3GW/cm2 |
extinction | 30dB | 30dB |
Deliquescence characteristics | easy | easy |
Sellmeier of KDP | ||
no2= 2.259276+0.01008956/(λ2-0.012942625)+ 13.005522λ2/(λ2-400) | ||
ne2= 2.132668+0.008637494/(λ2-0.012281043)+ 3.2279924λ2/(λ2- 400) |