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RTP
Publish time 2023-04-11 09:41
RTP is an isomorph of KTP crystal which is used in nonlinear and Electro-Optical applications. It has advantages of high laser damage threshould , high resistivity, high repetition rate, no hygroscopy and no induced piezo-electric effect with electrical signals up to 60 kHz. Its transmission range is 350nm to 4500 nm.
| Crystal | KTP | RTP |
| Density | 3.01g/cm3 | 3.6g/cm3 |
| Mohs Hardness | 5 Mohs | 5 Mohs |
| Melting point | 936℃ | ~1000℃ |
| Transmission range | 0.35-45um | 0.35-4.5um |
| Refractive index | nx=1.738 ny=1.746 nz=1.830 | nx=1.764 ny=1.773 nz=1.85 |
| Half Wave Voltage @1064nm | 8 kV | 8 kV |
| Dielectric constant | 15 | 11 |
| Conductivity | 10-6~10-11 S/cm | 10-11~10-12 S/cm |
| Laser Damage Threshold | 800~1000 MW/cm2 | 1000 MW/cm2 |
| Extinction Ratio | 800:1 | 800:1 |
| Hygroscopicity | None | None |
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