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RTP Q-Switch
RTP (Rubidium Titanyle Phosphate – RbTiOPO4) is an isomorph of KTP crystal which is used in nonlinear and Electro Optical applications.
Keywords: RTP q-switch,RTP crystal.
Product Description
Through years of research and development, CRYSTECH has achieved great advances in growing techniques of RTP crystals. We are able to provide excellent RTP crystals both in matched pairs or single crystals.
APPLICATION:
● Q-switch (Laser Ranging, Laser Radar, medical laser, Industrial Laser)
● Laser power/phase modulation
● Pulse Picker
ADVANTAGE:
● An excellent crystal for Electro Optical applications at high repetition rate
● Large nonlinear optical and electro-optical coefficients
● Low half-wave voltage
● No Piezoelectric Ringing
● high damage threshold;
● High Extinction Ratio
● Non-hygroscopic
| Dimension Tolerance | W(+/-0.1) * H(+/-0.1) * L(+0.5/-0.1) mm | ||
| Angle Tolerance | +/-0.15° | Perpendicularity | ≤10′ |
| Scratch / Dig | 20/10 | Chamfer | ≤0.2mmx45° |
| Parallelism | ≤5″ | Chip | ≤0.1mm |
| Flatness | λ/10@633nm | CA | ≥90% |
| TWD | λ/6@633nm | Electrode | Ti or Au |
| Extinction Ratio | >20dB | ||
| Coating | AR@1064nm(R<0.2%), or customized upon request | ||
| Damage Threshold | 600MW/cm² 10ns 10Hz at 1064nm | ||
| Type | Size of Single Crystal(mm) | Length of Holder(mm) | Half-wave voltage(V) |
| QR2205A | 2X2X5 | 12 | 1600V |
| QR3305A | 3X3X5 | 14 | 2400V |
| QR4405A | 4X4X5 | 14 | 3200V |
| QR4410A | 4X4X10 | 25 | 1600V |
| QR6605A | 6X6X5 | 14 | 4800V |
| QR6610A | 6X6X10 | 25 | 2400V |
| QR8805A | 8X8X5 | 14 | 6400V |
| QR8810A | 8X8X10 | 25 | 3200V |
| QR1005A | 10X10X5 | 14 | 8000V |
Physical and Optical Properties
| Crystal structure | Orthorhombic |
| Cell Parameters | a = 12.96 Å; b =10.56 Å; c =6.49 Å |
| Mohs hardness | 5 |
| Density, g/cm3 | 3.6 |
| Melting Point: | ~ 1000˚C |
| Ferroeletric transition temp. | ~ 810°C |
| Color | Colorless |
| Thermal Expansion Coefficients (/K) | αx=1.01x10-5, αy =1.37x10-5, αz =-4.17x10-6 |
| Dielectric Constant | Eeff= 13.0 |
| Thermo-optical coefficients (dλ/dT) | -0.029 nm / °C |
| Electro-optic constants | Y-cut: r51=38.5 pm/V X-cut: r33=35 pm/V,r23=12.5 pm/V, r13=10.6 pm/V |
| Nonlinear Coefficients: | d15 = 2.0 pm/V; d24 = 3.6 pm/V; d31= 2.0 pm/V d32 = 3.6 pm/V; d33 = 8.3 pm/V |
| Electrical Resistivity | around 1011-1012ohm·cm |
| Hygroscopic | no |
| Static Half Wave Voltage at 1064 nm | 4x4x20 mm: 1,600 V 6x6x20 mm: 2,400 V |
| Transmitting range: | 350~4500 nm |
| Sellmeier equations(λ in um) | nx2=2.15559 + 0.93307[1-(0.20994/λ)2] - 0.01452λ2 ny2=2.38494 + 0.73603[1-(0.23891/λ)2] - 0.01583 λ2 nz2=2.27723 + 1.11030[1-(0.23454/λ)2] - 0.01995λ2 |
Key words:
rtp
rtp crystal
q-switch
rtp q-switch
pockels cell
rtp pockels cell
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Established in 2001 and located in the city of Qingdao, China. Crystech Inc. is a global supplier of Alexandrite, KTP, RTP and E-O Q-Switch, YAG crystals, Laser Optics and more.
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E-mail: sales@crystech.com
