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Product Announcement

BBO crystals

31 May 2016

Crysmit offers

       • Maximum processing size 15x15x20 mm3
       • As thin as 0.005mm with 1mm UVFS substrate
       • A large quantity of crystal in stock, Competitive Price
       • Fast delivery(10 days for polish only, 15 days for AR-coated)

 

Main Features
• Good mechanical and physical properties
• Broad phase-matchable second-harmonic-generation (SHG) range from 409.6 nm to 3500 nm
• Wide transmission region from 190 nm to 3500 nm
• Large effective SHG coefficient
• High damage threshold of 10 GW/cm2 for 100 ps pulse-width at 1064 nm
• High optical homogeneity with Δn=10-6/cm
• Wide temperature-bandwidth of about 55℃ (for type I SHG 1064 nm)
 
 Typical Applications
• Second, third, fourth and fifth harmonic generation of Nd:YAG and Nd:YLF laser
• Frequency-doubling, -tripling and -mixing of Dye lasers
• Second, third and fourth harmonic generation of Ti:Sapphire and Alexandrite lasers
• Optical parametric amplifier (OPA) and optical parametric oscillators (OPO)
• Frequency-doubling of Argon ion, Cu-vapor and Ruby lasers
• Research and development for advanced laser techniques, including all-solid state wide-tunable lasers, ultrafast pulse lasers, and DUV  lasers
 
 Physical and Chemical Properties:
Crystal Structure  
Trigonal, space group R3c
Cell Parameters
a=b=12.532Å, c =12.717Å, Z=6
Melting Point 
About 1095°C
Mohs Hardness
4
Density
3.85 g/cm3
Hygroscopic Susceptibility
Low
Thermal Conductivity
⊥c: 1.2 W/m/K, ║c: 1.6 W/m/K
Thermal Expansion Coefficients
α11= 4 x 10-6 K-1, α33= 36 x 10-6 K-1
Resistivity
> 1011 ohm • cm
Relative Dielectric Constant
εs110= 6.7, εs330= 8.1
 Optical and Nonlinear Properties:
Transparency Range
190-3500 nm
Phase Matching Range
409.6-3500nm
Electro-Optics Coefficients
γ22= 2.7 pm/V
Thermo-Optic Coefficients
dno/dT= -16.6 x 10-6  °C-1, dne/dT = -9.3 x 10-6 °C-1
 Specifications:
Apertures 
Up to 20x20mm2      
Length 
Up to 25mm
Dimension Tolerance
(W±0.1mm) x ( H±0.1mm) x (L+0.2mm/-0.1mm)
Phase Matching Angle Tolerance
Δθ< 0.25°, Δφ< 0.25°
Flatness
λ/10 @ 633nm
Transmitted Wavefront Distortion
< λ/8 @ 633nm
Surface Quality
10/5 Scratch/Dig
Parallelism
< 20 arc seconds
Perpendicularity
< 5 arc minutes
Clear Aperture
90% central area
Edge Bevel
0.15mm x 45°±5°
AR Coating
R < 0.2% @ 1064nm, R < 0.5% @ 532nm     
Damage Threshold of AR Coating
500 MW/cm2for 1064nm, 10ns pulse, 10Hz

CONTACT DETAILS
Crysmit Photonics, Inc. 
No.5-14# FuMin, Yutanwei, Huangjiang
Dongguan
Guangdong
523750
China
Tel: +86-591-13662984916
Email Us
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