Product/Service

Kddp crystal


DKDP crystal is our main product. We also are the only company to produce high-volume deuterium (98.05%-99.05%), high-quality, large-caliber DKDP crystal in China. The largest blank's volume is 16cmx16cmx22cm and No defect inside of crystal. We could do cut, Orientation,polishing etc for the crystal as your required.

As a manufacturer,we have our own factory,we are the source. Our price is very competitive.Moreover,We also could be mass-produced to meet your needs all year round.

The process of crystal production is as the following:

With acid         ↘

Synthesis(Buffer)  →  Adjustment  →  Purification  →  Growth Control   →  Crystal Extraction  →  Cutting 

                        ↗
With alkali  The saturation point of DKDP crystal growth is 60 degree.  

Parameter values 

 Chemical Formula KD2P
 Curie temperature 222K
 Symmetry 42m
 Density 2.355g/cm3
 Absorption 0.005/cm
 Extinction ratio 1:10000
 Deuterium ratio 98.05%--99.05%
 Transmission band 200-1600nm
 Non-linear coefficient d36=0.40pm/v
 Longitudinal half-wave voltage 2.98KV(I=546nm)
 Electric resistance >2x109Ω∕cm
 Electric-optical coefficient r41=8.8pm/v,r63=25pm/v


Applications of KD*P 

Electro-optical modulator,Q switches;
Second,third and fourth harmonic
  generation,double frequency for dye laser:
Shutter for high speed photography;
High power laser frequency conversion

 Designation Operation Input Output
 53.7 ° SHG (II) 1064 nm 532 nm
 59.5° THG (II) 1064 nm + 532 nm 355 nm
 63.7° SFM (II) 1064 nm + (421-1000 nm) 302-515 nm
 86° FHG (I) angle tune 532 nm 266nm
 90° FHG (I) temp. tune 532 nm 266 nm
 36.6° SHG (I) 1064 nm 532 nm
 46.8° THG(I) 1064 nm + 532 nm,  355 nm

Specifications of KD*P

 Wavefront distortion: less than l/8 @ 633nm
 Dimension tolerance: (W± 0.1mm) x (H±0.1mm) x (L + 0.2mm/-0.1mm)
 Clear aperture: > 90% central area
 Flatness: l/8 @ 633nm
 Scratch/Dig code: 10/5 to MIL-O-13830A
 Parallelism: better than 20 arc seconds
 Perpendicularity: 5 arc minutes
 Angle tolerance: qD <± 0.3°, fD <±0.3°
 Quality Warranty Period: one year under proper use

Warranty

Accurate quality control
Attractive prices and quantity discount
Quick deivery
Free technical support
Free crystal samples for new applications     

Email:zgjydkdp(at)163(dot)com or optical.crystal(at)hotmail.com

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Categories: | Optical Components |

Tags: dkdp crystal, crystal materials, laser crystal, crystals,

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