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Institute for Single Crystals

National Academy of Sciences of Ukraine

61001, Ukraine, Kharkiv, 60 Nauky Ave., phone/fax: +38(057)340-86-19, e-mail: info@iscrystals.com

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Product innovation

Monodisperse Spherical Heteroparticles Nano-powders of "Core-Shell" Type

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Materials and Products - KDP, DKDP


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Laser Frequency Multipliers

Nonlinear-optic and electrooptic elements.

 


Multipliers of  laser light of fundamental frequency to the radiation of  the second (Type I, o+o→e; Type II, o+e→e), third and fourth harmonics.

Sizes
CrystalKDP
Elements size (XxY), mm10x10...270x270
Thickness (Z), mmFrom 10

 

Specification
Angle toleranceΔΘ<± 20'; Δφ<± 20'
Size tolerance(W ± 0.5 mm) x (H ± 0.5 mm) x (L ± 0.5 mm)
Grade of finishScratches no more than 20 μm (IV, GOST 111082)
Edge parallelism< 50 arcsec
Pure aperture95%
Absorption coefficient, λ=1.06 μm< 0.03 cm-1
Laser damage threshold, λ=1.06 μm, τ=10 ns30 J/cm2




Electrooptic elements




Sizes
CrystalKDP
Elements sizes (X x Y), mm10x10...200x200
Thickness (Z), mmFrom 10

 

Specification
Size tolerance (W ± 0.5 mm) x (H ± 0.5 mm) x (L ± 0.5 mm)
Grade of finish Scratches no more than 20 μm (IV, GOST 111082)
Edge parallelism < 50 arcsec
Pure aperture 95%
Half-wave voltage
 Vp=8.65 kV (λ=0.546 μm)
Absorption coefficient, λ=1.06 μm < 0.03 cm-1
Laser damage threshold, λ=1.06 μm, τ=10 ns 30 J/cm2

 

Experimental samples of the multipliers of laser light of fundamental frequency to the radiation of the second (Type I, o+o→e; Type II, o+e→e) harmonic on the basis of KDP:TiO2 crystals.






Sizes
CrystalKDP:TiO2 (TiO2 nanoparticles concentration ≈ 10-4-10-5 wt.%)
Elements sizes (X x Y), mm 10x10...270x270
Thickness (Z), mmFrom 10

 

Specification
 Angle toleranceΔΘ<± 20'; Δφ<± 20'
 Size tolerance(W ± 0.5 mm) x (H ± 0.5 mm) x (L ± 0.5 mm)
 Grade of finishScratches no more than 20 μm (IV, GOST 111082)
 Edge parallelism< 50 arcsec
 Pure aperture95%
 Efficiency of conversion into the second harmonic, τ=40 ns≈ 15-20% higher relative to pure KDP crystal
 Absorption coefficient, λ=1.06 μm< 0.03 cm-1
 Laser damage threshold, λ=1.06 μm, τ=10 ns≈ 20 J/cm2

Our adress:


61001, Kharkov, 60 Lenin Ave.
phone:  +38(057)340-86-19,
fax:       +38(057)340-86-19,
e-mail:   info@iscrystals.com