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
We offer
Product innovation
Materials and Products - KDP, DKDP
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Laser Frequency Multipliers
Nonlinear-optic and electrooptic elements.
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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.
| Crystal | KDP |
| Elements size (XxY), mm | 10x10...270x270 |
| Thickness (Z), mm | From 10 |
| Angle tolerance | ΔΘ<± 20'; Δφ<± 20' |
| 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% |
| Absorption coefficient, λ=1.06 μm | < 0.03 cm-1 |
| Laser damage threshold, λ=1.06 μm, τ=10 ns | 30 J/cm2 |
Electrooptic elements
| Crystal | KDP |
| Elements sizes (X x Y), mm | 10x10...200x200 |
| Thickness (Z), mm | From 10 |
| 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.
| Crystal | KDP:TiO2 (TiO2 nanoparticles concentration ≈ 10-4-10-5 wt.%) |
| Elements sizes (X x Y), mm | 10x10...270x270 |
| Thickness (Z), mm | From 10 |
| Angle tolerance | ΔΘ<± 20'; Δφ<± 20' |
| 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% |
| 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
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