Scitlion Crystal Products Catalog

About ScitlionScitlion was established in the beginning of 2013, but it has more than 50 years history based onBGRI, Beijing Glass Research Institute, which was founded in 1960. We are specialized in manufac-turing and developing Optical crystals, Optics, Optical fibers and devices, as well as Specialty glassmaterials, with comprehensive production system and management system which has granted ISO9001:2000 certifications.Our products are mainly exported to USA, Europe as well as Japan including the leading corpora-tions in the Photonics Industry. Our customers are satisfied with our products quality and service,meanwhile thanks so much for their great supports in the past years. We are engaging to consecu-tively offer the good products and service to our esteemed customers in the world. For now ourproducts involved the following items:● Crystal Products * Optical Crystals: BaF2 , CaF2 , MgF2 and LiF * Scintillation Crystals: BaF2 , CeF3 , PbWO4 , Eu:CaF2 , Ce:LaBr3 , Ce:LaCl3, BGO, Tl:NaI, Tl:CsI * Laser Crystals: Nd:YAG, Nd:YLF, Nd:YVO4 , Nd:GdVO4 , Er:YAG, Er:YLF, Cr:YAG, Yb:YAG Ti:Sapphire, Nd:YVO4 + KTP * AO & EO Crystals: LiNbO3 , LiTaO3 * Nonlinear Crystals: KTA, KTP, KDP & KD*P, BBO, LBO, LiNbO3 * Birefringent Crystals: YVO4 , LiNbO3 , Calsite * Magneto-Optic Crystals: TGG

ContentsOptical Crystals 2-9BaF2 ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ 2CaF2 ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ 4MgF2 ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ 6LiF ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ 8Scintillation Crystals 10-17BaF2 ○○○○○○○○○○○○○○○○○○○○○○○○○○○○○○○○○○○○○○○○○○○○○○○ 2CeF3 10○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○PbWO4 11○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○Eu:CaF2 12○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○Ce:LaBr3 13○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○Ce:LaCl3 14○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○BGO 15○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○Tl:NaI 16○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○Tl:CsI 17○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○Laser Crystals 18-27Nd:YAG (Er/Cr/Yb/Tm/Ho and no doped YAG) ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ 18Nd:YLF (Er/Pr/Tm/Ho and no doped YLF) 20○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○Nd:YVO4 22○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○Nd:GdVO4 24○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○Ti:Sapphire 26○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○Nonlinear Crystals 28-39KTA 28○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○KTP 30○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○KDP KD*P 32○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○BBO 34○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○LBO 36○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○LiNbO3 38○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ www.scitlion.com; www.bgri.com 1

Transmittance (%) Optical Crystals BaF2 Barium fluoride crystal shows good optical transmittance over wide spectrum range, from 150nm to 12.5μm. It is used for windows, lenses and prisms, particularly for the application of ultraviolet transmittance. The highest quality of BaF2 has an application as the well know scin- tillation crystal. Scitlion is Able to Offer ● BaF2 IR Viewport Windows for Infrared Thermography from 8μm to 14μm ● Various optics for IR & VUV application, using our BaF2 crystal materials ● Good quality BaF2 scintillation crystal ● Good quality BaF2 crystal blank materials ● OEM service for good quality BaF2 crystals Capabilities ● Maximum Diameter ----------------------------------------------------------------------------- φ180mm ● Clear Aperture ------------------------------------------------------------------------------------ 85% ● Surface Flatness ------------------------------------------------------------------−−−−−−−−− λ/4@633nm ● Surface Quality ----------------------------------------------------------------------------------- 20/10 Wavelength (nm) The Transmittance Curve of BaF2 Crystal (under 3mm thickness)2 Beijing Scitlion Technology Co., Ltd. Tel: 86-10-81508393 /82 /44 Fax: 86-10-81508384 Email: [email protected]

Optical CrystalsBaF2 Crystal PropertiesOptical Properties 0.15～14 > 94% @0.35 ~ 10.8μm Transmittance Range / μm 1.4624 @2.58μm / 1.3936 @10.35μm Transmittance 6.8% @2.58 μm / 5.3% @10.35 μm Refractive Index 20.6 Reflection Loss / (both surfaces) 47 Radiation Length / mm 310 slow; 220 fast Residual Radiation Peak / nm 620 slow; 0.6 fast Emission Peak / nm 20% slow; 4% fast Decay Constant / ns 3.2 x 10-4 @6μm Light Output -15.2 x 10-6 Absorption Coefficient / cm-1 dn/dT / ℃-1Physical Properties 4.89 1280 Density / g.cm-3 11.72 @286K Melting Point / ℃ 18.1 x 10-6 @273K Thermal Conductivity / W.m-1K-1 82 with 500g indenter Thermal Expansion / ℃-1 410 Knoop Hardness / kg.mm-2 7.33 @1MHz Specific Heat Capacity / J.Kg-1K-1 53.07 Dielectric Constant 25.4 Youngs Modulus (E) / GPa 56.4 Shear Modulus (G) / GPa C11=89.2; C12=40.0; C44=25.4 Bulk Modulus (K) / GPa 26.9 (3900 psi) Elastic Coefficient 0.343 Apparent Elastic Limit / MPa Poisson RatioChemical Properties 0.0017 @23℃ 175.36 Solubility / g Cubic System Molecular Weight (111) Crystal Structure Cleavage Plane www.scitlion.com; www.bgri.com 3

Transmittance (%) Optical Crystals CaF2 Calcium Fluoride crystal shows good optical and thermo-mechanical properties, can be used for optical windows, lenses, prisms within a wide range from 130nm to 9μm. It has optical properties of isotropy, low absorption and low refractive index, which made CaF2 gain the unique advantages in the application of high power lasers. Scitlion is Able to Offer ● CaF2 IR viewport Windows for Infrared Thermography at 8μm to 10μm ● Various optics for IR & VUV application, using our CaF2 crystal materials ● Good quality CaF2 crystal blank materials ● OEM service for good quality CaF2 crystals Capabilities ● Maximum Diameter -------------------------------------------------------------------------------------- φ 375mm ● Clear Aperture -------------------------------------------------------------------------------------------- 85% ● Surface Flatness ----------------------------------------------------------------------------------------− λ/4 @633nm ● Surface Quality ------------------------------------------------------------------------------------------- 20/10 Wavelength (nm) The Transmittance Curve of CaF2 Crystal (under 3mm thickness)4 Beijing Scitlion Technology Co., Ltd. Tel: 86-10-81508393 /82 /44 Fax: 86-10-81508384 Email: [email protected]

Optical CrystalsCaF2 Crystal PropertiesOptical Properties 0.13～9 > 94% @0.3~7μm Transmittsnce Range / μm 1.39908 @5μm Transmittance 5.4% @5μm (both surfaces) Refractive Index 0.03 @2.6 ∼ 2.9μm Reflection Loss -10.6 x 10-6 Absorption Coefficient / cm-1 dn/dT / ℃-1Physical Properties 3.18 1360 Density / g.cm-3 9.71 @286K Melting Point / ℃ 18.85 x 10-6 / ℃@273K Thermal Conductivity / W.m-1K-1 158.3 with 100g indenter Thermal Expansion / ℃-1 854 Knoop Hardness / kg.mm-2 6.76 @1MHz Specific Heat Capacity / J.Kg-1K-1 75.80 Dielectric Constant 33.77 Youngs Modulus (E) / GPa 82.71 Shear Modulus (G) / GPa C11=164; C12=53; C44=33.7 Bulk Modulus (K) / GPa 36.54 (3900 psi) Elastic Coefficient 0.26 Apparent Elastic Limit / MPa Poisson RatioChemical Properties 0.0017 @ 20℃ 78.08 Solubility / g Cubic System Molecular Weight (111) Crystal Structure Cleavage Plane www.scitlion.com; www.bgri.com 5

Transmittance (%) Optical Crystals MgF2 Magnesium Fluoride crystal is used as a lens, prism and window for wavelength from 110nm to 7.5μm. It is the most suitable material as window for ArF Excimer Laser, For the reason of its good transmit- tance at 193nm, It is also effective as an optical polarizing element in the ultraviolet region. Farther more MgF2 crystal appropriate as a vacuum evaporation coating materials. Scitlion is Able to Offer ● Various optics for IR & VUV application, using our MgF2 crystal materials ● MgF2 VUV Windows for ArF Excimer Laser ● Good quality MgF2 crystal blank materials ● OEM service for good quality MgF2 crystals Capabilities ● Maximum Diameter -------------------------------------------------------------------------------------- φ 170mm ● Clear Aperture -------------------------------------------------------------------------------------------- 85% ● Surface Flatness ----------------------------------------------------------------------------------------- λ/4 @633nm ● Surface Quality ------------------------------------------------------------------------------------------- 20/10 Wavelength (nm) The Transmittance Curve of MgF2 Crystal (under 3mm thickness)6 Beijing Scitlion Technology Co., Ltd. Tel: 86-10-81508393 /82 /44 Fax: 86-10-81508384 Email: [email protected]

Optical CrystalsMgF2 Crystal PropertiesOptical Properties 0.11～ 7.5 > 90%@0.193 ~ 6μm Transmittance Range / μm no=1.37608; ne=1.38771 (@ 0.7μm) Transmittance 5.2% @0.6 μm (both surfaces) Refractive Index 20 Reflection Loss 0.04 @ 2.7μm Residual Radiation Peak / nm 2.3 x 10-6 // c-axis; 1.7 x 10-6 ⊥ c-axis Absorption Coefficient / cm-1 dn/dT / ℃Physical Properties 3.18 1255 Density / g.cm-3 0.3 @300K Melting Point / ℃ 13.7 x 10-6 // c-axis; 8.9 x 10-6 ⊥ c-axis Thermal Conductivity / W.m-1K-1 415 with 100g indenter Thermal Expansion / ℃-1 1003 Knoop Hardness / Kg.mm-2 1.87@1MHz // c-axis; 1.45@1MHz ⊥ c-axis Specific Heat Capacity / J.Kg-1K-1 138.5 Dielectric Constant 54.66 Youngs Modulus (E) / GPa 101.32 Shear Modulus (G) / GPa C11=164; C12=53; C44=33.7; C13=63; C66=96 Bulk Modulus (K) / GPa 49.6 (7200 psi) Elastic Coefficient 0.276 Apparent Elastic Limit / MPa Poisson RatioChemical Properties 0.0002 @20℃ 62.32 Solubility / g Tetragonal System Molecular Weight (110) Cystal Structure Cleavage Plane www.scitlion.com; www.bgri.com 7

Transmittance (%) Optical Crystals LiF Lithium Fluoride crystal is used as windows, lens for the 105nm to 6μm. It also works as the optical elements in X-ray diffraction devices. Scitlion is Able to Offer ● Optical element for X-ray diffraction devices ● Various optics for IR & VUV application ● Good quality LiF crystal blank materials ● OEM service for good quality LiF crystals Capabilities ● Maximum Diameter --------------------------------------------------------------------------------------- φ170mm ● Clear Aperture ---------------------------------------------------------------------------------------------- 85% ● Surface Flatness ------------------------------------------------------------------------------------------- λ/4 @633nm ● Surface Quality --------------------------------------------------------------------------------------------- 20/10 Wavelength (nm) The Transmittance Curve of LiF Crystal (under 3mm thickness)8 Beijing Scitlion Technology Co., Ltd. Tel: 86-10-81508393 /82 /44 Fax: 86-10-81508384 Email: [email protected]

Optical Crystals LiF Crystal Properties 0.105 ～ 6 > 90%@0.3 ～ 4.5μmOptical Properties 1.3733 @2.5μm; 1.6240 @121nm 4.4% @4μm (both surfaces) Transmittance Range / μm Transmittance Refractive Index Reflection LossPhysical Properties 2.64 845 Density / g.cm-3 11.3 @ 314K Melting Point / ℃ 37 x 10-6 Thermal Conductivity / W.m-1K-1 113 with 600g indenter Thermal Expansion / ℃-1 1562 Mohs Hardness / Kg.mm-2 9.0 @100 Hz Specific Heat Capacity / J.kg-1k-1 64.79 Dielectric Constant 55.14 Youngs Modulus (E) / GPa 62.03 Shear Modulus (G) / GPa 10.8 Bulk Modulus (K) / GPa C11=112; C12=45.6; C44=63.2 Rupture Modulus / MPa Elastic CoefficientChemical Properties 0.27 @18℃ 25.94 Solubility / g Cubic System Molecular Weight (100) Crystal Structure Cleavage Plane www.scitlion.com; www.bgri.com 9

Scintillation Crystals CeF3Cerium Fluoride is a good scintillation crystal with high density and shortdecay time. It is a suitable material in the measurements application ofhigh counting rate, strong absorption irradiation and high time resolu-tion process.Scitlion is Able to Offer ● Good quality CeF3 scintillation crystal ● Good quality CeF3 crystal blank materials ● OEM service for good quality CeF3 crystalsCrystal Properties 6.16 1324 Density / g.cm-3 1.68 Melting Point / ℃ 17 Refractive Index 340 nm slow; 310 nm fast Radiation Length / mm 30 slow; 8 fast Emission Peak / nm 8.6% Decay Constant / ns Hexagonal System Light Output (0001) Crystal Structure Cleavage Plane10 Beijing Scitlion Technology Co., Ltd. Tel: 86-10-81508393 /82 /44 Fax: 86-10-81508384 Email: [email protected]

Scintillation CrystalsPbWO4PbWO4 as a scintillation crystal, with high density and shortradiation length, it was suitable used in nuclear physics.Scitlion is Able to Offer ● Good quality PbWO4 scintillation crystal ● Good quality PbWO4 crystal blank materials ● OEM service for good quality PbWO4 crystalsCrystal Properties 8.28 1123 Density / g.cm-3 2.16 Melting Poin t / ℃ 9.2 Refractive Index 530 slow; 440 fast Radiation Length / mm 30 slow; 6 fast Emission Peak / nm 0.5% Decay Constant / ns (101) Light Output Cleavage Plane www.scitlion.com; www.bgri.com 11

Scintillation Crystals Eu:CaF2Eu doped Calcium Fluoride as an excellent scintillation crystal hasbeen widely used in low energy nuclear physics experiment nuclearreactor detecting, radiation monitor and radioactivity medical sci-ence diagnoses.Scitlion is Able to Offer ● Good quality Eu:CaF2 scintillation crystal ● Good quality Eu:CaF2 crystal blank materials ● OEM service for good quality Eu:CaF2 crystalsCrystal Properties 3.18 1360 Density / g.cm-3 1.47 Melting Point / ℃ 4 Refractive Index 435 Mohs Hardness 940 Emission Peak / nm Cubic System Decay Constant / ns (111) Crystal Structure Cleavage Plane12 Beijing Scitlion Technology Co., Ltd. Tel: 86-10-81508393 /82 /44 Fax: 86-10-81508384 Email: [email protected]

Scintillation Crystals Ce:LaBr3LBC (Lanthanum Bromide doped with Cerium Chloride) scintilla-tion crystal belongs to BGRI’s potent product, which has the lightoutput of 1.5 ~ 1.6 times as much as that of NaI:TI, and its decaytime is 17ns ~ 25ns, only 1/20 ~ 1/10 of NaI:TI. It can be used foralmost fields of nuclear radiation detection.Advantages of Ce:LaBr3 Crystal ● Best energy resolution ● Higher light output than NaI(Tl) ● Excellent linearity ● Excellent light output stability with temperature ● High count rate capabilities ● High effective atomic numberScitlion is Able to Offer ● Good quality LBC scintillation crystal ● Good quality LBC crystal blank materials ● OEM service for good quality LBC crystalsCrystal Properties 5.3 843 Density / g.cm-3 8 x 10-6 parallel c-axis Melting Point / ℃ 1.9 Thermal Expansion / ℃-1 380 Refractive Index 16 Emission Peak / nm 63 photons Decay Constant / ns 150% ~ 165% Light Yield / keγ (100) Photoelectron Yield [NaI(Tl)=100%] Cleavage Plane www.scitlion.com; www.bgri.com 13

Scintillation CrystalsCe:LaCl3Cerium doped Lanthanum Chloride ( Ce:LaCl3) as a newly scin-tillation crystal with excellent properties, including very high lightoutput, fast decay time and good energy resolution, can be suedin the application of Nuclear Medical Imaging (PET, SPECT)High-Energy Physics, γ-rays detecting, Security and environ-mental monitoring, Geological exploration and etc.Advantages of Ce:LaCl3 Crystals ● Superior energy resolution ● Fast scintillation decay ● Excellent linearity response ● Excellent stability with temperature ● High count rate capabilitiesScitlion is Able to Offer ● Ce dopant concentration: < 10% (mol%) ● Size: φ50 x 180mm ● Fast delivery ● OEM service ● Standard sizes: φ50 x 50mm; φ50 x 25mm; φ30 x 30mm; φ25 x 25mm ● Sealed materials: Aluminum alloys; Stainless steel; Titanium alloys ● For the size is available upon your requestCrystal Properties 3.67 859 Density / g.cm-3 11 x 10-6 // c-axis Melting Point / ℃ 1.9 Thermal Expansion / ℃-1 350 Refractive Index 28 Emission Peak / nm 48 Decay Constant / ns 80% ~ 95% Light Yield / photons / keVγ 4.2% ~ 5.1% Light Output (100) Energy Resolution Yes Cleavage Plane Hygroscopic14 Beijing Scitlion Technology Co., Ltd. Tel: 86-10-81508393 /82 /44 Fax: 86-10-81508384 Email: [email protected]

Scintillation Crystals BGOBismuth Germanate, Bi4Ge3O12 (BGO) as a scintillation crystal, withhigh scintillation efficiency under radiation of γ-rays, widely used inthe application of High Energy Physics, Nuclear Physics, NuclearMedicine Imaging, Geological Prospecting, Oil well logging and otherindustries.Scitlion is Able to Offer ● Good quality BGO scintillation crystal ● Good quality BGO crystal blank materials ● OEM service for good quality BGO crystalsCrystal Properties 7.13 1050 Density / g.cm-3 11 Melting Point / ℃ 2.15 Radiation Length / mm 480 Refractive Index 300 Emission Peak / nm 11% ~ 14% Decay Constant / ns 20% ( 511 Kev ) Light Output Cubic System Energy Resolution Crystal Structure www.scitlion.com; www.bgri.com 15

Scintillation Crystals Tl:NaIThallium doped Sodium Iodide (NaI:Tl) as a good performancescintillation crystal, with very high luminescence efficiency, canbe used in the application of Environmental Monitoring, Oil welllogging, High-energy Physics and etc.Scitlion is Able to Offer ● Good quality Tl:NaI scintillation crystal ● Good quality Tl:NaI crystal blank materials ● OEM service for good quality Tl:NaI crystalsCrystal Properties 3.67 651 Density / g.cm-3 2.1 Melting Point / ℃ 47.4 x 10-6 Mohs Hardness 1.85 Thermal Expansion / K-1 415 Refractive Index 250 Emission Peak / nm 38 x 103 Decay Constant / ns (100) Light Yield / photons / keVγ Yes Cleavage Plane Hygroscopic16 Beijing Scitlion Technology Co., Ltd. Tel: 86-10-81508393 /82 /44 Fax: 86-10-81508384 Email: [email protected]

Scintillation Crystals Tl:CsIThallium doped Cesium Iodid Tl:CsI as a good performance scintil-lation crystal, has a broad emission spectrum from 350nm to 700nmwhich can match well with SPD. It is suitable for detecting heavycharged particles under strong γ-rays background.Scitlion is Able to Offer ● Good quality Tl:CsI scintillation crystal ● Good quality Tl:CsI crystal blank materials ● OEM service for good quality Tl:CsI crystalsCrystal Properties 4.53 621 Density / g.cm-3 550 Melting Point / ℃ 1000 Emission Peak / nm 47% Decay Constant / ns Light Output www.scitlion.com; www.bgri.com 17

Laser Crystals Nd:YAG (Er/Cr/Yb etc.)Neodymium doped Yttrium Aluminum Garnet (Nd:YAG) crystal is the mostcommonly laser material for CW laser, Pulsed laser, Mode Locked Laserand also widely used in all types of solid-state laser system, frequency-doubled continuous wave, high-energy Q switched, and cavity dumpedmodes of operation. We can offer Nd, Er, Cr, Tm, Yb, Ho and no dopedYAG crystals.Scitlion is Able to Offer ● Nd dopand concentration from 0.6% to 1.2% (atm%) ● Cr dopand concentration from 0.5% to 3% (mol%) ● Yb dopand concentration from 5% to 15% (atm%) ● Rod diameter from 2mm to 16.5mm ● Length from 1mm to 180mm ● Coating upon your requestStandard Specifications +/- 0.1% < 10 Dopant Concentration Tolerance <5 Parallelism / arc seconds 0.1 @45° Perpendicularity / arc minutes 95% Chamfer / mm 10/5 Clear Aperture λ/10 @633nm Scratch and Dig λ/10 @633nm ( Dia < 7mm) Surface Flatness λ/8 @633nm ( Dia ≥ 7mm) > 15 (TEM00, 10ns, 10Hz) Wavefront Distortion Damage Threshold / J.cm-218 Beijing Scitlion Technology Co., Ltd. Tel: 86-10-81508393 /82 /44 Fax: 86-10-81508384 Email: [email protected]

Laser CrystalsNd:YAG Crystal PropertiesOptical Properties 1064 30 Lasing Wavelength / nm 550 Relaxation Time of Terminal Lasing Level / ns 230 Radiative Lifetime / μs 0.003 @1064nm Spontaneous Fluorescence / μs 2.8 x 10-19 Loss Coefficient / cm-1 807.5 Effective Emission Cross Section / cm2 1 Pump Wavelength / nm 0.6 Absorption Band at Pump Wavelength / mm Unpolarized Linewidth / nm High Polarized Emission Thermal BirefringencePhysical Properties Nd:Y3Al5O12 Cubic System Chemical Formula 12.01 Crystal Structure ~ 1.2 x 1020 Lattice Constants / A 4.56 Concentration / cm-3 1970 Density/g.cm-3 8.5 Melting Point / ℃ 1.82 Mohs Hardness 7.8 x 10-6 // < 111 > Refractive Index 14 @20℃; 10.5 @100℃ Thermal Expansion Coefficient / K-1 Thermal Conductivity / W.m-1K-1 www.scitlion.com; www.bgri.com 19

Laser Crystals Nd:YLF (Er/Tm/Ho etc.)Neodymium doped Yttrium Lithium Fluoride (Nd:YLF) is a goodperformance laser crystal, with low thermal lensing effect and highpower. We can offer Nd, Pr, Er, Tm, Ho and no doped YLF crys-tals performing the specifications upon your request.Scitlion is Able to Offer ● Nd dopand concentration from 0.4% to 1.2% (atm%) ● Er dopand concentration from 0.5% to 3% (mol%) ● Rod diameter from 1mm to 25.4mm ● Length from 1mm to 180mm ● Coating upon your requestStandard Specifications +/- 0.1% < 10 Dopant Concentration Tolerance <5 Parallelism / arc seconds 0.1 @45° Perpendicularity / arc minutes 95% Chamfer / mm 10/5 Clear Aperture λ/10 @633nm Scratch and Dig λ/10 @633nm (Dia < 7mm) Surface Flatness λ/8 @633nm (Dia ≥ 7mm) > 15 (TEM00, 10ns, 10Hz) Wavefront Distortion Damage Threshold / J.cm-220 Beijing Scitlion Technology Co., Ltd. Tel: 86-10-81508393 /82 /44 Fax: 86-10-81508384 Email: [email protected]

Laser CrystalsNd:YLF Crystal PropertiesOptical Properties 1.2 x 10-19 @1053 nm (E // a-axis) 1.81 x 10-19 @1047 nm (E // a-axis) Peak Stimulated Emission Cross Section / cm2 0.18 ～ 6.7 485 μs for 1% Nd Transparency Region / μm < 0.2% Spontaneous Fluorescence Lifetime / μs a=3.59 @797 nm (E ⊥ c-axis) Scatter Losses / cm-1 a=10.8 @792 nm (E // c-axis) Peak Absorption Coefficient (1.2% Nd) / cm-1Physical Properties LiY1.0xNdxF4 Tetragonal System Chemical Formula a=5.16, c=10.85 Crystal Structure ~ 1.4 x 1020 for 1% Nd doped Lattice Constants / A 3.99 Concentration / cm3 819 Density / g.cm3 300 Melting Point / ℃ 1.82 Knoop Hardness / Kg.mm2 8.3 x 10-6 parallel c-axis Refractive Index 0.063 Thermal Expansion Coefficient / K-1 0.79 Thermal Conductivity / W.cm-1K-1 Specific Heat / J.g-1K-1dn/dT Refractive Index Wavelength E c-axis E // c-axis Wavelength no ne 436 nm -0.54 x 10-6 /℃ -2.44 x 10-6 /℃ 1.51 578 nm -0.91 x 10-6 /℃ -2.86 x 10-6 /℃ 262 nm 1.485 1.49 1064 nm -2.00 x 10-6 /℃ -4.30 x 10-6 /℃ 1.479 350 nm 1.473 1.470 1.464 525 nm 1.456 1050 nm 1.488 2065 nm 1.442Sellmeier Equationno2 = 1.38757 + 0.70757λ2/(λ2-0.00931) + 0.18849λ2/(λ2-50.99741)ne2 = 1.31021 + 0.84903λ2/(λ2-0.00876) + 0.53607λ2/(λ2-134.9566) www.scitlion.com; www.bgri.com 21

Laser Crystals Nd:YVO4Neodymium doped Yttrium Orthovanadate (Nd:YVO4) is the mostefficient laser host crystal for diode pumped, solid-state lasers aswell as low to middle power devices. We can offer Nd, Yb and nodoped YVO4 laser crystals performing the specifications upon yourrequest.Scitlion is Able to Offer ● Nd dopand concentration from 0.15%～3% (mol%) ● Rod diameter from 1mm～35mm ● Length from 1mm～50mm ● Coating upon your requestStandard Specifications +/- 0.1% < 10 Dopant Concentration Tolerance <5 Parallelism / arc seconds 0.1 @45℃ Perpendicularity / arc minutes 95% Chamfer / mm 20/10 or better Clear Aperture λ/8 @633nm Scratch and Dig λ/8 @633nm Surface Flatness > 15 (TEM00, 10ns, 10Hz) Wavefront Distortion Damage Threshold / J.cm-222 Beijing Scitlion Technology Co., Ltd. Tel: 86-10-81508393 /82 /44 Fax: 86-10-81508384 Email: [email protected]

Laser CrystalsYVO4 Crystal PropertiesPhysical and Optical Properties ~1.37 x 1020 Zircon Tetragonal, Space group D4h-14/amd Atomic Density (1% Nd) / atoms.cm3 a = b = 7.12; c = 6.29 Crystal Structure 4.22 Lattice Constants / A 4~5 Density / g.cm3 aa = 4.43 x 10-6 @300K Mohs Hardness ac = 11.37 x 10-6 @300K 5.23 // c-axis, 5.10 c-axis Thermal Expansion / K-1 Thermal Conductivity / W.m-1K-1Lasing Wavelength / nm 1064, 1324 dno/dT = 8.5 x 10-6 @300Thermal Optical Coefficient / K-1 dne/dT = 2.9 x 10-6 @300 25 x 10-19 @1064nmStimulated Emission Cross Section / cm2 90 (1% Nd)Fluorescent Lifetime / μs 31.4 @810nmAbsorption Coefficient / cm-1 0.02 @1064nmIntrinsic Loss / cm-1 0.96 @1064nmGain Bandwidth / nm π–Polarization, parallel c-axisPolarized Laser Emission > 60%Diode Pumped Optical to Optical EfficiencySellemeier Equations (λ in μm) no2 = 3.77834 + 0.069736/(λ2-0.04724) - 0.010813λ2 ne2 = 4.59905 + 0.110534/(λ2-0.04813) - 0.012676λ2 www.scitlion.com; www.bgri.com 23

Laser Crystals Nd:GdVO4Neodymium doped Gadolinium Orthovanadate (Nd:GdVO4) lasercrystal has large stimulated emission cross section at laserwavelength, high absorption coefficient, low dependency and widebandwidth at pump wavelength. We can offer Nd and no dopantGdVO4 laser crystals performing the specifications upon yourrequest.Scitlion is Able to Offer ● Nd dopand concentration from 0.2%～ 3% (atm%) ● Rod diameter from 1mm～35mm ● Length from 1mm～50mm ● Coating upon your requestStandard Specifications +/- 0.1% < 10 Dopant Concentration Tolerance <5 Parallelism / arc seconds 0.1 @45° Perpendicularity / arc minutes 95% Chamfer / mm 20/10 or better Clear Aperture λ/10 @633nm Scratch and Dig λ/8 @633nm Surface Flatness > 15 (TEM00, 10ns, 10Hz) Wavefront Distortion Damage Threshold / J.cm-224 Beijing Scitlion Technology Co., Ltd. Tel: 86-10-81508393 /82 /44 Fax: 86-10-81508384 Email: [email protected]

Laser CrystalsGdVO4 Crystal PropertiesPhysical and Optical Properties Zircon Tetragonal, Space group D4h a=b=7.21, c=6.35 Crystal Structure 5.47 Lattice Constants / A 1780 Density / g.cm-3 aa = 1.5 x 10-6 @300K Melting Point / ℃ ac = 7.3 x 10-6 @300K 11.7, parallel < 110 > axis Thermal Expansion Coefficient / K-1 912.6, 1063.1, 1341.3 7.6 x 10-19 @1064nm Thermal Conductivity / W.m-1K-1 808.5 Lasing Wavelength / nm 4.9 x 10-19 @808nm Emission Cross Section / cm2 74 @808nm Peak Absorption Wavelength / nm 0.18 @808nm Absorption Cross Section / cm2 no=1.972, ne=2.192 Absorption Coefficient / cm-1 95 (1.2% Nd) Absorption Length / mm 0.003 @1064nm Refractive Index (@1064nm) < 0.1% @1064nm Fluorescence Lifetime / μs 0.6 Loss Coefficient / cm-1 P Polarized, parallel c-axis Intrinsic Loss / cm-1 > 60% Line Width / nm Polarized Laser Emission Diode Pumped Optical to Optical EfficiencySellmeier Equation (no doped GdVO4) no2 = 4.734369 + 0.1216149/(λ2-0.0523664) - 0.13927λ2 ne2 = 3.8987165 + 0.05990622/(λ2-0.0514395) - 0.011319λ2 www.scitlion.com; www.bgri.com 25

Laser Crystals Ti:SapphireTitanium doped Sapphire (Ti:Sapphire) is the most widely usedlaser crystal for tunable and ultrashort pulsed lasers with high gainand high power outputs. Using the growing method of Tempera-ture Gradient Technique, we can supply large size (dia30 x 30mm) crystal in high quality free of scattering, high gain and dam-age threshold.Scitlion is Able to Offer ● Ti2O3 dopand concentration from 0.06%～0.26% (atm%) ● Rod diameter from 2mm～30mm ● Length from 2mm～30mm ● Coating upon your requestStandard Specifications +/- 0.1% < 10 Dopant Concentration Tolerance <5 Parallelism / arc seconds 0.1@45° Perpendicularity / arc minutes 95% Chamfer / mm 40/20 or better Clear Aperture λ/10 @633nm Scratch and Dig λ/10 @633nm Surface Flatness > 15 (TEM00, 10ns, 10Hz) Wavefront Distortion Damage Threshold / J.cm-226 Beijing Scitlion Technology Co., Ltd. Tel: 86-10-81508393 /82 /44 Fax: 86-10-81508384 Email: [email protected]

Laser CrystalsTi:Sapphire Crystal PropertiesChemical Formula Ti3+:Al2O3Crystal Structure Hexagonal SystemLattice Constants / A a=4.758, c=12.991Density / g.cm-3 3.98Melting Point / ℃ 2040Mohs Hardness 9Thermal Expansion / ℃-1 8.4 x 10-6Thermal Conductivity / W.m-1K-1 52Specific Heat / J.g-1K-1 0.42Laser Action 4-Level VibronicFluorescence Lifetime / μs 3.2 @300KTuning Range / nm 660 ~ 1050Absorption Range / nm 400 ~ 600Emission Peak / nm 795Absorption Peak / nm 488Refractive Index 1.76 @800nmPeak Cross Section / cm2 3.4 x 10-19 www.scitlion.com; www.bgri.com 27

Nonlinear Crystals KTAKTA or Potassium Titanyl Arsenate (KTiOAsO4) is an excellent non-linear optical crystal for Optical Parametric Oscillation(OPO)application. It has better nonlinear optical and electro opticalcoefficients, significantly reduced absorption in the region of 2μm to5μm, broad angular and temperature bandwidth, low dielectricconstants.Scitlion is Able to Offer W x H (+/- 0.1) x L (+0.5/-0.1) △ θ ≤ 0.25°, △ ϕ ≤ 0.25° ● Rod diameter from 1mm～30mm < 20 ● Length from 1mm～30mm <5 ● Coating upon your request 0.1@45° 90%Standard Specifications 10/5 λ/8 @633nm Dimension Tolerance / mm λ/8 @633nm Angle Tolerance > 0.5 (TEM00, 10ns, 10Hz @1064nm) Parallelism / arc seconds > 0.3 (TEM00, 10ns, 10Hz @532nm) Perpendicularity / arc minutes Chamfer / mm Clear Aperture Scratch and Dig Surface Flatness Wavefront Distortion Damage Threshold (AR coated) / GW.cm-228 Beijing Scitlion Technology Co., Ltd. Tel: 86-10-81508393 /82 /44 Fax: 86-10-81508384 Email: [email protected]

Nonlinear Crystals KTA Crystal Properties 3.454 1130Density / g.cm-3 5Melting Point / ℃ K1: 1.8, K2: 1.9, K3: 2.1Mohs Hardness Orthorhombic SystemThermal Conductivity / W.m-1K-1 a = 13.125, b = 6.5716, c =10.786Crystal Structure 350～5300Lattice Constants / A < 0.05% @1064nmTransparency Range / nm < 0.05% @1533nm < 5% @3475nmAbsorption Coefficients / cm-1 d31=2.76, d32=4.74, d33=18.5, d15=2.3 Nx =1.90713, Ny=2.15912, Nz=2.14768 (A)NLO Susceptibilities Nx=1.23522, Ny=1.00099, Nz=1.29559 (B) Nx=0.19692, Ny=0.21844, Nz=0.22719 (C)Refractive Index Nx=0.01025, Ny=0.01096, Nz=0.01436 (D) N12=A1+B1λ2/(λ2-C12) -D1λ2Sellmeier Equation (λ in μm) 1083～3789SHG Phasse Matchable Range / nm www.scitlion.com; www.bgri.com 29

Nonlinear Crystals KTPKTP or Potassium Titanyl Phosphate (KTiOPO4) is widely used inboth commercial and military lasers including laboratory and medi-cal systems, range finders, lidar, optical communication and indus-trial systems. It has large nonlinear optical coefficient, wide angularbandwidth and small walk-of angle. As well as broad temperatureand spectral bandwidth.Scitlion is Able to Offer ● Rod diameter from 1mm～40mm ● Length from 1mm～60mm ● Coating upon your requestStandard Specifications W x H (+/- 0.1) x L (+0.5/-0.1) △ θ ≤ 0.25°, △ ϕ ≤ 0.25° Dimension Tolerance / mm < 20 Angle Tolerance <5 Parallelism / arc seconds 0.1 @45° Perpendicularity / arc minutes 90% Chamfer / mm 10/5 Clear Aperture λ/8 @633nm Scratch and Dig λ/8 @633nm Surface Flatness > 0.5 (TEM00, 10ns, 10Hz @1064nm) Wavefront Distortion > 0.3 (TEM00, 10ns, 10Hz @532nm) Damage Threshold (AR coated) / GW.cm-230 Beijing Scitlion Technology Co., Ltd. Tel: 86-10-81508393 /82 /44 Fax: 86-10-81508384 Email: [email protected]

Nonlinear CrystalsKTP Crystal PropertiesDensity / g.cm-3 3.01Melting Point / ℃ 1172Mohs Hardness 5Thermal Expansion / ℃-1 ax=11x10-6, ay=9 x 10-6, az=0.6 x 10-6Thermal Conductivity / W.m-1K-1 13Crystal Structure Orthorhombic SystemLattice Constants / A a=6.404, b=10.616, c=12.814Transparency Range / nm 350 ～ 4500SHG Phase Matchable Range / nm 497 ～ 1800 (Type II)Thermal Optic Coefficients / ℃-1 dnx/dT=1.1 x 10-5 dny/dT=1.3 x 10-5Absorption Coefficients / cm-1 dnz/dT=1.6 x 10-5Non Vanished NLO Susceptibilities / pm.V < 0.1% @1064nm < 1% @532nmSellmeier Equation (λ in μm) d31=6.5 , d32=5 , d33=13.7 d24=7.6 , d15=6.1NLO Coefficients nx2=3.0065+0.03901/(λ2-0.04251)-0.01327λ2 ny2=3.0333+0.04154/(λ2-0.04547)-0.01408λ2 nz2=3.3134+0.05694/λ2-0.05658)-0.01682λ2deff(II) ÷ (d24-d15)sin2ϕsinθ- (d15sin2ϕ + d24cosϕ)sinθ www.scitlion.com; www.bgri.com 31

Nonlinear Crystals KDP KD*PPotassium Dihydrogen Phosphate (KDP) and PotassiumDideuterium Phosphate (KD*P ) are among the most widely-usedcommercial NLO materials, characterized by good UV transmissionhigh damage threshold, and high birefringence, though their NLOcoefficients are relatively low. They are usually used for doublingtripling and quadrupling of a Nd:YAG laser at the room temperatureIn addition, they are also excellent electro-optic crystals with highelectro-optic coefficients, widely used as electro-optical modulatorssuch as Q-switches, Pockels Cells, etc.Scitlion is Able to Offer W x H (+/- 0.1) x L (+0.2/-0.1) △ θ ≤ 0.25°, △ ϕ ≤ 0.25° ● Rod diameter from 1mm～40mm < 20 ● Length from 1mm～60mm <5 ● Coating upon your request 0.1@45° 90%Standard Specifications 20/10 λ/8 @633nm Dimension Tolerance / mm λ/8 @633nm Angle Tolerance > 5 (KDP @1064nm, 10ns, 10Hz) Parallelism / arc seconds > 3 (DKDP @1064nm, 10ns, 10Hz) Perpendicularity / arc minutes Chamfer / mm Clear Aperture Scratch and Dig Surface Flatness Wavefront Distortion Damage Threshold / GW.cm-232 Beijing Scitlion Technology Co., Ltd. Tel: 86-10-81508393 /82 /44 Fax: 86-10-81508384 Email: [email protected]

Nonlinear CrystalsKDP & KD*P Crystal Properties KDP DKDPChemical Formula KH2PO4 KD2PO4Transparency Range / nm 200～1500 200～1600Nonlinear Coefficients / pm .V-1 d36=0.44 d36=0.40Refractive index (@1064nm) no=1.4938, ne=1.4599 no=1.4948, ne=1.4554 λ41=8.8 λ41=8.8Electro-optical Coefficients / pm .V-1 λ63=10.3 λ63=25 Vπ=7.65 (λ=546nm) Vπ=2.98 (λ=546nm)Longitudinal Half-wave Voltage / kV 7% 0.6%Absorption Coefficients / cm-1Sellmeier Equations KDP (λ in μm)no2=2.259276+0.01008956/(λ2-0.012942625)+13.00522λ2/(λ2-400)ne2=2.132668+0.008637494/(λ2-0.012281043)+3.2279924λ2/(λ2-400)Sellmeier Equations DKDP (λ in μm)no2=1.9575544+0.2901391λ2/(λ2/-0.0281399)-0.02824391λ2+0.004977826λ2ne2=1.5005779+0.6276034λ2/(λ2/-0.0131558)-0.01054063λ2+0.002243821λ2 www.scitlion.com; www.bgri.com 33

Nonlinear Crystals BBOBBO crystal or Beta-Barium Borate (β-BaB2O4) has large effectivesecond harmonic generation (SHG) coefficient about 6 times greaterthan that of KDP crystal, as well as excellent electro-optic crystalapplied in the application of high power laser system at workingwavelength from 200nm to 2500nm, such as a Q-switching CW di-ode pumped Nd:YAG laser and so on.Scitlion is Able to Offer ● Size upto 15 x 15 x 15mm ● Length from 0.02mm～25mm ● Coating upon your requestStandard Specifications W x H (+/- 0.1) x L (+0.5/-0.1) △ θ ≤ 0.25°, △ ϕ ≤ 0.25° Dimension Tolerance / mm < 20 Angle Tolerance <5 Parallelism / arc seconds 0.1@45° Perpendicularity / arc minutes 90% Chamfer / mm 20/10 Clear Aperture λ/8 @633nm Scratch and Dig λ/8 @633nm Surface Flatness > 0.5 (@1064nm, TEM00, 10ns, 10Hz) Wavefront Distortion > 0.3 (@532nm, TEM00, 10ns, 10Hz ) Damage Threshold / GW.cm-234 Beijing Scitlion Technology Co., Ltd. Tel: 86-10-81508393 /82 /44 Fax: 86-10-81508384 Email: [email protected]

Nonlinear CrystalsBBO Crystal PropertiesDensity / g.cm-3 3.85Melting Point / ℃ 1095Mohs Hardness 4Thermal Conductivity / W.m-1K-1 1.2 (⊥ c-axis), 1.6 (// c-axis)Crystal Structure Trigonal SystemLattices Constans / A a=b=12.532, c=12.717Optical and Nonlinear PropertiesTransparency Range / nm 190～3500SHG Phase Matchable Range / nm 409.6～3500 (Type I) 525～3500 (Type II)Thermal-Optic Coefficients / K-1 dno/dT=-16.6 × 10-6Absorption Coefficients / cm-1 dne/dT=-9.3 × 10-6 < 0.1% @1064nmAngle Acceptance / mrad.cm-1 < 1% @532nmTemperature Acceptance / ℃.cm-1 0.8 (θ, Type I, 1064 SHG)Spectral Acceptance / nm.cm-1 1.27 (θ, Type II, 1064 SHG)Walk-off Angle 55 1.1NLO Coefficients 2.7° (Type I, 1064 SHG) 3.2° (Type II, 1064 SHG)Non-vanished NLO Susceptibilities deff (I)=d31sinθ+(d11cosφ-d22sin3φ)cosθ deff (II)=(d11sin3φ+d22cos3φ)cos2θSellmeier Equations (λ in μm ) d11=5.8 × d36 (KDP)Electro-optic Coefficients / pm .V-1 d31=0.05 × 11Half-wave Voltage / kV d22<0.05 × 11Resistivity / Ω·cm no2=2.7359+0.01878 / (λ2-0.01822) -0.01354 λ2 ne2=2.3753+0.01224 / (λ2-0.01667) -0.01516 λ2Relative Dielectric Constant r 22=2.7 7 (@1064 nm, 3 × 3 × 20 mm3) > 1011 εs11 / εo: 6.7 εs33 / εo: 8.1 Tan δ < 0.001 www.scitlion.com; www.bgri.com 35

Nonlinear Crystals LBOLBO or Lithium Triborate (LiB3O5) is an excellent nonlinear opticalcrystal. It has broad transparency range from 160nm to 2600nmhigh optical homogeneity (dn > 10-6/cm), large effective SHG coeffi-cient about three times greater than that of KDP crystal, and highdamage threshold, good chemical and mechanical properties.Scitlion is Able to Offer ● Size upto 30 x 30 x 30mm ● Length from 0.02mm～60mm ● Coating upon your requestStandard Specifications W x H (+/- 0.1) x L (+0.5/-0.1) △ θ ≤ 0.25°, △ ϕ ≤ 0.25° Dimension Tolerance / mm < 20 Angle Tolerance <5 Parallelism / arc seconds 0.1@45° Perpendicularity / arc minutes 90% Chamfer / mm 10/5 Clear Aperture λ/8 @633nm Scratch and Dig λ/8 @633nm Surface Flatness > 1 (@1064nm, TEM00, 10ns, 10Hz) Wavefront Distortion > 0.5 (@532nm, TEM00, 10ns, 10Hz) Damage Threshold / GW.cm-236 Beijing Scitlion Technology Co., Ltd. Tel: 86-10-81508393 /82 /44 Fax: 86-10-81508384 Email: [email protected]

Nonlinear CrystalsLBO Crystal PropertiesDensity / g.cm-3 2.47Melting Point / ℃ 834Mohs Hardness 6Thermal Conductivity / W.m-1K-1 3.5Thermal Expansion / K-1 ax=10.8x10-5, ay= -8.8x10-5, az=3.4x10-5Crystal Structure Orthorhombic SystemLattice Parameter / A a=8.4473, b=7.3788 , c=5.1395Optical and Nonlinear PropertiesTransparency Range / nm 160～2600SHG Phase Matchable Range / nm 551～2600 (Type I) 790～2150 (Type II) dnx/dT= -9.3 x 10-6Thermal-optic Coefficient (λ in μm) / ℃-1 dny/dT= -13.6 x 10-6 dnz/dT= (-6.3-2.1λ) x 10-6Absorption Coefficient / cm-1 < 0.1% @1064nm < 0.3% @532nmAngle Acceptance / mrad cm-1 6.54 (ϕ, Type I,1064nm SHG) 15.27 (ϕ, Type II,1064nm SHG)Temperature Acceptance / ℃cm-1 4.7 (Type I, 1064nm SHG) 7.5 (Type II,1064nm SHG)Spectral Acceptance / cm-1 1.0 (Type I, 1064nm SHG) 1.3 (Type II,1064nm SHG)Walk-off Angle 0.60° (Type I 1064nm SHG) 0.12° (Type II 1064nm SHG) deff(I)=d32cosφ (Type I in XY plane)NLO Coefficients deff(I)=d31cos2φ +d32sin2φ (Type I in XZ plane) deff(II)=d31cosφ (Type II in YZ plane) deff(II)=d31cos2φ +d32sin2φ (Type II in XZ plane) d31 =1.05 ± 0.09Non-vanished d32 = -0.98 ± 0.09 d33 =0.05 ± 0.006Sellmeier Equations (λ in μm)nx2=2.454140+0.011249 / (λ2-0.011350)-0.014591λ2-6.60x10-5λ4ny2=2.539070+0.012711 / (λ2-0.012523)-0.018540λ2+2.0x10-4λ4nz2=2.586179+0.013099 / (λ2-0.011893)-0.017968λ2-2.26x10-4λ4 www.scitlion.com; www.bgri.com 37

Nonlinear Crystals LiNbO3Lithium Niobate (LiNbO3) or LN Crystal is widely used as frequencydoublers for wavelength over 1μm and optical parametric oscilla-tors (OPOs) pumped at 1064 nm and quasi-phase-matched (QPM)devices. Additionally due to its large Electro-Optic (EO) and Acousto-Optic (AO) coefficients LiNbO3 is the most commonly used materialfor Pockels Cell, Q-switches and phase nodulators, waveguidesubstrate, and surface acoustic wave (SAW) wafers, etc.Scitlion is Able to Offer ● Size upto 10 x 10 x 20mm ● Length from 0.02mm～20mm ● Coating upon your requestStandard Specifications W x H (+/- 0.1) x L (+0.2/-0.1) △ θ ≤ 0.25°, △ ϕ ≤ 0.25° Dimension Tolerance / mm < 20 Angle Tolerance <5 Parallelism / arc seconds 0.1@45° Perpendicularity / arc minutes 90% Chamfer / mm 20/10 or better Clear Aperture λ/8 @633nm Scratch and Dig λ/8 @633nm Surface Flatness 100 (@1064nm, 10ns, 10Hz) Wavefront Distortion Damage Threshold / MW.cm-238 Beijing Scitlion Technology Co., Ltd. Tel: 86-10-81508393 /82 /44 Fax: 86-10-81508384 Email: [email protected]