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Crystals

This is a BaGa2GeSe6 Nonlinear Crystal. It has a nonlinear coefficients of d11 = +23,6, d22 = -18,5, d31 = +18,3 pm/W. Transmission range is 0,522–18 um, The width of the forbidden range is 2.38 eV, resistance to laser radiation is 5.35 J/sq.cm. Scientific research shows that these crystals are capable of generating pulses ...
  • Crystal Type:
  • Phase Mathcing Type: Type II
  • Mounting: Unmounted
  • Width: 10 mm
  • Height: 10 mm
  • ...
Data Sheet
HgGa2S4 Nonlinear Crystal
Entrepreneur Badikov D.V.
HgGa2S4 is a negative single axis crystal: no>ne, tetragonal syngony. The transparency region of this crystal is between 0.5 and 13.  Nonlinear coefficient is 26.8 pm/W. Birefringence ne-no = -0.053. Thermal Conductivity is 0.028 W/ cm-K. The laser resistance is 1J /sq.cm.HgGa2S4 (рис. 8) представляет собой отрицательный ...
  • Crystal Type:
  • Phase Mathcing Type: Type II
  • Mounting: Unmounted
  • Width: 8 mm
  • Height: 8 mm
  • ...
Data Sheet
Nonlinear crystal (NLC) materials which are used in higher laser frequency generation requires phase matching to be kept in stable temperature conditions, therefore crystal holder plays key part in this role. To avoid temperature drift, issues with water absorption for hygroscopic crystals, temperature of NLC needs to be controlled ...
  • Temperature Stability: 0.1 - 0.1 degC
  • Present Temperature Range: 25 - 71 degC
  • Temperature Setting Precision: 0.1 - 0.1 degC
  • Angle Adjustment: 3 - 3 deg
  • Max Crystal Aperture Size: >25 mm
  • ...
Data Sheet
Er, Cr,Yb phosphate glass is the raw material for making  the  solid gain medium crystal for flashlamp pumped lasers, the erbium-doped concentration is 0.13~0.25×1020cm-3, and the light output energy is from millijoule to joule level. Erbium Glass doped with Er3+, Yb3+ and Cr3+, ...
  • Type Of Crystal: Er Glass
  • Crystal Diameter: 3-12.7 mm
  • Crystal Length: 3-150 mm
  • AR Coating: Both sides
  • Maximum Dimensions: Dia.(3-12.7) (3-150)mm² 
  • ...
Data Sheet
Bonded crystal/glass is used to effectively decrease the heat effect of high-power solid-state laser. Diffusion bonded crystal is a crystal consisting of two, three or more parts with different dopant elements or levels. Dopant level and rod configuration can vary as well as the number of parts. It can have different wedged ...
  • Type Of Crystal: Other
  • Crystal Diameter: 1-50 mm
  • Crystal Length: 0.3-220 mm
  • AR Coating: Both sides
  • 1.: YAG+Nd: YAG+YAG 
  • ...
Data Sheet
The erbium doped concentration of the LD pumped laser glass is 0.25~1.3, and the light output energy ranges from microjoule to millijoule.Er, Yb co-doped phosphate glass, with wider wavelength tuning, lower RIN and narrower laser linewidth, higher conversion efficiency and very wide pump band. It is used to make optical ...
  • Type Of Crystal: Er Glass
  • Crystal Diameter: 3-12.7 mm
  • Crystal Length: 31 mm
  • AR Coating: Both sides
  • Wavelength: 1535nm 
  • ...
Data Sheet
Due to the high damage threshold, wide transparency rage lithium triborate (LBO) is mostly used for second harmonic generation (SHG) a.k.a. frequency doubling and third harmonic generation (THG). Crystals can be heated up for protection or performance stabilization and then they can be used in high power applications. 3photon ...
  • Crystal Type: LBO (Lithium Triborate)
  • Phase Mathcing Type: Type I, Type II, Not Applicable
  • Mounting: Mounted, Unmounted
  • Width: 2-12 mm
  • Height: 2-12 mm
  • ...
Data Sheet
Cr:ZnSe – Chromium zinc selenide (Cr2+:ZnSe) exhibits high absorption coefficient and can be very efficiently pumped over broad 1450-2100 nm range of various sources or used as passive Q-switch in this range. Cr:ZnSe is tunable and it lases at wide wavelength range from 1900 nm to 3300 nm. Probably biggest disadvantage of ...
  • Type Of Crystal: Other
  • Crystal Diameter: 40 mm
  • Crystal Length: 50 mm
  • AR Coating: One side, Both sides, Uncoated
  • Material: single-crystal (mono-crystalline) 
  • ...
Data Sheet
Barium-borate (BBO or BaB2O4) has two phases: α phase – high temperature phase β phase – low temperature phase  β-barium-borate (BBO) differs from the α-barium-borate by the positions of the barium ions in the crystal. Although both α-BBO and β-BBO phases are ...
  • Crystal Type: BBO (Beta Barium Borate)
  • Phase Mathcing Type: Type I, Type II, Not Applicable
  • Mounting: Mounted, Unmounted
  • Width: 2-20 mm
  • Height: 2-20 mm
  • ...
Data Sheet
LiInS2 (LIS) crystal
Crystrong Photonics Technology Co., Ltd
Lithium Thioindate (LiInS2 or LIS) is an AIBIIIC2VI ternary semiconductor crystallizing with mm2 symmetry. LiInS2 has a large nonlinear optical (NLO) coefficient, the non-linear characteristics of the crystals are close to AgGaS2 and AgGaSe2, but their crystal structures are different. LiInS2 crustal has a high laser damage ...
  • Crystal Type: AgGaS2 (Silver Gallium Sulfide)
  • Phase Mathcing Type: Not Applicable
  • Mounting: Unmounted
  • Width: 8 mm
  • Height: 5 mm
  • ...
Data Sheet
There are two typical types of Er:Glass lasers,one is using laser rod as working medium,another is using bonded er:glass to get gain medium,Q-swith and output coupler as a whole,which present advantages of easy fixing and stable construction.There are three types of Er:Glass modules available specified ...
  • Type Of Crystal: Er Glass
  • Crystal Diameter: 3-12.7 mm
  • Crystal Length: 3-150 mm
  • AR Coating: Both sides
  • Gain Media: Er3+,Yb3+:Phosphate glass 
  • ...
Data Sheet
CTH: YAG is a kind of high efficiency laser material with laser wavelength of 2.1μm, which is widely used in medical, meteorological and other fields.
  • Type Of Crystal: Other
  • Crystal Diameter: 3-6 mm
  • Crystal Length: 50-120 mm
  • AR Coating: Both sides
  • AR Coating Reflectivity: R≤0.20%@2094nm  
  • ...
Data Sheet
Lithium Tantalate crystal is a multi-fuctional material, which exhibits in excellent proelectronic, electro-optical, pyroelectric and piezoelectric properties, well-suited for SAW filters, optical communication, holographic, SHG, laser application. Polished LT wafer is widely used in electronic communication devices such as ...
  • Curie Temperature: 603°C±2(DTA methods) 
  • Crystal Orientation: X,Z, Y (36。、42。、46。、48°) 
  • Diameter: ϕ2” , ϕ3” , ϕ4” 
  • Refer Flat: 22mm±2mm, 32mm±2mm 
  • Thickness: 500μm±5μm, 350μm±5μm 
  • ...
Data Sheet
Cr4+: YAG is an excellent saturable absorption material. It has strong absorption at the wavelength from 0.8~1.2μm and has the advantages of high melting point, damage resistance, and good thermal conductivity. It is often used as passive Q-switch for 0.8~1.2μm lasers.
  • Type Of Crystal: Cr:YAG
  • Crystal Diameter: 3-12 mm
  • Crystal Length: 2-30 mm
  • AR Coating: One side
  • Damage Threshold: >750MW/cm² 
  • ...
Data Sheet
Nd: YVO4 crystal is an excellent laser crystal for making diode pumped solid lasers. The main and greatest advantages of Nd: YVO4 are high absorption coefficient, big stimulated emission cross-section and wide absorption band, the absorption peak is about 808 nm. Because of these advantages, small crystal can be ...
  • Type Of Crystal: Nd:YVO4
  • Crystal Diameter: 1-50 mm
  • Crystal Length: 0.3-220 mm
  • AR Coating: Both sides
  • Coating: AR、HR as required 
  • ...
Data Sheet
Titanium doped sapphire(Ti3+:Al2O3) is widely used for tunable lasers and femtosecond solid-state lasers.It was first used as a gain medium in 1986, and till now, it is still the best material for ultrashort pulse generation. The substrate-sapphire has good physical and optical properties. High thermal conductivity and good ...
  • Type Of Crystal: Ti:Sapphire
  • Crystal Diameter: 1-157 mm
  • Crystal Length: 1-27 mm
  • AR Coating: Uncoated
  • Chemical Formula,Crystal:Activator: Ti:Al2O3:Ti3+ 
  • ...
Data Sheet
Nd: YAG crystal material is widely used in industrial, medical, military and scientific research fields. Nd: YAG continues being as the best of the rare earth garnet materials that are characterized by four-level laser operation which permits low threshold pulse and CW operation.
  • Type Of Crystal: Nd:YAG
  • Crystal Diameter: 1-50 mm
  • Crystal Length: 0.3-220 mm
  • AR Coating: Both sides
  • Anti-Reflection Coating: R<0.15%@1064nm 
  • ...
Data Sheet
DKDP crystal
PHEONIXFIRE L.L.C.
Characterized by good UV transmission, high damage threshold, and high birefringence, Potassium Dihydrogen Phosphate (KDP) and Potassium Dideuterium Phosphate (DKDP ) are among the most widely-used commercial NLO materials, though their NLO coefficients are relatively low. They are usually used for the doubling, tripling and ...
  • Crystal Type: BBO (Beta Barium Borate), KDP ( Potassium Dihydrogen Phosphate), KD*P (Potassium Dideuterium Phosphate)
  • Phase Mathcing Type: Type I, Type II, Not Applicable
  • Mounting: Mounted, Unmounted
  • Width: 26 mm
  • Height: 26 mm
  • ...
Data Sheet
Gallium Selenide (GaSe) non-linear optical single crystal, combining a large non-linear coefficient, a high damage threshold and a wide transparency range. GaSe is a is very suitable material for SHG in the mid-IR. The frequency-doubling properties of GaSe were studied in the wavelength range between 6.0 µm and 12.0 µm. ...
  • Crystal Type: GaSe
  • Phase Mathcing Type: Not Applicable
  • Mounting: Mounted
  • Width: 60 mm
  • Height: 60 mm
  • ...
Data Sheet
Periodically poled lithium niobate (PPLN) is a highly efficient crystal for nonlinear wavelength conversion processes, which has a wide light transmission range and covers the NIR and MIR spectral regions, PPLN is used for SHG, SFG, OPO, and other nonlinear processes from Visible to MIR. In order to meet the requirements of ...
  • Crystal Type: LiNbO3 (Lithium Niobate)
  • Phase Mathcing Type:
  • Mounting:
  • Width: 9 mm
  • Height: 9 mm
  • ...
Data Sheet
High Gray Track Resistant (HGTR) KTP Crystal
Crystrong Photonics Technology Co., Ltd
KTP: Potassium titanyl phosphate is widely used in commercial and military lasers, including laboratory and medical systems, range detectors, lidars, optical communications and industrial laser systems. KTP is most commonly used for frequency-doubled Nd:YAG and other Nd-doped lasers, especially in low to medium power lasers. So ...
  • Crystal Type: KTP (KTiOPO4)
  • Phase Mathcing Type:
  • Mounting:
  • Width: 3 mm
  • Height: 2.8 mm
  • ...
Data Sheet
Nd:Ce:YAG laser rod is the most ideal material of repetition frequency air-cooled laser , widely used in laser range finder and laser medical instrument. It has the characteristics of high efficiency, low threshold, good anti-ultraviolet radiation and good thermal stability.  
  • Type Of Crystal: Nd:Ce:YAG
  • Crystal Diameter: 50 mm
  • Crystal Length: 150 mm
  • AR Coating: Both sides
  • Parallelism: ≤ 10 
  • ...
Data Sheet
DTGS/DlaTGS
Crystrong Photonics Technology Co., Ltd
DLATGS CrystalDLATGS crystal is a crystalline material with a pyroelectric effect, which can provide a wide range of infrared radiation from the near-ultraviolet (NUV) light edge of 0.4 μm (~750 THz) to the far-infrared spectrum of 200 μm (~1.5 THz). It has a wide range of uses in aerospace, military, medical, and fire safety ...
Data Sheet
KDP/DKDP (KD*P) Crystals
Crystrong Photonics Technology Co., Ltd
KDP/DKDP (KD*P) CrystalsPotassium Dihydrogen Phosphate (KDP) and Potassium Deuterium Phosphate (KD*P) are among the most widely-used commercial NLO materials. They are commonly used for doubling, tripling and quadrupling of Nd:YAG laser at the room temperature. In addition, they are also excellent electro-optic crystals with high ...
  • Crystal Type: KD*P (Potassium Dideuterium Phosphate)
  • Phase Mathcing Type: Not Applicable
  • Mounting: Unmounted
  • Width: 100 mm
  • Height: 100 mm
  • ...
Data Sheet
LiIO3 Crystal
Crystrong Photonics Technology Co., Ltd
LiIO₃ CrystalLithium iodate single crystal is a kind of nonlinear crystal with early industrial application. It has large nonlinear coefficient, radiation damage resistance and wide light transmission range. It can be used as a medium for generating second harmonic and parametric oscillation in laser technology. It can be used ...
  • Crystal Type: LiIO3 (Lithium Iodate)
  • Phase Mathcing Type: Not Applicable
  • Mounting: Unmounted
  • Width: 3 mm
  • Height: 2 mm
  • ...
Data Sheet