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Page 3 - Optical Crystals for Research and Industry

Nd:YVO4 Crystals
CRYSMIT OPTICS
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Nd:YVO4 Crystals
Nd:YVO4 crystal is one of the most efficient laser host crystal currently existing for diode laser pumped solid state lasers. Its large stimulated emission cross-section at lasing wavelength, high absorption coefficient and wide absorption bandwidth at pump wavelength, high laser induced damage threshold as well as good physical, ...

Specifications
Type Of Crystal: Nd:Ce:YAG
Crystal Diameter: 3 mm
Crystal Length: 3 mm
AR Coating: Both sides
Data Sheet
Ti:Sapphire Crystals
CRYSMIT OPTICS
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Ti:Sapphire Crystals
Titanium Doped Sapphire Crystal (Ti:Sapphire, Ti:Al2O3), is the most widely used laser crystal for widely tunable and ultrashort pulsed lasers with high gain and high power outputs.

Specifications
Type Of Crystal: Yb:YAG
Crystal Diameter: 3 mm
Crystal Length: 3 mm
AR Coating: Both sides
Data Sheet
LiNbO3
CRYSMIT OPTICS
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LiNbO3
Lithium Niobate (LiNbO3) Crystal is widely used as frequency doublers for wavelength >1um and optical parametric oscillators (OPO) pumped at 1064 nm as well as quasi-phase-matched (QPM) devices. Due to its large Electro-Optic(E-O) and Acousto-Optic(A-O) coefficients, LiNbO3 is also widely used as electro-optic modulator and ...

Specifications
Crystal Type: LiNbO3 (Lithium Niobate)
Phase Mathcing Type: Type I
Mounting: Mounted
Width: 5 mm
Height: 5 mm
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Data Sheet
LBO Crystals
CRYSMIT OPTICS
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LBO Crystals
Lithium Triborate (LiB3O5 or LBO) is an attractive nonlinear optical (NLO) crystal which widely used for harmonic generation of high-intensity laser radiation.

Specifications
Crystal Type: LBO (Lithium Triborate)
Phase Mathcing Type: Type I
Mounting: Mounted
Width: 10 mm
Height: 10 mm
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Data Sheet
Nd:YAG Crystals
CRYSMIT OPTICS
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Nd:YAG Crystals
Nd:YAG (neodymium-doped yttrium aluminum garnet; Nd:Y3Al5O12) is a crystal that is used as a lasing medium for solid-state lasers. The dopant, triply ionized neodymium, typically replaces yttrium in the crystal structure of the yttrium aluminium garnet (YAG), since they are of similar size. Generally the crystalline host is doped ...

Specifications
Type Of Crystal: Nd:YAG
Crystal Diameter: 5 mm
Crystal Length: 85 mm
AR Coating: Both sides
Data Sheet
KDP & KD*P Crystals
CRYSMIT OPTICS
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KDP & KD*P Crystals
KDP and KD*P are nonlinear optical materials, characterized by high damage threshold, good nonlinear optical coefficients and electro-optic coefficients. It can used for doubling, tripling and quadrupling of Nd:YAG laser at room temperature, and electro-optical modulators.

Specifications
Crystal Type: KD*P (Potassium Dideuterium Phosphate)
Phase Mathcing Type: Type I
Mounting: Mounted
Width: 6 mm
Height: 6 mm
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Data Sheet
KTP Crystals
CRYSMIT OPTICS
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KTP Crystals
Potassium Titanium Oxide Phosphate (KTiOPO4 ), or KTP, is an efficient nonlinear optical crystal in the visible to infrared spectral region with relatively low cost. It has large nonlinear coefficient. The effective nonlinear optical coefficient of KTP deff at 1064nm is more than 1.5 times that of BBO.

Specifications
Crystal Type: KTP (KTiOPO4)
Phase Mathcing Type: Type I
Mounting: Mounted
Width: 5 mm
Height: 5 mm
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Data Sheet
Cr YAG Passive Q-Switch Crystal
Nanjing Metalaser Photonics Co.,Ltd
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Cr YAG Passive Q-Switch Crystal
Cr4+: YAG (Cr4+: Y3Al5O12) is an excellent crystal for passively Q-switching. It can be used as working medium of 1350~1600nm lasers and 900~1200nm passive Q-switching lasers, such as Nd: YAG, Nd: YLF, Nd: YVO4, Yb: YAG lasers.   Typically, Cr4+: YAG can be grown by Czochralski method. In recent years, Cr4+: YAG is ...

Specifications
Type Of Crystal: Cr:YAG
Crystal Diameter: 3 mm
Crystal Length: 1.3 mm
AR Coating: One side
Chemical Formula: Cr4+:Y3Al5O12
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Data Sheet
Nd:YAG Laser Crystals by FEE
FEE GmbH
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Nd:YAG Laser Crystals by FEE
Nd:YAG is the most common Laser crystal with an emission wavelength close to 1 µm and usable for a wide range of applications. Laser rods with length up to 120 mm, diameter 1 to 10 mm (standard specifications)Dopant concentrations on request, many concentrations between 0.1 at% and 1.8 at% are on stock!Slabs in various sizes and ...

Specifications
Type Of Crystal: Nd:YAG
Crystal Diameter: 10 mm
Crystal Length: 120 mm
AR Coating: One side, Both sides, Uncoated
Lattice Type: garnet, cubic, m3m
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Data Sheet
TGG Faraday Rotator Crystal
FEE GmbH
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TGG Faraday Rotator Crystal
TGG is a Faraday rotator crystal with a high Verdet constant, used mainly in optical isolators.

Specifications
Type Of Crystal: TGG
Crystal Diameter: 10 mm
Crystal Length: 70 mm
AR Coating: One side, Both sides, Uncoated
Lattice Type: garnet, cubic
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Data Sheet
Al2O3 Crystal by GB Group
GB group, Inc.
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Al2O3 Crystal by GB Group
As the hardest of all oxide crystals, Sapphire has a combination of optical and physical properties that makes it the best choice for a variety of demanding applications.    Sapphire maintains its strength even at high temperatures. It has good thermal properties, excellent electrical and dielectric properties and is ...

Specifications
Type Of Crystal: Other
Crystal Diameter: N/A mm
Crystal Length: N/A mm
AR Coating: One side, Both sides
Crystal Structure: Hexagonal System
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Data Sheet
BaTiO3 and Doped BaTiO3 Crystals by GB Group
GB group, Inc.
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BaTiO3 and Doped BaTiO3 Crystals by GB Group
Undoped and doped Barium Titanate crystals are the excellent photorefractive materials, their high Self pumped Phase Conjugation (SPPC) reflection and two wave mixing (optical amplification) efficiency, which make them important role for information processing and image storage. In addition, BaTiO3 is an important substrate material ...

Specifications
Type Of Crystal: Other
Crystal Diameter: 10 mm
Crystal Length: 10 mm
AR Coating: One side, Both sides, Uncoated
Melting Point: 1891 K
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Data Sheet
BaF2 Crystal by GB Group
GB group, Inc.
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BaF2 Crystal by GB Group
Single crystals of Barium Fluoride (BaF2) are a good optical crystal. Its transmission range is from the into the Infrared. It is also an excellent scintillation materials.

Specifications
Radiation Length: 210 mm
Decay Time Constant: N/A ns
Emission Peak: N/A nm
Density: 4.89 g/cm3
Transmission Range: 0.13-15 um
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Data Sheet
AgGaS2 and AgGaSe2 Crystals by GB Group
GB group, Inc.
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AgGaS2 and AgGaSe2 Crystals by GB Group
Silver Gallium Sulfide (AgGaS2) and Silver Gallium Selenite (AgGaSe2) crystals have attained special interest for the middle and deep infrared (IR) applications due to its large nonlinear optical (NLO) coefficients and high transmission in the IR region.   The phase matching and transmission characteristics of AgGaS2 ...

Specifications
Crystal Type: AgGaS2 (Silver Gallium Sulfide), AgGaSe2 (Silver Gallium Selenide)
Phase Mathcing Type: Not Applicable
Mounting: Unmounted
Width: N/A mm
Height: N/A mm
...
Data Sheet
BBO Crystal by GB Group
GB group, Inc.
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BBO Crystal by GB Group
Because of a small acceptance angle and large walk-off, good laser beam quality beta barium borate is an efficient NLO crystal for second, third and fourth harmonic generations of Nd:YAG laser.

Specifications
Crystal Type: BBO (Beta Barium Borate)
Phase Mathcing Type: Not Applicable
Mounting: Unmounted
Width: 20 mm
Height: 20 mm
...
Data Sheet
BBO Crystal by Shandong Laserton Optic
Shandong Laserton Optic Co. Ltd.
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BBO Crystal by Shandong Laserton Optic
BBO Crystal by Shandong Laserton Optic

Specifications
Crystal Type: BBO (Beta Barium Borate)
Phase Mathcing Type: Type I, Type II
Mounting: Mounted
Width: N/A mm
Height: N/A mm
...
Data Sheet
Yb:YAG Laser Crystals
FEE GmbH
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Yb:YAG Laser Crystals
Yb:YAG is the Laser crystal for high power lasers, especially when polished to thin disks. Available with concentrations up to 20 at% Yb. Laser rods with length up to 100 mm, diameter 1 to 10 mm (standard specifications) Thin discs with thickness < 150µm, diameter up to 50 mm Segmented crystals

Specifications
Type Of Crystal: Yb:YAG
Crystal Diameter: 10 mm
Crystal Length: 100 mm
AR Coating: One side, Both sides, Uncoated
Lattice Type: garnet, cubic
...
Data Sheet
Cr4+:YAG Saturable Absorber Crystal
FEE GmbH
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Cr4+:YAG Saturable Absorber Crystal
Cr4+:YAG is a well known saturable absorber crystal for pulsed laser applications with wavelengths around 1 µm.

Specifications
Type Of Crystal: Cr:YAG
Crystal Diameter: 10 mm
Crystal Length: N/A mm
AR Coating: One side, Both sides, Uncoated
Lattice Type: garnet, cubic
...
Data Sheet
CTH:YAG Laser Crystal
FEE GmbH
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CTH:YAG Laser Crystal
CTH:YAG is the Laser crystal for medical application with an emission wavelength of 2.1µm.

Specifications
Type Of Crystal: Ho:Cr:Tm:YAG
Crystal Diameter: 7 mm
Crystal Length: 160 mm
AR Coating: One side, Both sides, Uncoated
Lattice Type: garnet, cubic
...
Data Sheet
BBO Crystal Nonlinear Optical Crystals - NANJING CRYLINK
Nanjing Crylink Photonics Co., Ltd
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BBO Crystal Nonlinear Optical Crystals - NANJING CRYLINK
BBO Crystal is one of the essential nonlinear optical crystals. Beta-barium borate (β-BaB2O4，β-BBO) combines many outstanding features such as its high nonlinear optical coefficients and low group-velocity dispersion, broad transparency range (189–3500 nm) high damage threshold.    This unique combination ensures that ...

Specifications
Crystal Type: BBO (Beta Barium Borate)
Phase Mathcing Type: Type I, Type II
Mounting: Mounted, Unmounted
Width: 2~6 mm
Height: 5-8 mm
...
Data Sheet
Er YAG Laser Crystal - NANJING CRYLINK
Nanjing Crylink Photonics Co., Ltd
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Er YAG Laser Crystal - NANJING CRYLINK
Er: YAG, Erbium-doped Yttrium Aluminum Garnet (Er: Y3Al5O12 or Er: YAG), combine various output wavelengths with Er: YAG’s superior thermal and optical properties. It is an excellent laser crystal that lasers at 2.94μm.    This wavelength is the most readily absorbed into water and hydroxyapatite of all existing ...

Specifications
Type Of Crystal: Er:YAG
Crystal Diameter: 2~50 mm
Crystal Length: 5~180 mm
AR Coating: One side, Both sides, Uncoated
Orientation: [100] or [100] <± 0.5
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Data Sheet
BaGa2GeSe6 Nonlinear Crystal
Entrepreneur Badikov D.V.
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BaGa2GeSe6 Nonlinear Crystal
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 ...

Specifications
Crystal Type:
Phase Mathcing Type: Type II
Mounting: Unmounted
Width: 10 mm
Height: 10 mm
...
Data Sheet
HgGa2S4 Nonlinear Crystal
Entrepreneur Badikov D.V.
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HgGa2S4 Nonlinear Crystal
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 ...

Specifications
Crystal Type:
Phase Mathcing Type: Type II
Mounting: Unmounted
Width: 8 mm
Height: 8 mm
...
Data Sheet
3photon - Cr:ZnSe crystal
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3photon - Cr:ZnSe crystal
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 ...

Specifications
Type Of Crystal: Other
Crystal Diameter: 40 mm
Crystal Length: 50 mm
AR Coating: One side, Both sides, Uncoated
Material: single-crystal (mono-crystalline)
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Data Sheet
3photon - BBO (Barium borate crystal)
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3photon - BBO (Barium borate crystal)
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 ...

Specifications
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