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Page 13 - Optical Crystals for Research and Industry

MgO LiNbO3 Nonlinear Crystal
Nanjing Metalaser Photonics Co.,Ltd
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MgO LiNbO3 Nonlinear Crystal
MgO:LiNbO3 – A kind of nonlinear crystal optimize the performance of LiNbO3Pure LiNb03 (LN) is a good candidate for various optical devices, but has a major disadvantage due to its low threshold optical damage. MgO-doped LN(congruent compositions) is one of the possible solutions to deal with this problem. MgO ...

Specifications
Crystal Type: LiNbO3 (Lithium Niobate)
Phase Mathcing Type: Not Applicable
Mounting: Unmounted
Width: 10 mm
Height: 10 mm
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Data Sheet
LBO Nonlinear Crystal
Nanjing Metalaser Photonics Co.,Ltd
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LBO Nonlinear Crystal
LBO crystal — the most excellent nonlinear crystal for Noncritical Phase Matched laser frequency doublingThe greatest advantage of LBO is that temperature tuning can be used to achieve non-critical phase matching (NCPM). When the non-critical phase matching relationship is satisfied in the frequency doubling process, the ...

Specifications
Crystal Type: LBO (Lithium Triborate)
Phase Mathcing Type: Not Applicable
Mounting: Unmounted
Width: 3 mm
Height: 3 mm
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Data Sheet
YCOB Nonlinear Crystal
Nanjing Metalaser Photonics Co.,Ltd
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YCOB Nonlinear Crystal
YCOB (YCa4O(BO3)3, Yttrium Calcium Oxyborate)—Nonlinear crystal considered to have good prospects of  UV band optical frequency multiplierOne of the latest technical achievements connected with YCOB is the generation of 2.35-W CW green output (λ = 532 nm) in a 1.2-cm-long crystal (θ = ...

Specifications
Crystal Type: BBO (Beta Barium Borate)
Phase Mathcing Type: Not Applicable
Mounting: Unmounted
Width: 18 mm
Height: 18 mm
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Data Sheet
ZGP Nonlinear Crystal
Nanjing Metalaser Photonics Co.,Ltd
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ZGP Nonlinear Crystal
ZnGeP2（Zinc germanium phosphide）crystal has many good properties and is an mid-IR nonlinear crystal. The nonlinear susceptibility of ZnGeP2 (ZGP) crystal is approximately 160 times large (d36~75 pm/V) as KDP,.ZGP shows good optical transparency over the 0.74–12 mm and relatively high laser damage threshold, and is ...

Specifications
Crystal Type: ZnGeP2 (ZGP)
Phase Mathcing Type: Not Applicable
Mounting: Unmounted
Width: 7 mm
Height: 5 mm
...
Data Sheet
BBO Nonlinear Crystal
Nanjing Metalaser Photonics Co.,Ltd
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BBO Nonlinear Crystal
β-BBO Nonlinear Crystal—a widely used nonlinear crystal for frequency conversion in the ultraviolet, visible and near-infraredBBO is a negative uniaxial crystal, which provides phase matching for various second-order interactions almost over its entire transparency range (from 185 nm to 3.3 µm, as deduced from the ...

Specifications
Crystal Type: BBO (Beta Barium Borate)
Phase Mathcing Type: Not Applicable
Mounting: Unmounted
Width: 3 mm
Height: 3 mm
...
Data Sheet
Co Spinel Passive Q-Switch Crystal
Nanjing Metalaser Photonics Co.,Ltd
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Co Spinel Passive Q-Switch Crystal
Co spinel——saturable absorbers for the passive Q-switching of solid-state lasers operating at eye-safe wavelength of 1.5 μm Cobalt-doped magnesium aluminate spinel (Co:MgAl2O4) allow the generation of short nanosecond pulse with high peak power around the eye-safe wavelength of 1.5um,perfect for telemetry ...

Specifications
Type Of Crystal: TeO2
Crystal Diameter: 6 mm
Crystal Length: 6 mm
AR Coating: Both sides
Chemical Formula: Co2+:MgAl2O4
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Data Sheet
Er Glass (Er,Yb:Glass)
Nanjing Metalaser Photonics Co.,Ltd
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Er Glass (Er,Yb:Glass)
Er3+ emission transition occurs within this wavelength range corresponding to the 4I13/2 →4I15/2 . However, Er3+absorption itself is too weak to allow direct pumping and so, energy transfers are required. The most efficient ones are given by Yb3+ ions under absorption from ...

Specifications
Type Of Crystal: TeO2
Crystal Diameter: 10 mm
Crystal Length: 8.2 mm
AR Coating: One side
Cross Section For Stimulated Emission : 0.8 (10-20cm2)
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Data Sheet
Nd:YVO4 Laser Crystal
Nanjing Metalaser Photonics Co.,Ltd
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Nd:YVO4 Laser Crystal
Nd-doped YVO4 crystal is an excellent laser crystal for making the 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 ...

Specifications
Type Of Crystal: Nd:Ce:YAG
Crystal Diameter: 3 mm
Crystal Length: 8 mm
AR Coating: One side
Materials: Nd: YVO4
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Data Sheet
Yb:YAG Laser Crystal
Nanjing Metalaser Photonics Co.,Ltd
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Yb:YAG Laser Crystal
Yb: YAG is a laser crystal which is doped with trivalent ytterbium ions in yttrium aluminum garnet crystal and can emits 1030 nm near-infrared laser. Yb: YAG crystal has characters of high quantum efficiency, no excited state absorption and up-conversion, high concentration tolerance, long fluorescence lifetime, wide absorption band ...

Specifications
Type Of Crystal: Er:YAG
Crystal Diameter: 1.5 mm
Crystal Length: 10 mm
AR Coating: One side
Materials: Yb:YAG
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Data Sheet
Yb:CaF2 Laser Crystal
Nanjing Metalaser Photonics Co.,Ltd
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Yb:CaF2 Laser Crystal
Yb: CaF2 is a new laser crystal which is formed by doping Yb into CaF2. The main emission peak are reported to be at 1033 nm and 1050 nm with the emission linewidth of 70 nm. Because of the absence of undesired loss transitions such as up-conversion, excited state-absorption and concentration quenching, their low quantum defect, ...

Specifications
Type Of Crystal: TeO2
Crystal Diameter: 6 mm
Crystal Length: 20 mm
AR Coating: One side
Concentration Tolerance (atm%): 0.5 mol % ~ 30 mol %
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Data Sheet
Yb CALGO Laser Crystal
Nanjing Metalaser Photonics Co.,Ltd
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Yb CALGO Laser Crystal
Yb:CaGdAlO4 (Yb:CALGO)- Yb doped crystals for high power and ultrashort(femtosecond) lasers Yb-doped CaGdAlO4 crystal (Yb:CALGO) is now recognized to exhibit outstanding properties for the production of high-power and ultra-short laser pulses. It has the broad and smooth emission bandwidth to generate very short pulses ...

Specifications
Type Of Crystal: TeO2
Crystal Diameter: 5 mm
Crystal Length: 15 mm
AR Coating: One side
Data Sheet
Cr,Tm,Ho:YAG Laser Crystal
Nanjing Metalaser Photonics Co.,Ltd
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Cr,Tm,Ho:YAG Laser Crystal
Cr, Tm, Ho: YAG is high efficient laser crystal pumped by Xenon lamp or diode with wavelength of 2.1μm. the pump source main originates from the flashlamp energy absorbed by Cr3+, Ho3+ is working ion and Tm3+ acts as intermediary to transfer energy. 2.1 μm laser wave can be absorbed by water very well, transmits ...

Specifications
Type Of Crystal: Yb:KGW
Crystal Diameter: 6 mm
Crystal Length: 50 mm
AR Coating: One side
Data Sheet
Er:YAG Laser Crystal
Nanjing Metalaser Photonics Co.,Ltd
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Er:YAG Laser Crystal
Er YAG laser Crystal—50% Erbium doped in YAG which can stimulate 2940nm laser used in medical and dentistry Erbium doped Yttrium Aluminum Garnet (Er:Y3Al5O12 or Er:YAG) combine various output wavelength with the superior thermal and optical properties of YAG. It is an excellent laser crystal which lasers at 2.94μm. This ...

Specifications
Type Of Crystal: Ho:Cr:Tm:YAG
Crystal Diameter: 3 mm
Crystal Length: 50 mm
AR Coating: One side
Data Sheet
Ti Sapphire Laser Crystal
Nanjing Metalaser Photonics Co.,Ltd
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Ti Sapphire Laser Crystal
Titanium-doped sapphire (Ti3+:sapphire) as an optically pumped, solid-state laser crystal is widely used in wavelength tunable laser which tunable range is 650-1100nm, and peaking at 800nm, it is one of the widest wavelength tunable laser crystal. The upper-state lifetime of Ti:sapphire is short to 3.2ms, because of high saturation ...

Specifications
Type Of Crystal: Yb:YAG
Crystal Diameter: 6 mm
Crystal Length: 14 mm
AR Coating: One side
Materials: Ti3+:Al2O3
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Data Sheet
Co:Spinel (Co:MgAl2O4) Passive Q-switch Crystals
Nanjing Metalaser Photonics Co.,Ltd.
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Co:Spinel (Co:MgAl2O4) Passive Q-switch Crystals
Co2+:MgAl2O4 (or Co:Spinel) is a relatively new material for saturable absorber passive Q-switching in lasers emitting from 1.2 to 1.6 microns, in particular, for eye-safe 1.54 μm Er:glass laser.High absorption cross section of 3.5 x 10-19 cm2 permits Q-switching of Er:glass laser.High absorption cross section of 3.5 x 10-19 cm2 ...

Specifications
Type Of Crystal: TeO2
Crystal Diameter: 3-6 mm
Crystal Length: 1±0.5 mm
AR Coating: Both sides
Initial Transmission T=30~97% : AR/AR@1540nm standard size and customized size 100
Data Sheet
CASTECH--KTP Crystals
CASTECH Inc.
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CASTECH--KTP Crystals
Potassium Titanyl Phosphate (KTiOPO4 or KTP) is widely used in both commercial and military lasers including laboratory and medical systems, range-finders, lidar, optical communication and industrial systems.

Specifications
Crystal Type: KTP (KTiOPO4)
Phase Mathcing Type: Type II
Mounting: Unmounted
Width: 20 mm
Height: 40 mm
...
Data Sheet
CASTECH--TSAG Crystals
CASTECH Inc.
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CASTECH--TSAG Crystals
TSAG is a key isolator material for next generation fiber laser. As an ideal magneto-optic crystal in visible and infrared regions, TSAG has the advantages of high Verdet constant, excellent thermal and mechanical properties.

Specifications
Type Of Crystal: TSAG
Crystal Diameter: 5 mm
Crystal Length: 5 mm
AR Coating: One side, Both sides
Transmittance Range(bulk/uncoated): 400-1600nm
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Data Sheet
CASTECH--TGG Crystals
CASTECH Inc.
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CASTECH--TGG Crystals
TGG is an excellent magneto-optical crystal used in various Faraday devices (Rotator and Isolator) in the range of 400nm-1100nm, excluding 475-500nm

Specifications
Type Of Crystal: TGG
Crystal Diameter: 5 mm
Crystal Length: 5 mm
AR Coating: One side, Both sides
Growth Method : Czochralski
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Data Sheet
CASTECH--YVO4 Crystals
CASTECH Inc.
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CASTECH--YVO4 Crystals
The Yttrium Orthovanadate (YVO4) is a positive uniaxial crystal grown with Czochralski method. It has good temperature stability and physical and mechanical properties. It is ideal for optical polarizing components because of its wide transparency range and large birefringence. It is an excellent synthetic substitute for Calcite ...

Specifications
Type Of Crystal: YVO4
Crystal Diameter: 35 mm
Crystal Length: 50 mm
AR Coating: One side, Both sides
Transparency Range: High transmittance from 0.4 to 5μm
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Data Sheet
CASTECH--Er,Cr:YSGG Crystals
CASTECH Inc.
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CASTECH--Er,Cr:YSGG Crystals
Er,Cr:YSGG (Erbium，Chromium doped Yttrium Scandium Gallium Garnet) provides an efficient laser crystal for generating 2800nm light in an important water absorption band. It becomes one of the most promising laser crystals recently owing to its high conversion efficiency，stable chemical properties，long fluorescent lifetime. Now ...

Specifications
Type Of Crystal: Ho:Cr:Tm:YAG, TeO2
Crystal Diameter: 10 mm
Crystal Length: 20 mm
AR Coating: One side, Both sides
Crystal Structure: Cubic，Garnet
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Data Sheet
CASTECH--Nd:YVO4 Crystals
CASTECH Inc.
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CASTECH--Nd:YVO4 Crystals
Nd:YVO4 is the most efficient laser host crystal for diode pumping among the current commercial laser crystals, especially, for low to middle power density. This is mainly for its absorption and emission features surpassing Nd:YAG.

Specifications
Type Of Crystal: Nd:Ce:YAG
Crystal Diameter: 35 mm
Crystal Length: 50 mm
AR Coating: One side, Both sides
Lasing Wavelength: 1064nm，1342nm
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Data Sheet
CASTECH--BBO Crystals
CASTECH Inc.
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CASTECH--BBO Crystals
   Beta-Barium Borate (β-BaB2O4 or BBO), discovered and developed by FIRSM, CAS (Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences), now is manufactured and marketed by CASTECH Inc. The high-quality crystal boule is steadily available from CASTECH, who holds specialized proprietary ...

Specifications
Crystal Type: BBO (Beta Barium Borate)
Phase Mathcing Type: Type I, Type II
Mounting: Mounted, Unmounted
Width: 15 mm
Height: 15 mm
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Data Sheet
CASTECH--LBO Crystals
CASTECH Inc.
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CASTECH--LBO Crystals
Lithium Triborate (LiB3O5 or LBO) is an excellent nonlinear optical crystal discovered and developed by FIRSM, CAS (Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences). CASTECH Inc. has the exclusive rights to produce, manufacture and market the patented LBO crystal and its NLO devices. The patent ...

Specifications
Crystal Type: LBO (Lithium Triborate)
Phase Mathcing Type: Type I, Type II
Mounting: Unmounted
Width: 30 mm
Height: 30 mm
...
Data Sheet
CASTECH CLBO Crystals
CASTECH Inc.
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CASTECH CLBO Crystals
Cesium Lithium Borate (CsLiB6O10, CLBO) is a newly developed crystal with excellent UV nonlinear feature, and widely used for semiconductor inspection, micro processing, bio-medical, UV-LIDAR, etc. Compared to BBO, it has larger spectral and temperature acceptance, larger angle tolerance and smaller walk-off angle (see Table 1). ...

Specifications
Crystal Type: CLBO (CsLiB6O10)
Phase Mathcing Type: Type I, Type II
Mounting: Unmounted
Width: 5 mm
Height: 5 mm
...
Data Sheet
laser crystal--Ho:YAG
DIEN TECH
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laser crystal--Ho:YAG
Ho:YAG Ho3+ ions doped into insulating laser crystals have exhibited 14 inter-manifold laser channels, operating in temporal modes from CW to mode-locked . Ho:YAG is commonly used as an efficient means to generate 2.1-μm laser emission from the 5I7- 5I8 transition, for applications such as laser remote ...

Specifications
Type Of Crystal: TeO2
Crystal Diameter: 10 mm
Crystal Length: 100 mm
AR Coating: Both sides
Data Sheet