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United Crystals Inc.

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$United Crystals\' YAG$

United Crystals\' YAG

Specifications
Type Of Crystal:	Nd:YAG, Ho:Cr:Tm:YAG, Cr:YAG
Crystal Diameter:	N/A mm
Crystal Length:	N/A mm
AR Coating:	One side, Both sides, Uncoated

Data Sheet

Nd:YVO4 Laser Crystal by Shandong Laserton Optic

Shandong Laserton Optic Co. Ltd.

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Nd:YVO4 Laser Crystal by Shandong Laserton Optic

Specifications
Type Of Crystal:	Nd:YVO4
Crystal Diameter:	3 mm
Crystal Length:	20 mm
AR Coating:	One side, Both sides

Data Sheet

Yb: YAG Laser Crystal by Shandong Laserton Optic

Shandong Laserton Optic Co. Ltd.

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Yb: YAG Laser Crystal by Shandong Laserton Optic

Specifications
Type Of Crystal:	Yb:YAG
Crystal Diameter:	20 mm
Crystal Length:	1 - 70 mm
AR Coating:	One side, Both sides

Data Sheet

Nd:YAG Laser Rod by Shandong Laserton Optic

Shandong Laserton Optic Co. Ltd.

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Nd:YAG Laser Rod by Shandong Laserton Optic

Specifications
Type Of Crystal:	Nd:YAG
Crystal Diameter:	14 mm
Crystal Length:	1 - 160 mm
AR Coating:	One side, Both sides

Data Sheet

Ti:Sapphire Crystal by OptoCity

OptoCity

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Titanium-sapphire emits red and near-infrared light in the range from 650 to 1100 nanometers. Ti:Sapphire is especially suitable for ultrashort pulsed laser since an ultrashort pulse inherently contains a wide spectrum of frequency components. Ti:Sapphire is also used in CW laser tunable over wide range. Ti:Sapphire(Al2O3:Ti3+) - ...

Specifications
Type Of Crystal:	Ti:Sapphire
Crystal Diameter:	2 - 50 mm
Crystal Length:	2 - 130 mm
AR Coating:	One side, Both sides, Uncoated

Data Sheet

Yb:KGW Laser Crystal by OptoCity

OptoCity

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Yb:KGW-Ytterbium doped Potassium-Gadolinium Tungstate crystals - (Yb:KGd(WO4)2 or Yb:KGW) is an excellent laser gain material which has important advantages over the widely used Nd3+ doped materials. Yb:YAG\'s broad spectral emission band 1023-1060nm allows the generation of short (ps or fs) laser pulses. Its wide absorption spectrum ...

Specifications
Type Of Crystal:	Yb:KGW
Crystal Diameter:	5 mm
Crystal Length:	50 mm
AR Coating:	One side, Both sides, Uncoated

Data Sheet

Nd:KGW Laser Crystal by OptoCity

OptoCity

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Neodymium doped Potassium-Gadolinium Tungstate crystals (Nd:KGd(WO4)2 or Nd:KGW) are low-threshold high effective laser medium exceptionally suitable for laser rangefinders. The efficiency of such lasers is 3 - 5 times better than that of the Yttrium-Aluminium Garnet (YAG) lasers. At low pumping energies (0.5 to 1.0 J) KGW crystals ...

Specifications
Type Of Crystal:	Nd:KGW
Crystal Diameter:	20 mm
Crystal Length:	75 mm
AR Coating:	One side, Both sides, Uncoated

Data Sheet

Nd:GdVO4 Laser Crystal by OptoCity

OptoCity

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Neodymium doped Gadolinium Vanadate (Nd:GdVO4) is a promising material for diode pumped laser. Similar to Nd:YVO4 crystal, Nd:GdVO4 crystal also exhibits high gain, low threshold, and high absorption coefficients at pumping wavelengths, which result from the excellent fit of the neodymium dopant in the crystal lattice. Comparing to ...

Specifications
Type Of Crystal:	Nd:GdVO4
Crystal Diameter:	4 mm
Crystal Length:	18 mm
AR Coating:	One side, Both sides, Uncoated

Data Sheet

Nd:YVO4 Laser Crystal by OptoCity

OptoCity

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Nd:YVO4 - Neodymium Doped Yttrium Orthovanadate is one of most efficient laser crystal for diode-pumped solid-state lasers. Compared with Nd:YAG, Nd:YVO4 lasers crystal posses the advantages of lower dependency on pump wavelength and temperature control of a diode laser, wide absorption band, higher slope efficiency, lower lasing ...

Specifications
Type Of Crystal:	Nd:YVO4
Crystal Diameter:	4 mm
Crystal Length:	18 mm
AR Coating:	One side, Both sides, Uncoated

Data Sheet

Yb:YAG Laser Crystal by OptoCity

OptoCity

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Ytterbium-doped YAG (Yb:YAG) is an active laser crystal lasing at 1030 nm, with a broad, 18 nm wide absorption band at 940 nm. It is one of the most useful crystal for high-power, diode-pumped solid state lasers. The dopant levels range between 0.2-30% of replaced yttrium atoms. Yb:YAG has very low fractional heating, very high slope ...

Specifications
Type Of Crystal:	Yb:YAG
Crystal Diameter:	20 mm
Crystal Length:	70 mm
AR Coating:	One side, Both sides, Uncoated

Data Sheet

Nd:YAG Crystal by OptoCity

OptoCity

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Nd:YAG is a most commonly used solid-state laser crystal due to Nd:YAG\'s excellent optical, mechanical, and thermal properties. Example of Nd:YAG\'s applications: Medicine, Dentistry, Manufacturing, Fluid dynamics, Biophysics, Auotmotive, Military, Cavity ring-down spectroscopy (CRDS), Laser-induced breakdown spectroscopy (LIBS), ...

Specifications
Type Of Crystal:	Nd:YAG
Crystal Diameter:	14 mm
Crystal Length:	160 mm
AR Coating:	One side, Both sides, Uncoated

Data Sheet

Cr4+:YAG Q-switch Laser Crystal by OptoCity

OptoCity

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Cr:YAG is an excellent passive Q-switch crystal, for 0.8 to 1.2 µm lasers: Nd:YAG, Yb:YAG. Cr:YAG is chemically stable, durable, UV resistant, good thermal conductivity and high damage threshold. Cr:YAG can also be used as a laser crystal tuable at 1340 - 1580nm. Standard and custom sizes Cr:YAG crystals are available with AR ...

Specifications
Type Of Crystal:	Cr:YAG
Crystal Diameter:	15 mm
Crystal Length:	15 mm
AR Coating:	One side, Both sides, Uncoated

Data Sheet

HEM® Ti:Sapphire

GT Advanced Technologies

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GTAT’s proprietary heat exchanger method (HEM) produces superior crystalline structure in crystal sizes up to 280 mm in diameter. The ultrafast laser optics made from HEM ti sapphire crystals have transmitted wavefront values of 1/10th wave or better and FOM values up to 1000. Low damage, ti sapphire laser materials are ...

Specifications
Type Of Crystal:	Ti:Sapphire
Crystal Diameter:	280 mm
Crystal Length:	N/A mm
AR Coating:	One side, Both sides

Data Sheet

NAP Neodymium-Doped Phosphate Glass

Nanjing Metalaser Photonics Co.,Ltd.

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NAP Neodymium-doped phosphate glass is created specially for high average power applications. NAP2 and NAP4 are two types of new laser glass with high thermal shock resistance properties, which have higher thermal conductivity, lower coefficient of thermal expansion and modest emission cross section. They are served for laser systems ...

Specifications
Type Of Crystal:	Other
Crystal Diameter:	5 mm
Crystal Length:	5 mm
AR Coating:	Both sides
Effective Bandwidth (nm):	25.4
...

Data Sheet

Yb:YAG - Ytterbium-doped Yttrium Aluminum Garnet

Nanjing Metalaser Photonics Co.,Ltd.

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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:	Yb:YAG
Crystal Diameter:	5 mm
Crystal Length:	2 mm
AR Coating:	Both sides
Orientation:	<111>
...

Data Sheet

Neodymium Doped Yttrium Orthvanadate (Nd:YVO4)

Nanjing Metalaser Photonics Co.,Ltd.

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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 used to make ...

Specifications
Type Of Crystal:	Nd:YVO4
Crystal Diameter:	4*4 mm
Crystal Length:	20 mm
AR Coating:	Both sides
Coating:	AR/AR@888nm&1064; nm,R<0.2% on 4*4 mm surface
...

Data Sheet

Er, Yb:Phosphate glass EAT14

Nanjing Metalaser Photonics Co.,Ltd.

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Er3+/Yb3+ co-doped phosphate glass — as the 1540nm eye-safe radiation sources pumped by LD which can emit eye-safe 1540nm laser radiation directly used in laser ranging finder and telecommunication communication. Er3+ emission transition occurs within this wavelength range corresponding to the 4I13/2 →4I15/2 . However, Er3+ ...

Specifications
Type Of Crystal:	Er Glass
Crystal Diameter:	2*2 mm
Crystal Length:	2.5 mm
AR Coating:	Both sides
Thickness/Diameter Tolerance:	±0.05 mm
...

Data Sheet

Co Spinel Passive Q-Switch Crystal

Nanjing Metalaser Photonics Co.,Ltd

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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
...

Data Sheet

Co:Spinel (Co:MgAl2O4) Passive Q-switch Crystals

Nanjing Metalaser Photonics Co.,Ltd.

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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--TSAG Crystals

CASTECH Inc.

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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
...

Data Sheet

CASTECH--TGG Crystals

CASTECH Inc.

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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
...

Data Sheet

CASTECH--YVO4 Crystals

CASTECH Inc.

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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
...

Data Sheet

CASTECH--Er,Cr:YSGG Crystals

CASTECH Inc.

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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
...

Data Sheet

CASTECH--Nd:YVO4 Crystals

CASTECH Inc.

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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
...

Data Sheet

laser crystal--Ho:YAG

DIEN TECH

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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