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Nd:YVO4 Optical Crystal

Brand :Dayoptics

Product origin :Fuzhou, Fujian, China

Delivery time :3-4 weeks

Supply capacity :10000pcs/month

Dayoptics has integrated production system from prototype design and selection of materials to pressing, annealing, grinding, polishing, thin film coating, photo etching, bonding, cutting and assembly for processing optical parts

Physical and Optical Properties


Chemical Formula

Nd:YVO4

 Crystal Structure

Zircon Tetragonal,Space Group D4h

Melting Point


Density

4.22g/cm3

Mohs Hardness

5

Thermal Conductivity Coefficient

C:5.23W/m/k 

ˆC:5 .10W/m/k

Thermal Expansion Coefficient

Aa=4.43*10-6/k

Ac=11.37*10-6/k

Lasing Wavelength

914nm,1064nm,1342nm

Absorption Range

808nm

Lattice Constants

a=b=7.12,c=6.29

Fluorescence Lifetime

90msec(about 50ms for 2 atm%Nd doped)@808nm

Absorption Coefficient

31.4cm-1@808nm

Refractive Index

No=1.9573,ne=2.1652@1064nm

Polarized Emission

Parallel to Optic Axis(C-axis)



Capabilities

Concentration

0.2-3 atm%Nd dopant(10% tolerance)

Figure of Melt


Aperture

1-20mm

Path Length

0.02-20mm

End Configuration

Flat/Flat or Brewster/Brewster Ends or Specified

Laser Crystal

      Nd:YVO4

Surface Flatness

<λ/10@632.8nm

Wavefront Distortion

<λ/8@633nm

Perpendicularity

<5 arc minutes

Clear Aperture

Central 95%

Chamfer

0.15*45°

Damage Threshold

Over 15J/cm2(Rods without Coating) over 700MW/cm2(Coating)

Coatings

a)AR@10664nm,R<0.1%

b)AR@1064nm,R<0.1%;HT@808nm,T>95%

c)HR@1064nm,R<99.8%;HT@808nm,T>95%

d)HR@1064nm,R<99.8%;HT@808nm,T>95%;HR@532nm,R>99%



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Product Tag YVO4 Crystal
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