Laser Crystal rod Diode End pumped 266nm Nd yvo4 Q switched Laser Crystals

Materials

YVO4

Orientation

[001] or [100] or [111]  < ±0.5°

Parallel

10''

Perpendicular

5'

surface Quality

10/5

Wavefront Distortion

λ/4@632nm

Surface Flatness

λ/8@632nm

Clear Aperture

>95%

Chamfer

<0.1×45°

Thickness/Diameter Tolerance

±0.05 mm

Maximum dimensions

dia 50×100mm

Coatings

AR/AR@940+1030

HR@1030+HT@940+AR1030;

Properties

YVO4

Type of Material  

single crystal  

Crystal Structure  

Zircon Tetragonal, D4h
 a =b= 7.12Å, c = 6.29 Å  

Transmission Range

400-4000nm  

Refractive Index  

n_o = 1.9721, n_e = 1.2.1856[at]0.800µm  

Density  

4.22 g/cm³  

Melting Point  

1825°C  

Molecular Weight  

62.32 

Thermal Conductivity  

11C: 5.23 w/m/k;
⊥C:5.10w/m/k

Specific Heat  

590 J/(kg·K) 

Thermal Expansion  

11A: 13.7 · 10^-6 /°C; 11C: 11.4 · 10^-6 / °C [at]20°C 

Hardness (Mohs)  

5

Solubility in Water  

< 0.0002 g / 100g [at]0°~60°C  

YVO4 Refractive Index

No = Ordinary Ray    Ne = Extraordinary Ray

nm   

No

Ne

1550

1.9447

2.1486

1300

1.9500

2.1554

1064

1.9571

2.165

800

1.9721

2.1859

632.8

1.9929

2.2154

532

2.0177

2.2508

End configuration, mm

Thickness, mm

Transmission range, nm

               Coating

5×5

0.1

400 - 4000

AR/AR@940+1030
HR@1030+HT@940+AR1030

0.2

0.5

1

2

5

10

20

10×10

0.1

0.2

0.5

1

2

5

10

20

12.7×12.7

0.1

0.2

0.5

1

2

5

10

20