Laser Crystals

Nd:YVO4

Nd:YVO4 is a diode-pumped laser gain material used particularly at low and medium powers. Coupling its infrared output to a nonlinear crystal enables visible or ultraviolet conversion; pump absorption and emission polarization guide the optical design.

Properties, applications and specifications

Nd:YVO4 reference illustration

Nd doped Yttrium vanadate (Nd:YVO4) is the most efficient laser host crystal for diode pumping among the current commercial laser crystals, especially for low to medium power. This is mainly due to Nd:YVO4' s absorption and emission features which surpass Nd:YAG. Pumped by laser diodes, Nd:YVO4 crystal has been incorporated with NLO crystals (KTP, BBO or BIBO ) to frequency-shift the output from the near infrared to green, blue, or even UV. This incorporation to construct all solid state lasers is an ideal laser tool that can cover the most widespread applications of lasers, including machining, material processing, spectroscopy, wafer inspection, light displays, medical diagnostics, laser printing, and data storage, etc. It has been shown that Nd:YVO4 based diode pumped solid state lasers are rapidly occupying the markets traditionally dominated by water-cooled ion lasers and lamp-pumped lasers, especially when compact design and single-longitudinal-mode outputs are required

Reference advantages of NdYVO4:

Low lasing threshold and high slope efficiency

Large stimulated emission cross-section at lasing wavelength

High absorption over a wide pumping wavelength bandwidth

uniaxial and large birefringence, emits polarized laser

Low dependency on pumping wavelength and easy to get single mode output

Reference specifications of Nd:YVO4 Crystal:

Nd+ Dopant
3%,2%,1%,0.5%,0.4%,0.3%,0.27%,0.2%,0.15%
Orientation:
A-cut( ± 0.5° )
Dimension Tolerance:
+/-0.1mm
Wavefront Distortion:
<λ/8 at 633nm
Surface Quality:
10/5
Parallelism:
< 10 arc seconds
Perpendicularity:
< 5 arc minutes
Surface Flatness:
<λ/10 at 632.8nm
Clear Aperture:
Central 95%
Chamfer:
0.15x45°
Coating:
AR coating or HR coating

Standard Products

Part No
Dimension(mm)
Doping
Cut angle
Coating S1/S2
Nd-3301-2
3X3X1
2%
A-cut
HR1064&532,HT808nm/AR1064&532nm
Nd-3302-1
3X3X2
1%
A-cut
HR1064&532,HT808nm/AR1064&532nm
Nd-3303-1
3X3X3
1%
A-cut
HR1064&532,HT808nm/AR1064&532nm
Nd-3305-07
3X3X5
0.7%
A-cut
HR1064&532,HT808nm/AR1064&532nm
Nd-3305-05
3X3X5
0.5%
A-cut
HR1064,HT808nm/AR1064nm
Nd-4405-05
4X4X5
0.5%
A-cut
AR1064&808nm/AR1064&808nm
Nd-3308-03
3X3X8
0.3%
A-cut
AR1064&808nm/AR1064&808nm
Nd-3310-03
3X3X10
0.3%
A-cut
AR1064&808nm/AR1064&808nm
Nd-3312-03
3X3X12
0.3%
A-cut
AR1064&808nm/AR1064&808nm
Nd-4407-03
4X4X7
0.3%
A-cut
AR1064&808nm/AR1064&808nm
Nd-44010-03
4X4X10
0.3%
A-cut
AR1064&808nm/AR1064&808nm
Nd-44012-03
4X4X12
0.3%
A-cut
AR1064&808nm/AR1064&808nm
Nd-3308-027
3X3X8
0.27%
A-cut
AR1064&808nm/AR1064&808nm
Nd-3310-027
3X3X10
0.27%
A-cut
AR1064&808nm/AR1064&808nm
Nd-3312-027
3X3X12
0.27%
A-cut
AR1064&808nm/AR1064&808nm
Nd-4407-027
4X4X7
0.27%
A-cut
AR1064&808nm/AR1064&808nm
Nd-44010-027
4X4X10
0.27%
A-cut
AR1064&808nm/AR1064&808nm
Nd-44012-027
4X4X12
0.27%
A-cut
AR1064&808nm/AR1064&808nm
Nd-4407-02
4X4X7
0.2%
A-cut
AR1064&808nm/AR1064&808nm
Nd-44010-02
4X4X10
0.2%
A-cut
AR1064&808nm/AR1064&808nm
Nd-44012-02
4X4X12
0.2%
A-cut
AR1064&808nm/AR1064&808nm
Nd-3315-015
3X3X15
0.15%
A-cut
AR1064&808nm/AR1064&808nm
© TAICANG HAITONG. All rights reserved.
Home
Tel
products
contact
top