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Nd:YVO4
Laser crystals
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| Features and Application |
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Nd doped YVO4 crystals
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| Technical Specifications |
- Point group: D4h
- Density: 4.22g / cm3
- Mohs hardness: ~ 5
- Thermal expansion coefficient:
a:4.43 x 10-6 /k
c:11.37 x 10-6 /k
- Laser wavelength: 1064 nm,1342 nm
- Refractive indexes no=na=nc,
ne=nc
1064nm: no = 1.9573, ne = 2.1652
808nm: no = 1.9721, ne = 2.1858
532 nm: no = 2.0210, ne = 2.2560
- Thermal - optical coefficient:
dna/dT = 8.5 x 10-6 /k
dne/dT = 3.0 x 10-6/k
- Absorption coefficient: 31.41 /cm @ 810 nm
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Typical dopant of Nd:YVO4: 0.2%, 0.5%, 0.7%,
1.0%, 2.0%, 3.0%.
- Typical Nd:YVO4 crystal sizes:
3 x 3 x 1.2 mm (2% Nd)
Coating:
Side1: HT@808 nm T> 97% HR@1064nm R>99.8%
Side2: AR@1064 nm R < 0.2%
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Ø3 x 5 mm
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3 x 3 x 6 mm
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3 x 3 x 15 mm
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3 x 3 x 8 mm
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4 x 4 x 4 mm
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3 x 3 x l0 mm
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4 x 4 x 8 mm
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Green Laser Pointers