Physical and chemical properties of Nd:YAG Nd:YAG laser

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1 physical , chemical properties of nd:yag

1.1 properties of yag crystal
1.2 refractive index of nd:yag
1.3 properties of nd:yag @ 25 °c (with 1% nd doping)





physical , chemical properties of nd:yag
properties of yag crystal

formula: y3al5o12
molecular weight: 596.7
crystal structure: cubic
hardness: 8–8.5 (mohs)
melting point: 1970 °c (3540 °f)
density: 4.55 g/cm

refractive index of nd:yag

properties of nd:yag @ 25 °c (with 1% nd doping)

formula: y2.97nd0.03al5o12
weight of nd: 0.725%
atoms of nd per unit volume: 1.38×10 /cm
charge state of nd: 3
emission wavelength: 1064 nm
transition: f3/2 → i11/2
duration of fluorescence: 230 μs
thermal conductivity: 0.14 w·cm·k
specific heat capacity: 0.59 j·g·k
thermal expansion: 6.9×10 k
dn/dt: 7.3×10 k
young s modulus: 3.17×10 k·g/mm
poisson s ratio: 0.25
resistance thermal shock: 790 w·m






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