Zinc Selenide Laser Grade (ZnSe CVD)

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Crystallographic

Syngony Cubic
Symmetry Class 43m
 

Optical

Refractive Index at n10.6 2.4028
Thermal Coefficient of Refractive Index at 10.6 microns 6.1 x 10-5
Transmission Range, microns 0.55 - 20
 

Thermal

Thermal Linear Expansion, °C-1
at 27 °C		 7.57 x 10-6
Thermal Conductivity, W/(m * °C)
at 20 °C		 16
Specific Heat Capacity, J/(kg * °C) 0.339 x 103
 

Mechanical

Density, g/cm3 at 20 °C 5.27
Mohs Hardness 4
Vickers Microhardness, Pa 82 x 107
Young Modulus (E), Pa 7.03 x 1010
Poisson Ratio 0.28
 

Chemical

Molecular Weight 144.33
Solubility  
in water, gram/100 cm3 insoluble
in acids soluble
 

Ref. Index vs. Wavelength l

Wavelength, Microns Refractive Index
0.58 2.6754
1.0 2.4892
3.0 2.4376
5.0 2.4295
7.0 2.4218
9.0 2.4122
10.6 2.4028
11.0 2.4001
13.0 2.3850
15.0 2.3623
17.0 2.3448

Custom sizes and specifications are available on request.

Übersicht der Elemente mit Zugang zu unserem Shop

1 18
H
 2 13 14 15 16 17
He
Li Be B C
N
O
F
Ne
Na Mg 3 4 5 6 7 8 9 10 11 12 Al Si P S
Cl
Ar
K Ca Sc Ti V Cr Mn Fe Co Ni Cu Zn Ga Ge As Se
Br
Kr
Rb Sr Y Zr Nb Mo
Tc
 Ru Rh Pd Ag Cd In Sn Sb Te I
Xe
Cs Ba La Hf Ta W Re Os Ir Pt Au Hg Tl Pb Bi
Po
At
Ra
Fr
Ra
Ac
Ce Pr Nd
Pm
 Sm Eu Gd Tb Dy Ho Er Tm Yb Lu


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