Sichuan Yasi Optics Co.,Ltd.
Sichuan Yasi Optics Co.,Ltd.
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Specifications of Infrared Optical Silicon Prism Mini Size Coated Customized



Density(g*cm-3)2.33
Melting point(℃)1420
Dielectric constant13 @10GHZ
Thermal expansion coefficient(1/℃)4.15*10-6
Bulk modulus (Gpa)102
Shear modulus (Gpa)79.9
Thermal Conductivity   (J/k.m.s)163.3 @ 273K
Specific Heat(J/g.k)0.733
Knoop Hardness  (kg/mm²)1150
Young's Modulus(Gpa)131
Poisson's Ratio0.266
Coefficient of elasticityC11 =167    C11 =65
C11 =80
Transmission wavelength1000nm-10000nm 30000nm-300000nm
Bulk Absorption Coefficient(1/cm)1.6*10-3 @ 3000.nm
Thermo-optical  coeffecient,dn/dT  (1/k)1.6*10-4


NameIndex of Refraction (nd) Abbe Number (vd)Density(g/cm3)CTE
(x 10-6/°C)
dn/dT
(x 10-6/°C)
Knoop HardnessProperties /Typical Applications
Silicon  (Si)3.422N/A2.332.551.601150Low Cost and Lightweight
Used in Spectroscopy,MWIR Laser Systems,THz Imaging