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Optical constants of Si (Silicon)
Edwards and Ochoa 1980 - n 2.5-25 µm; 26 °C

Wavelength: µm  (2.4373 – 25)    

Refractive index[ i ]

n =

Other optical constants


Chromatic dispersion[ i ]

dn/dλ = µm-1

Group velocity dispersion[ i ]   [ i ]   [ i ]

GVD = fs2/mm
D = ps/(nm km)
log   eV

Dispersion formula

$$n=3.41983+\frac{0.159906}{λ^2-0.028}-0.123109\left(\frac{1}{λ^2-0.028}\right)^2+1.26878\text{×}10^{-6}λ^2-1.95104\text{×}10^{-9}λ^4$$

Comments

26 °C, crystal orientation <111>; 3-4 Ω-cm, n-type (phosporous-dopped)

Data

[Expressions for n]   [CSV - comma separated]   [TXT - tab separated]   [Full database record]

References

D. F. Edwards and E. Ochoa , Infrared Refractive Indexes of Silicon, Appl. Opt., 19, 4130-4131 (1980)

Reflection calculator

Angle of incidence (0~90°): 
Direction: in out

Reflectance (at µm)[ i ]

RS = (S-polarized)
RP = (P-polarized)
R = (non-polarized, (RS+RP)/2 )

Reflection phase[ i ]

ɸ = °
ɸS = °
ɸP = °

Brewster's angle[ i ]

θB = °

Critical angle[ i ]   [ i ]

θC = °

More info - wiki

Silicon, Si

Other names for Polysilicon

Polycrystalline silicon; semicrystalline silicon; or simply poly in context

External links