RefractiveIndex.INFO Refractive index database

Shelf

Book

Page

Optical constants of Si3N4 (Silicon nitride)
Philipp 1973 - n 0.207-1.24 µm

Wavelength: µm
 (0.207 – 1.24)  
 

Refractive index[ i ]

n =

Other optical constants


Abbe number[ i ]

Vd =

Chromatic dispersion[ i ]

dn/dλ = µm-1

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

GVD = fs2/mm
D = ps/(nm km)
log   eV

Dispersion formula [ i ]

$$n^2-1=\frac{2.8939λ^2}{λ^2-0.13967^2}$$

Data

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

References

1) H. R. Philipp. Optical properties of silicon nitride, J. Electrochim. Soc. 120, 295-300 (1973)
2) T. Bååk. Silicon oxynitride; a material for GRIN optics, Appl. Optics 21, 1069-1072 (1982)
*Ref.2 provides dispersion formula based on the data from Ref. 1

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 nitride, Si3N4

External links