RefractiveIndex.INFO

Refractive index database


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Optical constants of PbTe (Lead telluride)
Weiting and Yixun 1990: n 4.10-12.5 µm; 300 K

Wavelength: µm
 (4.099 – 12.51)  
 

Complex refractive index (n+ik)[ i ]


n   k   LogX   LogY   eV

Derived optical constants

Dispersion formula [ i ]

$$n^2=1+\frac{30.586λ^{2}}{λ^2-2.0494}-0.0034832λ^{2}$$

Comments

300 K (27 °C)

References

F. Weiting and Y. Yixun. Temperature effects on the refractive index of lead telluride and zinc selenide, Infrared Phys. 30, 371-373, 1990
(fitting experimental data with dispersion formula: refractiveindex.info)

Data

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

INFO

Lead telluride, PbTe

Other name

External links