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Optical constants of PbTe (Lead telluride)
Weiting and Yixun 1990: n 5.189-12.51 µm; 130 K

Wavelength: µm
 (5.189 – 12.51)  
 

Other optical constants

logX   logY   eV

Dispersion formula [ i ]

$$n^2=1+\frac{33.851λ^{2}}{λ^2-3.6068}-0.009763λ^{2}$$

Comments

130 K (-143 °C)

Data

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

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)

More info - wiki

Lead telluride, PbTe

Other name

Lead(II) telluride

External links