Te Refractive Index

Name: Te Refractive Index (n, k)
Creator: Acuitik
License: https://creativecommons.org/licenses/by/4.0/
Keywords: Te, refractive index, n, k, optical constants, thin film

Optical constants (n, k) of Te, covering 0.20 – 2.00 μm wavelength range.

Range 0.200 – 2.000 μm

Data Points 278

Optical Constants at Key Wavelengths

632.8 nm (He-Ne)

n = 4.2550

k = 2.4340

589.3 nm (Na-D)

n = 3.9070

k = 2.7230

532 nm

n = 3.2410

k = 2.8780

1550 nm (Telecom)

n = 4.5790

k = 0.1610

n, k Dispersion Curves

Data Table (Sampled)

Wavelength (μm)	n	k
0.2000	1.51900	1.08900
0.2039	1.49100	1.08800
0.2081	1.46300	1.09300
0.2123	1.43600	1.10600
0.2168	1.41000	1.12400
0.2214	1.38800	1.14800
0.2263	1.36800	1.17500
0.2313	1.35100	1.20500
0.2366	1.33400	1.23700
0.2422	1.31800	1.27300
0.2480	1.30100	1.31300
0.2541	1.28300	1.36200
0.2605	1.26800	1.42000
0.2672	1.25900	1.48800
0.2743	1.25800	1.56600
0.2818	1.27000	1.65000
0.2897	1.29500	1.73800
0.2981	1.33200	1.82500
0.3069	1.38000	1.90900
0.3163	1.43500	1.99100
0.3263	1.49600	2.07100
0.3370	1.56400	2.15300
0.3483	1.64200	2.23600
0.3605	1.73100	2.32000
0.3735	1.83300	2.40100
0.3875	1.94700	2.47900
0.4026	2.07200	2.55400
0.4189	2.21200	2.62600
0.4366	2.36900	2.69200
0.4559	2.54300	2.74600
0.4769	2.72900	2.79300
0.5000	2.93700	2.83900
0.5254	3.19200	2.87600
0.5536	3.50600	2.86200
0.5849	3.85000	2.75200
0.6200	4.16600	2.53000
0.6596	4.39400	2.22200
0.7046	4.50100	1.88800
0.7561	4.49700	1.59800
0.8158	4.43400	1.40900
0.8857	4.40600	1.33000
0.9688	4.49800	1.28400
1.0690	4.69000	1.12500
1.1923	4.81900	0.79800
1.3478	4.76600	0.43100
1.6316	4.50400	0.10000
1.9375	4.28400	0.00500
2.0000	4.25200	0.00200

Sampled data (278 points total). Click "Download Full CSV" for complete data.

Notes

30 nm-thick tellurium film deposited directly on SiO₂ substrate

References

A. Ciesielski, L. Skowronski, W.Pacuski, T. Szoplik. Permittivity of Ge, Te and Se thin films in the 200–1500 nm spectral range. Predicting the segregation effects in silver. Mat. Sci. Semicond. Process. 81, 64-67 (2018) (Numerical data kindly provided by Arkadiusz Ciesielski)

Related Materials (Main)

Ag Ag3AsS3 (e) Ag3AsS3 (o) AgBr AgCl AgGaS2 (e)

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