Se Refractive Index

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

Optical constants (n, k) of Se, 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 = 1.4290

k = 0.0095

589.3 nm (Na-D)

n = 1.4588

k = 0.0378

532 nm

n = 1.4755

k = 0.1088

1550 nm (Telecom)

n = 1.3304

k = 0.0001

n, k Dispersion Curves

Data Table (Sampled)

Wavelength (μm)	n	k
0.2000	1.14300	0.31060
0.2039	1.14080	0.30240
0.2081	1.14180	0.29460
0.2123	1.14450	0.28670
0.2168	1.14490	0.28210
0.2214	1.14470	0.28150
0.2263	1.14560	0.28480
0.2313	1.14960	0.29100
0.2366	1.15770	0.29830
0.2422	1.16980	0.30440
0.2480	1.18470	0.30750
0.2541	1.20030	0.30680
0.2605	1.21470	0.30270
0.2672	1.22640	0.29660
0.2743	1.23510	0.29040
0.2818	1.24150	0.28600
0.2897	1.24740	0.28410
0.2981	1.25450	0.28440
0.3069	1.26370	0.28590
0.3163	1.27540	0.28720
0.3263	1.28890	0.28750
0.3370	1.30380	0.28650
0.3483	1.31990	0.28420
0.3605	1.33740	0.28050
0.3735	1.35650	0.27460
0.3875	1.37670	0.26540
0.4026	1.39680	0.25220
0.4189	1.41540	0.23530
0.4366	1.43130	0.21560
0.4559	1.44480	0.19410
0.4769	1.45660	0.17120
0.5000	1.46730	0.14540
0.5254	1.47490	0.11450
0.5536	1.47460	0.07870
0.5849	1.46210	0.04310
0.6200	1.43830	0.01570
0.6596	1.41030	0.00210
0.7046	1.38900	0.00040
0.7561	1.37490	0.00020
0.8158	1.36410	0.00010
0.8857	1.35560	0.00010
0.9688	1.34860	0.00010
1.0690	1.34270	0.00010
1.1923	1.33790	0.00010
1.3478	1.33380	0.00010
1.6316	1.32940	0.00010
1.9375	1.32680	0.00010
2.0000	1.32640	0.00010

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

Notes

25 nm-thick selenium 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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