SnSe2 Refractive Index

Name: SnSe2 Refractive Index (n, k)
Creator: Acuitik
License: https://creativecommons.org/licenses/by/4.0/
Keywords: SnSe2, refractive index, n, k, optical constants, thin film

Optical constants (n, k) of SnSe2, covering 0.30 – 2.20 μm wavelength range.

Range 0.300 – 2.200 μm

Data Points 1901

Optical Constants at Key Wavelengths

632.8 nm (He-Ne)

n = 3.5018

k = 0.2835

589.3 nm (Na-D)

n = 3.5817

k = 0.3739

532 nm

n = 3.6880

k = 0.5592

1550 nm (Telecom)

n = 3.0036

k = 0.0010

n, k Dispersion Curves

Data Table (Sampled)

Wavelength (μm)	n	k
0.3000	2.88950	2.59845
0.3470	3.87909	1.44483
0.3940	3.58939	1.11949
0.4410	3.66204	1.02408
0.4880	3.73144	0.77562
0.5350	3.68300	0.54685
0.5820	3.59510	0.39181
0.6290	3.50867	0.29037
0.6760	3.43386	0.22175
0.7230	3.37114	0.17325
0.7700	3.31871	0.13759
0.8170	3.27462	0.11051
0.8640	3.23719	0.08942
0.9110	3.20511	0.07264
0.9580	3.17733	0.05908
1.0050	3.15308	0.04800
1.0520	3.13174	0.03886
1.0990	3.11283	0.03127
1.1460	3.09596	0.02495
1.1930	3.08083	0.01968
1.2400	3.06720	0.01529
1.2870	3.05486	0.01165
1.3340	3.04367	0.00865
1.3810	3.03347	0.00621
1.4280	3.02418	0.00425
1.4750	3.01569	0.00272
1.5220	3.00794	0.00157
1.5690	3.00087	0.00076
1.6160	2.99444	0.00026
1.6630	2.98862	0.00002
1.7100	2.98346	0.00000
1.7570	2.97889	0.00000
1.8040	2.97477	0.00000
1.8510	2.97103	0.00000
1.8980	2.96761	0.00000
1.9450	2.96447	0.00000
1.9920	2.96158	0.00000
2.0390	2.95891	0.00000
2.0860	2.95645	0.00000
2.1330	2.95416	0.00000
2.1800	2.95203	0.00000
2.2000	2.95117	0.00000

Sampled data (1901 points total). Click "Download Full CSV" for complete data.

Notes

6.5 nm CVD SnSe₂.

References

G. A. Ermolaev, D. I. Yakubovsky, M. A. El-Sayed, M. K. Tatmyshevskiy, A. B. Mazitov, A. A. Popkova, I. M. Antropov, V. O. Bessonov, A. S. Slavich, G. I. Tselikov, I. A. Kruglov, S. M. Novikov, A. A. Vyshnevyy, A. A. Fedyanin, A. V. Arsenin, V. S. Volkov. Broadband optical constants and nonlinear properties of SnS₂ and SnSe₂. Nanomaterials 12, 141 (2022) (Numerical data kindly provided by Georgy Ermolaev)

Related Materials (Main)

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

Need to measure SnSe2 thin film thickness?

Acuitik film thickness measurement systems offer sub-nanometer non-contact precision.

View Products Contact Us