As2Se3 Refractive Index

Optical constants (n, k) of As2Se3, covering 0.25 – 1.69 μm wavelength range.

Range 0.246 – 1.688 μm
Data Points 677

Optical Constants at Key Wavelengths

632.8 nm (He-Ne)
n = 3.0527
k = 0.0812
589.3 nm (Na-D)
n = 3.1723
k = 0.2023
532 nm
n = 3.3858
k = 0.5863
1550 nm (Telecom)
n = 2.6494
k = 0.0136

n, k Dispersion Curves

Data Table (Sampled)

Wavelength (μm)nk
0.24581.288611.03512
0.27131.391461.33712
0.29671.623751.58955
0.32211.943791.79186
0.34752.305721.85668
0.37292.687181.80086
0.39842.936221.66261
0.42383.108541.47794
0.44923.353001.31742
0.47463.526781.14961
0.50003.521800.91530
0.52543.416040.64956
0.55083.301210.41922
0.57613.210980.25975
0.60153.136170.15665
0.62683.068860.09267
0.65213.005410.05470
0.67742.946940.03357
0.70272.895440.02283
0.72802.852270.01775
0.75322.818140.01493
0.77842.792530.01250
0.80362.773220.01033
0.82882.758310.00844
0.85392.746340.00686
0.87902.736220.00557
0.90412.727120.00457
0.92912.718460.00385
0.95422.710030.00337
0.97912.701980.00309
1.01712.690670.00299
1.07112.676950.00334
1.12522.666180.00410
1.17942.658380.00513
1.23382.653350.00632
1.28842.650410.00760
1.34312.648900.00891
1.39792.648350.01021
1.45282.648430.01148
1.50792.648910.01270
1.56322.649600.01386
1.61862.650400.01496
1.67412.651220.01599
1.68802.651420.01624

Sampled data (677 points total). Click "Download Full CSV" for complete data.

Notes

400 nm film on glass substrate.

References

S. Joseph, S. Sarkar, J. Joseph. Grating-coupled surface plasmon-polariton sensing at a flat metal–analyte interface in a hybrid-configuration. ACS Appl. Mater. Interfaces, 12, 46519-46529 (2020) (Numerical data kindly provided by Prof. Joby Joseph)

Related Materials (Main)

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

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