Bi2Te3 Refractive Index

Name: Bi2Te3 Refractive Index (n, k)
Creator: Acuitik
License: https://creativecommons.org/licenses/by/4.0/
Keywords: Bi2Te3, refractive index, n, k, optical constants, thin film

Optical constants (n, k) of Bi2Te3, covering 0.45 – 1.50 μm wavelength range.

Range 0.450 – 1.500 μm

Data Points 1051

Optical Constants at Key Wavelengths

632.8 nm (He-Ne)

n = 2.9529

k = 4.5314

589.3 nm (Na-D)

n = 2.6507

k = 4.2763

532 nm

n = 2.3329

k = 3.9776

n, k Dispersion Curves

Data Table (Sampled)

Wavelength (μm)	n	k
0.4500	1.84113	3.64345
0.4760	2.01731	3.74675
0.5020	2.17156	3.84808
0.5280	2.31187	3.95922
0.5540	2.44980	4.08532
0.5800	2.59634	4.22540
0.6060	2.75978	4.37449
0.6320	2.94526	4.52564
0.6580	3.15505	4.67120
0.6840	3.38893	4.80357
0.7100	3.64448	4.91565
0.7360	3.91733	5.00132
0.7620	4.20140	5.05593
0.7880	4.48939	5.07685
0.8140	4.77351	5.06376
0.8400	5.04632	5.01875
0.8660	5.30161	4.94599
0.8920	5.53492	4.85101
0.9180	5.74384	4.73997
0.9440	5.92787	4.61889
0.9700	6.08801	4.49305
0.9960	6.22630	4.36675
1.0220	6.34548	4.24318
1.0480	6.44839	4.12449
1.0740	6.53780	4.01197
1.1000	6.61626	3.90627
1.1260	6.68592	3.80757
1.1520	6.74874	3.71560
1.1780	6.80627	3.62995
1.2040	6.85970	3.55015
1.2300	6.91016	3.47537
1.2560	6.95825	3.40530
1.2820	7.00468	3.33908
1.3080	7.04983	3.27625
1.3340	7.09402	3.21628
1.3600	7.13750	3.15862
1.3860	7.18037	3.10296
1.4120	7.22275	3.04881
1.4380	7.26468	2.99588
1.4640	7.30615	2.94388
1.4900	7.34716	2.89254
1.5000	7.36279	2.87293

Sampled data (1051 points total). Click "Download Full CSV" for complete data.

Notes

Bi₂Te₃ CVD flakes on silicon substrate with 290 nm silicon dioxide.

References

G. A. Ermolaev, I. S. Vyslanko, M. A. El-Sayed, M. K. Tatmyshevskiy, A. S. Slavich, D. I. Yakubovsky, A. Eghbali, R. I. Romanov, A. M. Markeev, I. A. Kruglov, S. M. Novikov, A. A. Vyshnevyy, A. V. Arsenin, V. S. Volkov. Unveiling the broadband optical properties of Bi₂Te₃: Ultrahigh refractive index and promising applications. Appl. Phys. Lett., 125, 241101 (2024) (Numerical data kindly provided by Georgy Ermolaev)

Related Materials (Main)

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