MoTe2 (o) Refractive Index

Optical constants (n, k) of MoTe2 (o), covering 0.30 – 1.69 μm wavelength range.

Range 0.300 – 1.690 μm
Data Points 977

Optical Constants at Key Wavelengths

632.8 nm (He-Ne)
n = 4.4533
k = 1.9846
589.3 nm (Na-D)
n = 4.3740
k = 1.8711
532 nm
n = 4.6548
k = 1.9871
1550 nm (Telecom)
n = 4.8394
k = 0.0000

n, k Dispersion Curves

Data Table (Sampled)

Wavelength (μm)nk
0.30002.475342.74424
0.32402.812932.80044
0.34803.159362.84407
0.37203.345762.64014
0.39603.392702.65854
0.42003.617422.74735
0.44403.872112.68983
0.46804.039962.66710
0.49204.403942.65996
0.51604.710362.24974
0.54004.596321.90932
0.56404.441231.83146
0.58804.374811.86857
0.61204.391801.93464
0.63604.464191.99049
0.66004.560402.03512
0.68404.698022.10404
0.70804.959422.11577
0.73205.222391.96481
0.75605.367351.71020
0.78005.371161.47281
0.80405.308601.32824
0.82805.261781.26480
0.85205.262791.23064
0.87605.299661.18373
0.90005.347341.10814
0.92405.377031.00394
0.94805.374490.89418
0.97205.344040.79706
0.99605.295550.72267
1.05005.175420.65639
1.11005.153940.72379
1.17005.421990.77886
1.23005.502120.21291
1.29005.251820.05286
1.35005.091750.01028
1.41004.983410.00042
1.47004.909660.00003
1.53004.854890.00000
1.59004.811600.00000
1.65004.776210.00000
1.69004.755940.00000

Sampled data (977 points total). Click "Download Full CSV" for complete data.

Notes

Multilayer flakes. In-plane (ordinary ray, o). Room temperature.

References

B. Munkhbat, P. Wrobel, T. J. Antosiewicz, T. O. Shegai. Optical constants of several multilayer transition metal dichalcogenides spectroscopic ellipsometry in the 300–1700 nm range: High index, anisotropy, and hyperbolicity. ACS Photonics 9, 2398–2407 (2022) (Numerical data kindly provided by Tomasz Antosiewicz)

Related Materials (Main)

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

Need to measure MoTe2 (o) thin film thickness?

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

View ProductsContact Us