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Optical constants of MoS2 (Molybdenum disulfide)
Ermolaev et al. 2020: monolayer (1L) film; n,k 0.290–3.30 µm

Wavelength: µm
 (0.290–3.300)  
 

Complex refractive index (n+ik)[ i ]


n   k   LogX   LogY   eV

Derived optical constants

Conditions & Spec sheet

n_is_absolute: true
wavelength_is_vacuum: true
film_thickness: 1L
substrate: SiO2/Si

Comments

Broadband optical constants of monolayer MoS2 on SiO2/Si substrate were measured by spectroscopic ellipsometry in the spectral range 290–3300 nm. Tauc-Lorentz oscillators were used in ellipsometry model to describe the optical response of excitons.

References

G. A. Ermolaev, Yu. V. Stebunov, A. A. Vyshnevyy, D. E. Tatarkin, D. I. Yakubovsky, S. M. Novikov, D. G. Baranov, T. Shegai, A. Y. Nikitin, A. V. Arsenin, V. S. Volkov. Broadband optical properties of monolayer and bulk MoS2, NPJ 2D Mater. Appl., 4, 21 (2020) (Numerical data kindly provided by Georgy Ermolaev)

Data

[CSV - comma separated]   [TXT - tab separated]   [Full database record]

INFO

Molybdenum disulfide, MoS2

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