Ermolaev-1L

Data for Main / Mos2 / Ermolaev-1l

import os
import matplotlib.pyplot as plt
import numpy as np
import refidx as ri

plt.style.use("../../doc/refidx.mplstyle")
db = ri.DataBase()
matid = ['main', 'MoS2', 'Ermolaev-1L']
mat = db.get_item(matid)
wr = mat.wavelength_range
lamb = np.linspace(*wr, 1000)
index = mat.get_index(lamb)
fig, ax = plt.subplots(2, 1, figsize=(3, 3))
ax[0].plot(lamb, index.real, "-", color="#aa0044")
ax[1].plot(lamb, index.imag, "-", color="#6886b3")
ax[0].set_xlabel(r"Wavelength ($\rm μm$)")
ax[1].set_xlabel(r"Wavelength ($\rm μm$)")
ax[0].set_ylabel(r"$n^{\prime}$")
ax[1].set_ylabel(r"$n^{\prime\prime}$")
plt.suptitle(mat)
mat.print_info(
    html=True,
    tmp_dir=os.path.join("..","..", "doc", "auto_gallery","MoS2"),
    filename="out_main_MoS2_Ermolaev_1L.html",
)

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)

Estimated memory usage: 225 MB