Weber

Data for Main / C / Weber

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', 'C', 'Weber']
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","C"),
    filename="out_main_C_Weber.html",
)

Comments

Graphene (mechanically exfoliated flake). Thickness: 3.4 Å. Substrate: silicon with 98-nm silicon oxide layer.

References

J. W. Weber, V. E. Calado and M. C. M. van de Sanden. Optical constants of graphene measured by spectroscopic ellipsometry, Appl. Phys. Lett. 97, 091904 (2010) (Numerical data kindly provided by Jan-Willem Weber)

Estimated memory usage: 225 MB