Arosa

Data for Main / Sio2 / Arosa

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', 'SiO2', 'Arosa']
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","SiO2"),
    filename="out_main_SiO2_Arosa.html",
)

Comments

Fused silica. The accuracy of refractive index measurements is lower than those reported by Malitson. However, by combining phase velocity and group velocity dispersion data, the authors have derived a potentially more accurate Sellmeier formula.

References

Y. Arosa and R. de la Fuente. Refractive index spectroscopy and material dispersion in fused silica glass, Opt. Lett. 45, 4268-4271 (2020)

Estimated memory usage: 225 MB