qtcad.device.constants module

Physical constants (SI units).

Constants:
  • me – Electron mass, 9.1093837015×1031 kg

  • e – Elementary charge, 1.60217662×1019 C

  • h – Planck constant, 6.62607004×1034 Js

  • hbar – Reduced Planck constant, h2π

  • kB – Boltzmann constant, 1.380649×1023 JK1

  • eps0 – Vacuum permittivity, 8.8541878128×1012 Fm1

  • mu0 – Vacuum permeability, 1.25663706212×106 TmA1