qtcad.device.constants module

Physical constants (SI units).

Constants:

• me – Electron mass, $9.1093837015\times {10}^{-31}\text{ kg}$

• e – Elementary charge, $1.60217662\times {10}^{-19}\text{ C}$

• h – Planck constant, $6.62607004\times {10}^{-34}\text{ J}\cdot \text{s}$

• hbar – Reduced Planck constant, $\frac{h}{2\pi }$

• kB – Boltzmann constant, $1.380649\times {10}^{-23}\text{ J}\cdot {\text{K}}^{-1}$

• eps0 – Vacuum permittivity, $8.8541878128\times {10}^{-12}\text{ F}\cdot {\text{m}}^{-1}$

• mu0 – Vacuum permeability, $1.25663706212\times {10}^{-6}\text{ T}\cdot \text{m}\cdot {\text{A}}^{-1}$