Constants

$\mathrm{h}$	...	Planck's constant,	$6.6260755 \times 10^{-34} \, \mathrm{J} \, \mathrm{s}$
$\hbar$	...	Reduced Planck's constant,	$\mathrm{h} / (2 \, \pi)$
$k_\ensuremath{\mathrm{B}}$	...	Boltzmann's constant,	$1.3806503 \times 10^{-23} \, \mathrm{JK^{-1}}$
$\mathrm{q}$	...	Elementary charge,	$1.6021892 \times 10^{-19} \, \mathrm{C}$
$m_0^*$	...	Electron rest mass,	$9.1093897 \times 10^{-31} \, \mathrm{kg}$
$\ensuremath{\epsilon}_0$	...	Vacuum permittivity,	$8.8541878 \times 10^{-12} \, \mathrm{Fm^{-1}}$

M. Wagner: Simulation of Thermoelectric Devices