Qucs-core: constants.h File Reference

Qucs-core 0.0.18

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Global physical constants header file. More...

#include "consts.h"
#include "precision.h"

Go to the source code of this file.

Namespaces
	qucs

Macros
#define	C0 299792458.0
	speed of light in vacuum ( ) More...

#define	MU0 12.566370614e-7
	magnetic constant of vacuum ( $\mu_0=4\pi\times10^{-7}$ ) More...

#define	E0 8.854187817e-12
	Electric constant of vacuum $\varepsilon_0$ . More...

#define	Z0 376.73031346958504364963
	Wave impedance in vacuum ( $Z_0=\sqrt{\frac{\mu_0}{\varepsilon_0}}$ ) More...

#define	Hp 6.626069311e-34
	Planck constant ( ) More...

#define	K -273.15
	Absolute 0 in centigrade. More...

#define	T0 290
	standard temperature More...

#define	kB 1.380650524e-23
	Boltzmann constant ( ) More...

#define	Q_e 1.6021765314e-19
	Elementary charge ( ) More...

#define	kBoverQ 0.86173433260414314916e-4
	Boltzmann constant over Elementary charge ( ) More...

#define	QoverkB 1.16045045690360379713e+4
	Elementary charge over Boltzmann constant ( ) More...

#define	ESiO2 3.9
	Relative permittivity of Silicon dioxide (Silica) More...

#define	ESi 11.7
	Relative permittivity of Silicon. More...

#define	EGe 15.8
	relative permittivity of Germanium More...

#define	EGaAs 13.1
	Relative permittivity of Gallium(III) arsenide. More...

#define	NiSi 1.45e16
	Intrinsic carrier concentration in 1/m^3 of Silicon. More...

#define	NiGe 2.40e19
	Intrinsic carrier concentration in 1/m^3 of Germanium. More...

#define	NiGaAs 9.00e12
	Intrinsic carrier concentration in 1/m^3 of Gallium(III) arsenide. More...

#define	EgSi 1.11
	Energy gap at 300K in eV of Silicon. More...

#define	EgSchottky 0.69
	Energy gap at 300K in eV of Schottky. More...

#define	EgGe 0.67
	Energy gap at 300K in eV of Germanium. More...

#define	EgGaAs 1.43
	Energy gap at 300K in eV of Gallium(III) arsenide. More...

#define	Eg0Si 1.16
	Energy gap at 0K in eV of Silicon. More...

#define	GMin NR_TINY
	Gmin. More...

#define	cubic(x) ((x) * (x) * (x))

#define	kelvin(x) ((x) - K)

#define	degree(x) (K + (x))
	Convert celcius to kelvin. More...

#define	rad(x) (M_PI * (x) / 180.0)
	Convert degree to radian. More...

#define	deg(x) (180.0 * (x) / M_PI)
	Convert radian to degree. More...

#define	MAX(x, y) (((x) > (y)) ? (x) : (y))
	Maximum of x and y. More...

#define	MIN(x, y) (((x) < (y)) ? (x) : (y))
	Minimum of x and y. More...

Detailed Description

Global physical constants header file.

Todo:: Create a material header

Definition in file constants.h.