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Contents of the Photonics Devices PDF

List of 13 Photonics Devices Formulas

Contact Potential Difference

Energy Density given Einstein Co-Efficients

Length of Cavity

Mode Number

Net Phase Shift

Optical Power Radiated

Proton Concentration under Unbalanced Condition

Relative Population

Saturation Current Density

Spectral Radiant Emittance

Total Current Density

Wavelength of Output Light

Wavelength of Radiation in Vaccum

Variables used in Photonics Devices PDF

A Apex Angle (Degree)
A_s Area of Source (Square Millimeter)
D_E Electron Diffusion Coefficient (Square Meter Per Second)
D_h Diffusion Coefficient of Hole (Square Meter Per Second)
E_i Intrinsic Energy Level of Semiconductor (Electron-Volt)
F_n Quasi Fermi Level of Electrons (Electron-Volt)
f_r Frequency of Radiation (Hertz)
F_w Wavelength of Wave (Meter)
h_p Planck's Constant
J Total Current Density (Coulomb per Square Meter)
J₀ Saturation Current Density (Ampere per Square Meter)
L_c Length of Cavity (Meter)
L_e Diffusion Length of Electron (Millimeter)
L_h Diffusion Length of Hole (Millimeter)
m Mode Number
N_A Acceptor Concentration (1 per Cubic Meter)
N_D Donor Concentration (1 per Cubic Meter)
n_i Intrinsic Electron Concentration (Electrons per Cubic Meter)
n_p Electron Concentration in p-Region (1 per Cubic Meter)
n_rel Relative Population
n_ri Refractive Index
n1_i Intrinsic Carrier Concentration (1 per Cubic Meter)
p_c Proton Concentration (Electrons per Cubic Meter)
p_n Hole Concentration in n-Region (1 per Cubic Meter)
P_opt Optical Power Radiated (Watt)
r Length of Fiber (Meter)
S Single Pinhole
T Absolute Temperature (Kelvin)
T_o Temperature (Kelvin)
u Energy Density (Joule per Cubic Meter)
V₀ Voltage Across PN Junction (Volt)
V_cc Supply Voltage (Volt)
W_sre Spectral Radiant Emittance (Watt per Square Meter per Hertz)
ΔΦ Net Phase Shift (Radian)
ε_opto Emissivity
λ Photon Wavelength (Meter)
λ_o Wavelength of Light (Meter)
λ_vis Wavelength of Visible Light (Nanometer)
ν_rel Relative Frequency (Hertz)

Constants, Functions and Measurements used in Photonics Devices PDF

Constant: pi, 3.14159265358979323846264338327950288
Archimedes' constant
Constant: [BoltZ], 1.38064852E-23
Boltzmann constant
Constant: [Charge-e], 1.60217662E-19
Charge of electron
Constant: [c], 299792458.0
Light speed in vacuum
Constant: [hP], 6.626070040E-34
Planck constant
Constant: [Stefan-BoltZ], 5.670367E-8
Stefan-Boltzmann Constant
Function: exp, exp(Number)
n an exponential function, the value of the function changes by a constant factor for every unit change in the independent variable.
Function: ln, ln(Number)
The natural logarithm, also known as the logarithm to the base e, is the inverse function of the natural exponential function.
Measurement: Length in Meter (m), Millimeter (mm), Nanometer (nm)
Length Unit Conversion
Measurement: Temperature in Kelvin (K)
Temperature Unit Conversion
Measurement: Area in Square Millimeter (mm²)
Area Unit Conversion
Measurement: Energy in Electron-Volt (eV)
Energy Unit Conversion
Measurement: Power in Watt (W)
Power Unit Conversion
Measurement: Angle in Radian (rad), Degree (°)
Angle Unit Conversion
Measurement: Frequency in Hertz (Hz)
Frequency Unit Conversion
Measurement: Wavelength in Meter (m)
Wavelength Unit Conversion
Measurement: Surface Charge Density in Coulomb per Square Meter (C/m²)
Surface Charge Density Unit Conversion
Measurement: Surface Current Density in Ampere per Square Meter (A/m²)
Surface Current Density Unit Conversion
Measurement: Electric Potential in Volt (V)
Electric Potential Unit Conversion
Measurement: Diffusivity in Square Meter Per Second (m²/s)
Diffusivity Unit Conversion
Measurement: Carrier Concentration in 1 per Cubic Meter (1/m³)
Carrier Concentration Unit Conversion
Measurement: Energy Density in Joule per Cubic Meter (J/m³)
Energy Density Unit Conversion
Measurement: Spectral Exitance Per Unit Frequency in Watt per Square Meter per Hertz (W/(m²*Hz))
Spectral Exitance Per Unit Frequency Unit Conversion
Measurement: Electron Density in Electrons per Cubic Meter (electrons/m³)
Electron Density Unit Conversion

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