Keyphrases
Active Regions
100%
Quantum Cascade Laser
100%
Transport Characteristics
100%
Output Characteristics
100%
Quantum Cascade Structures
100%
Gain Coefficient
100%
Scattering Theory
100%
Injector
50%
Current Density
50%
Transition Rates
50%
Mid-infrared
50%
Gallium Arsenide
50%
Electron Transport
50%
GaAs-AlGaAs
50%
Backflow
50%
Operating Temperature
50%
Scattering Model
50%
Injection Efficiency
50%
Threshold Current
50%
Carrier Lifetime
50%
LO Phonon
50%
Intersubband Scattering
50%
Electron-phonon Scattering
50%
Electron-electron Scattering
50%
Gain Threshold
50%
Modal Gain
50%
Gain Saturation
50%
Total Current Density
50%
Small-gain
50%
Resonant Levels
50%
Density Dependence
50%
Engineering
Gallium Arsenide
100%
Active Region
100%
Gain Coefficient
100%
Good Agreement
50%
Experimental Finding
50%
Powerful Tool
50%
Operating Temperature
50%
Saturation Effect
50%
Carrier Lifetime
50%
Current Threshold
50%
Injection Efficiency
50%
Aluminium Gallium Arsenide
50%
Gain Saturation
50%
Earth and Planetary Sciences
Current Density
100%
Electron Scattering
50%
Electron Transport
50%
Threshold Current
50%
Aluminum Gallium Arsenide
50%
Phonon
50%
Carrier Lifetime
50%
Physics
Quantum Cascade Lasers
100%
Scattering Theory
100%
Phonon
50%
Electron Scattering
50%
Carrier Lifetime
50%
Operating Temperature
50%