Keyphrases
Low Threshold
100%
Weak Scattering
100%
Random Laser
100%
GaN Thin Film
100%
Room Temperature
50%
Order of Magnitude
50%
Sapphire Substrate
50%
Laser Beams
50%
Spectrometer
50%
Imperfection
50%
Closed-loop
50%
Far-field Pattern
50%
Threshold Method
50%
CCD Camera
50%
Low-cost Method
50%
Optical Coherence
50%
Angle Distribution
50%
Random Lasing
50%
Random Lasing Action
50%
Scattering Effect
50%
Strong Scattering
50%
Angle-resolved
50%
Diffusive Modes
50%
Artificial Cavity
50%
GaN Epitaxy
50%
GaN-based Laser Diode
50%
Near-field Pattern
50%
Lasing Threshold
50%
Engineering
Closed Loop
100%
Field Pattern
100%
Diffusive
100%
Scattering Effect
100%
Sapphire Substrate
100%
Thin Films
100%
Room Temperature
100%
Flat Surface
100%
Laser Beams
100%
Material Science
Sapphire
100%
Laser Diode
100%
Epitaxy
100%
Film
100%
Thin Films
100%
Physics
Thin Films
100%
Lasing
100%
Semiconductor Laser
33%
Spectrometer
33%
Room Temperature
33%
Laser Beams
33%
Far Field
33%
Flat Surface
33%
Epitaxy
33%