Low-threshold GaN thin-film random laser through the weak scattering feedback

Keyphrases

• Low Threshold 100%
• Random Laser 100%
• GaN Thin Film 100%
• Weak Scattering 100%
• Room Temperature 50%
• Order of Magnitude 50%
• Sapphire Substrate 50%
• Laser Beams 50%
• Spectrometer 50%
• Imperfection 50%
• Closed-loop 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%
• Angle-resolved 50%
• Diffusive Modes 50%
• Artificial Cavity 50%
• GaN Epitaxy 50%
• GaN-based Laser Diode 50%
• Near-field Pattern 50%
• Lasing Threshold 50%
• Far-field Pattern 50%
• Strong Scattering 50%
• Loop Path 50%

Physics

• Thin Films 100%
• Lasing 100%
• Semiconductor Laser 33%
• Room Temperature 33%
• Laser Beams 33%
• Far Field 33%
• Flat Surface 33%
• Epitaxy 33%
• Scattering Effect 33%