Modal characteristics of terahertz surface-emitting distributed-feedback lasers with a second-order concentric-circular metal grating

Keyphrases

• Grating 100%
• Surface Emitting 100%
• Distributed Feedback Laser 100%
• Modal Characteristics 100%
• Diffraction Field 100%
• Terahertz 100%
• Metal Grating 100%
• Quasi-symmetric 66%
• High-order 33%
• Surface Radiation 33%
• Resonant Frequency 33%
• Resonance Condition 33%
• Duty Cycle 33%
• Resonant Mode 33%
• Transverse Distribution 33%
• Circular Grating 33%
• Cylindrical Waves 33%
• Wave Decay 33%
• Diffracted Waves 33%
• Terahertz Regime 33%
• Constructive Interference 33%
• Terahertz Radiation 33%
• Frequency Profile 33%
• Metal-dielectric-metal Waveguide 33%
• Hankel Function 33%
• Floquet-Bloch Waves 33%
• Beam Quality 33%
• Eigen Equation 33%
• Transverse Profile 33%

Physics

• Distributed Feedback Laser 100%
• Theoretical Model 50%
• Boundary Condition 50%
• Cylindrical Wave 50%
• Waveguide 50%
• Resonant Frequency 50%
• Dielectric Material 50%

Engineering

• Terahertz 100%
• Duty Cycle 33%
• Resonant Mode 33%
• Dielectrics 33%
• Hankel Function 33%
• Waveguide 33%
• Cylindrical Wave 33%
• Boundary Condition 33%
• Resonant Frequency 33%