Ring-cavity surface-emitting lasers as a building block for tunable and coherent quantum cascade laser arrays

Physics & Astronomy

• laser arrays 66%
• quantum cascade lasers 61%
• surface emitting lasers 58%
• rings 38%
• cavities 34%
• threshold currents 19%
• wavelengths 17%
• locking 17%
• light emission 17%
• lasers 16%
• cascades 16%
• brightness 15%
• emitters 15%
• retarding 14%
• tuning 13%
• gratings 13%
• current density 13%
• augmentation 11%
• room temperature 10%
• radiation 10%
• temperature 5%

Engineering & Materials Science

• Quantum cascade lasers 100%
• Surface emitting lasers 78%
• Threshold current density 35%
• Wavelength 32%
• Light emission 28%
• Lasers 28%
• Laser modes 26%
• Temperature 22%
• Luminance 17%
• Radiation 14%
• Tuning 14%

Chemical Compounds

• Wavelength 39%
• Block Like Crystal 37%
• Resonance 22%
• Current Density 20%
• Ambient Reaction Temperature 15%
• Reduction 12%