Extremely efficient coupling of silica toroid microresonator to silicon chip with photonic crystal waveguide

Engineering & Materials Science

• Photonic crystals 100%
• Whispering gallery modes 74%
• Silica 65%
• Waveguides 65%
• Refractive index 55%
• Silicon 50%
• Photonics 24%
• Crystalline materials 22%
• Physics 18%

Physics & Astronomy

• toroids 85%
• chips 50%
• silicon dioxide 48%
• photonics 44%
• waveguides 42%
• whispering gallery modes 37%
• silicon 34%
• crystals 31%
• Q factors 27%
• refractivity 22%
• lasing 14%
• platforms 13%
• physics 10%

Chemical Compounds

• Photonic Crystal 81%
• Refractive Index 61%
• Application 20%