Sensitivity characterization of cladding modes in long-period gratings photonic crystal fiber for structural health monitoring

Physics & Astronomy

• structural health monitoring 76%
• gratings 41%
• photonics 39%
• sensitivity 33%
• fibers 32%
• characterization 31%
• crystals 27%
• coupled modes 18%
• geometry 10%
• phase matching 10%
• group velocity 9%
• torsion 9%
• wavelengths 9%
• degrees of freedom 7%
• curvature 7%
• refractivity 6%
• optical properties 6%
• temperature 2%

Engineering & Materials Science

• Photonic crystal fibers 100%
• Structural health monitoring 60%
• Wavelength 20%
• Optical fiber coupling 18%
• Phase matching 17%
• Refractive index 14%
• Optical properties 14%
• Geometry 13%
• Torsional stress 11%
• Fibers 7%
• Temperature 4%