Femtosecond inscription of chirped fiber Bragg gratings and fiber Bragg grating arrays using a single uniform phase-mask

Engineering & Materials Science

• Bandwidth 5%
• Femtosecond lasers 14%
• Fiber Bragg gratings 100%
• Fibers 19%
• Full width at half maximum 13%
• Lenses 28%
• Masks 79%
• Ultrashort pulses 15%
• Wavelength 8%

Physics & Astronomy

• bandwidth 4%
• Bragg gratings 78%
• chirp 7%
• defocusing 16%
• fibers 47%
• lasers 3%
• lenses 15%
• masks 71%
• pulses 3%
• shift 8%
• wavelengths 3%

Chemical Compounds

• Fiber 17%
• Length 5%
• Reaction Yield 3%
• Reflection Spectrum 24%
• Strength 5%
• Wavelength 6%