Switchable dual-wavelength Erbium-doped fiber ring laser with cascaded fiber Bragg gratings

Engineering & Materials Science

• Controllers 4%
• Erbium 100%
• Fiber Bragg gratings 76%
• Fiber lasers 86%
• Laser modes 13%
• Polarization 41%
• Ring lasers 96%
• Tuning 7%
• Wavelength 56%

Physics & Astronomy

• beam splitters 20%
• Bragg gratings 59%
• cavities 16%
• controllers 9%
• erbium 61%
• fiber lasers 56%
• fibers 35%
• lasing 8%
• output 5%
• polarization 24%
• ring lasers 71%
• rings 12%
• spacing 7%
• tuning 6%
• wavelengths 30%

Chemical Compounds

• Fiber 16%
• Polarization 47%
• Reflection 10%
• Wavelength 45%